Station Name: LONDON A , ON WMO Station Number: 71623 National I.D. Number: 06144475 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 43d 02m N Longitude: 081d 09m W Elevation: 278 m In the following tables, byr = beginning year of normals or extremes data period eyr = ending year of normals or extremes data period NA = Not Applicable, data not submitted or not computed * = value > 0 but < units resolution Ann-NCDC = annual value computed by NCDC from monthly values provided by Members ========================================================== The normals data and climate variable descriptions are presented in these tables as provided by the WMO Member country. ========================================================== Element 01: Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MN_HRLY (Statistic 69): Mean of Hourly Observations -------------------------- byr: 1940 1953 eyr: 1990 1991 Statistic: MEAN MN_HRLY Month -------------------------- Jan -6.7 -6.4 Feb -6.2 -5.8 Mar -0.5 -0.4 Apr 6.2 6.3 May 12.6 12.8 Jun 17.7 18.0 Jul 20.3 20.5 Aug 19.3 19.4 Sep 15.3 15.4 Oct 9.1 9.2 Nov 3.3 3.3 Dec -3.4 -3.1 Annual 7.2 7.4 Ann-NCDC 7.2 7.4 -------------------------- Element 01: Dry Bulb Temperature (deg C) Statistic 98: Number of Years used to Calculate Normal Qualifier: 01: Mean Value Qualifier: 69: Mean of Hourly Observations -------------------------- byr: 1940 1953 eyr: 1990 1991 Qualifier: 01 69 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 29 Apr 30 30 May 30 29 Jun 30 30 Jul 30 29 Aug 30 29 Sep 30 30 Oct 30 29 Nov 30 29 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value ---------------------------------- byr: 1940 1940 1940 eyr: 1990 1990 1990 Statistic: MEAN MAX_DLY DATEMAX Month ---------------------------------- Jan -2.8 16.7 195025 Feb -2.0 14.1 198423 Mar 3.8 24.4 194679 Apr 11.7 29.4 199025 May 18.7 32.4 198730 Jun 23.8 38.2 198825 Jul 26.4 36.7 194127 Aug 25.2 35.6 195553 Sep 20.9 34.4 195352 Oct 14.2 30.0 194606 Nov 7.1 24.4 195001 Dec 0.1 18.5 198203 Annual 12.2 38.2 NA Ann-NCDC 12.3 NA NA ---------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) Statistic 98: Number of Years used to Calculate Normal Qualifier: 01: Mean Value Qualifier: 11: Maximum Daily Value -------------------------- byr: 1940 1940 eyr: 1990 1990 Qualifier: 01 11 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 30 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_DLY (Statistic 13): Minimum Daily Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value ---------------------------------- byr: 1940 1940 1940 eyr: 1990 1991 1991 Statistic: MEAN MIN_DLY DATEMIN Month ---------------------------------- Jan -10.7 -31.7 197024 Feb -10.5 -29.5 197804 Mar -5.0 -24.8 197802 Apr 0.7 -12.2 198258 May 6.4 -5.0 196857 Jun 11.6 -0.6 197211 Jul 14.2 5.0 196765 Aug 13.3 1.5 198229 Sep 9.6 -3.3 196527 Oct 3.9 -11.1 196923 Nov -0.6 -18.3 195106 Dec -7.1 -26.9 197711 Annual 2.1 -31.7 NA Ann-NCDC 2.2 NA NA ---------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) Statistic 98: Number of Years used to Calculate Normal Qualifier: 01: Mean Value Qualifier: 13: Minimum Daily Value -------------------------- byr: 1940 1940 eyr: 1990 1991 Qualifier: 01 13 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 30 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 04: Wet Bulb Temperature (deg C) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan -7.0 Feb -6.5 Mar -1.6 Apr 4.0 May 9.6 Jun 14.5 Jul 17.0 Aug 16.5 Sep 13.0 Oct 7.3 Nov 2.2 Dec -3.8 Annual 5.4 Ann-NCDC 5.4 ------------------ Element 04: Wet Bulb Temperature (deg C) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 30 Feb 30 Mar 28 Apr 29 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 05: Dew Point Temperature (deg C) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan -9.2 Feb -8.8 Mar -4.0 Apr 0.9 May 6.6 Jun 12.2 Jul 15.0 Aug 14.9 Sep 11.4 Oct 5.4 Nov 0.5 Dec -5.6 Annual 3.3 Ann-NCDC 3.3 ------------------ Element 05: Dew Point Temperature (deg C) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 30 Feb 30 Mar 28 Apr 29 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1940 1940 eyr: 1990 1990 Statistic: MEANMLY #_YEARS Month -------------------------- Jan 69.0 30 Feb 60.7 30 Mar 75.2 30 Apr 79.2 30 May 74.2 30 Jun 81.9 30 Jul 76.7 30 Aug 89.6 30 Sep 86.2 30 Oct 76.4 30 Nov 90.8 29 Dec 95.3 30 Annual 955.1 NA Ann-NCDC 955.2 NA -------------------------- Element 08: Maximum 24-Hour Precipitation (mm) MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value -------------------------- byr: 1940 1940 eyr: 1990 1990 Statistic: MAX_DLY DATEMAX Month -------------------------- Jan 46.0 196814 Feb 58.8 199022 Mar 44.2 198504 Apr 39.9 195415 May 50.3 195931 Jun 82.6 196825 Jul 63.0 194205 Aug 69.9 194029 Sep 89.1 198629 Oct 56.9 195415 Nov 56.5 198725 Dec 45.6 199029 Annual 89.1 NA Ann-NCDC NA NA -------------------------- Element 08: Maximum 24-Hour Precipitation (mm) Qualifier: 11: Maximum Daily Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 09: Snowfall (cm) MEANDLY (Statistic 06): Mean Daily Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MEANMLY (Statistic 15): Mean Monthly Value ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1991 1991 1991 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 11.4 32.5 194303 54.5 Feb 10.9 30.0 196525 42.2 Mar 9.2 27.4 194725 25.8 Apr 5.4 21.8 197503 10.4 May 0.5 5.8 196102 0.6 Jun 0.0 0.0 199030 0.0 Jul 0.0 0.0 199031 0.0 Aug 0.0 0.0 199031 0.0 Sep 0.0 0.0 199030 0.0 Oct 1.9 15.7 194817 2.7 Nov 8.9 40.6 197024 20.9 Dec 13.1 57.0 197707 55.3 Annual NA 57.0 NA 212.3 Ann-NCDC NA NA NA 212.4 ------------------------------------------ Element 09: Snowfall (cm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1940 1940 eyr: 1991 1990 Qualifier: 06 15 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 29 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 10: Snow Depth (cm) MNLSTDY (Statistic 51): Mean on Last Day of Month ------------------ byr: 1947 eyr: 1990 Month ------------------ Jan 15 Feb 9 Mar 1 Apr 0 May 0 Jun 0 Jul 0 Aug 0 Sep 0 Oct 0 Nov 2 Dec 9 Annual NA Ann-NCDC NA ------------------ Element 10: Snow Depth (cm) Qualifier: 51: Mean on Last Day of Month #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1947 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 11: Relative Humidity (%) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 81 Feb 80 Mar 77 Apr 71 May 69 Jun 72 Jul 73 Aug 77 Sep 79 Oct 79 Nov 82 Dec 83 Annual 77 Ann-NCDC 76.9 ------------------ Element 11: Relative Humidity (%) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 30 Feb 30 Mar 28 Apr 29 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 12: Sea Level Pressure (hPa) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 1017.1 Feb 1017.5 Mar 1016.2 Apr 1014.9 May 1015.1 Jun 1014.6 Jul 1015.5 Aug 1016.6 Sep 1017.7 Oct 1018.1 Nov 1016.6 Dec 1017.2 Annual 1016.4 Ann-NCDC 1016.4 ------------------ Element 12: Sea Level Pressure (hPa) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 29 Feb 30 Mar 29 Apr 30 May 30 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 13: Station Pressure (hPa) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 982.4 Feb 982.9 Mar 982.0 Apr 981.2 May 981.9 Jun 981.7 Jul 982.8 Aug 983.7 Sep 984.5 Oct 984.5 Nov 982.7 Dec 982.8 Annual 982.8 Ann-NCDC 982.8 ------------------ Element 13: Station Pressure (hPa) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 29 Feb 30 Mar 29 Apr 30 May 30 Jun 30 Jul 30 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 14: Vapor Pressure (hPa) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 3.4 Feb 3.5 Mar 5.0 Apr 7.0 May 10.5 Jun 14.8 Jul 17.5 Aug 17.4 Sep 14.2 Oct 9.5 Nov 6.8 Dec 4.4 Annual 9.5 Ann-NCDC 9.5 ------------------ Element 14: Vapor Pressure (hPa) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 30 Feb 30 Mar 28 Apr 29 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 16: Wind Speed (m/sec) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 5.3 Feb 5.0 Mar 5.0 Apr 5.0 May 4.2 Jun 3.6 Jul 3.1 Aug 3.1 Sep 3.3 Oct 3.9 Nov 4.7 Dec 5.0 Annual 4.2 Ann-NCDC 4.3 ------------------ Element 16: Wind Speed (m/sec) Qualifier: 69: Mean of Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 30.0 Feb 30.0 Mar 29.0 Apr 30.0 May 30.0 Jun 30.0 Jul 30.0 Aug 30.0 Sep 30.0 Oct 30.0 Nov 29.0 Dec 30.0 Annual NA Ann-NCDC NA ------------------ Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 000.0 degrees Qualifier: 045.0 degrees Qualifier: 090.0 degrees Qualifier: 135.0 degrees Qualifier: 180.0 degrees Qualifier: 225.0 degrees Qualifier: 270.0 degrees Qualifier: 315.0 degrees Qualifier: 360.0 degrees ---------------------------------------------------------------------------------- byr: 1940 1940 1940 1940 1940 1940 1940 1940 1940 eyr: 1991 1991 1991 1991 1991 1991 1991 1991 1991 Qualifier: 000.0 045.0 090.0 135.0 180.0 225.0 270.0 315.0 360.0 Month ---------------------------------------------------------------------------------- Jan .037 .044 .113 .065 .091 .220 .274 .099 .056 Feb .045 .068 .130 .068 .090 .151 .219 .138 .091 Mar .042 .075 .179 .081 .089 .110 .165 .170 .089 Apr .046 .068 .151 .082 .106 .107 .155 .188 .097 May .061 .073 .144 .084 .118 .111 .143 .166 .099 Jun .086 .059 .108 .077 .148 .135 .142 .152 .093 Jul .126 .051 .085 .063 .131 .140 .143 .163 .098 Aug .131 .059 .102 .069 .119 .135 .141 .144 .099 Sep .098 .065 .136 .093 .131 .128 .137 .115 .096 Oct .070 .055 .139 .096 .118 .167 .172 .106 .077 Nov .042 .052 .138 .083 .101 .186 .220 .107 .070 Dec .041 .051 .137 .071 .081 .210 .253 .092 .065 Annual NA NA NA NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA NA NA NA ---------------------------------------------------------------------------------- Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1953 eyr: 1991 Month ------------------ Jan 270.0 Feb 270.0 Mar 90.0 Apr 315.0 May 315.0 Jun 315.0 Jul 315.0 Aug 315.0 Sep 270.0 Oct 270.0 Nov 270.0 Dec 270.0 Annual 270.0 Ann-NCDC NA ------------------ Element 17: Wind Direction (degrees) Statistic 98: Number of Years used to Calculate Normal Qualifier: 41: Prevailing Qualifier: 000.0 degrees Qualifier: 045.0 degrees Qualifier: 090.0 degrees Qualifier: 135.0 degrees Qualifier: 180.0 degrees Qualifier: 225.0 degrees Qualifier: 270.0 degrees Qualifier: 315.0 degrees ---------------------------------------------------------------------------------- byr: 1953 1940 1940 1940 1940 1940 1940 1940 1940 eyr: 1991 1991 1991 1991 1991 1991 1991 1991 1991 Qualifier: 41 000.0 045.0 090.0 135.0 180.0 225.0 270.0 315.0 Month ---------------------------------------------------------------------------------- Jan 30 30 30 30 30 30 30 30 30 Feb 30 30 30 30 30 30 30 30 30 Mar 29 29 29 29 29 29 29 29 29 Apr 30 30 30 30 30 30 30 30 30 May 30 30 30 30 30 30 30 30 30 Jun 30 30 30 30 30 30 30 30 30 Jul 30 30 30 30 30 30 30 30 30 Aug 30 30 30 30 30 30 30 30 30 Sep 30 30 30 30 30 30 30 30 30 Oct 30 30 30 30 30 30 30 30 30 Nov 29 29 29 29 29 29 29 29 29 Dec 30 30 30 30 30 30 30 30 30 Annual NA NA NA NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA NA NA NA ---------------------------------------------------------------------------------- Element 17: Wind Direction (degrees) Statistic 98: Number of Years used to Calculate Normal Qualifier: 360.0 degrees ------------------ byr: 1940 eyr: 1991 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 39: Rainfall (mm) MEANDLY (Statistic 06): Mean Daily Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MEANMLY (Statistic 15): Mean Monthly Value ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 11.6 33.2 198011 25.3 Feb 14.9 58.8 199022 26.7 Mar 18.9 43.2 194227 52.8 Apr 21.8 39.9 195415 69.5 May 21.5 50.3 195931 73.6 Jun 27.9 82.6 196825 81.9 Jul 27.9 63.0 194205 76.7 Aug 28.7 69.9 194029 89.6 Sep 27.8 89.1 198629 86.2 Oct 21.8 56.9 195415 73.8 Nov 24.8 56.5 198725 72.8 Dec 19.9 45.6 199029 49.9 Annual 47.1 89.1 NA 778.8 Ann-NCDC NA NA NA 778.8 ------------------------------------------ Element 39: Rainfall (mm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1940 1940 eyr: 1990 1990 Qualifier: 06 15 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 29 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 40: Bright Sunshine Statistic 44: Mean Number of Hours Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1951 1951 eyr: 1991 1991 Qualifier: 06 15 Month -------------------------- Jan 2.3 72.0 Feb 3.4 96.5 Mar 3.9 120.8 Apr 5.7 170.2 May 7.3 229.6 Jun 8.3 249.5 Jul 8.7 269.5 Aug 7.5 232.7 Sep 5.4 161.2 Oct 4.2 131.7 Nov 2.4 71.5 Dec 1.7 52.5 Annual 5.1 1857.8 Ann-NCDC 5.1 1857.7 -------------------------- Element 40: Bright Sunshine %DAYLGT (Statistic 53): Percent of Daylight Hours ------------------ byr: 1951 eyr: 1991 Month ------------------ Jan 25 Feb 33 Mar 33 Apr 42 May 51 Jun 54 Jul 58 Aug 54 Sep 43 Oct 38 Nov 24 Dec 19 Annual 42 Ann-NCDC NA ------------------ Element 40: Bright Sunshine Statistic 98: Number of Years used to Calculate Normal Qualifier: 15: Mean Monthly Value Qualifier: 44: Mean Number of Hours Qualifier: 53: Percent of Daylight Hours ---------------------------------- byr: 1951 1951 1951 eyr: 1991 1991 1991 Qualifier: 15 44 53 Month ---------------------------------- Jan 30 30 30 Feb 30 30 30 Mar 29 30 29 Apr 30 30 30 May 28 30 28 Jun 30 30 30 Jul 30 30 30 Aug 30 30 30 Sep 30 30 30 Oct 29 29 29 Nov 30 30 30 Dec 30 30 30 Annual NA NA NA Ann-NCDC NA NA NA ---------------------------------- Element 50: Number Days with Measurable Bright Sunshine (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1951 eyr: 1991 Month ------------------ Jan 20 Feb 20 Mar 22 Apr 25 May 28 Jun 29 Jul 30 Aug 29 Sep 26 Oct 26 Nov 19 Dec 16 Annual 292 Ann-NCDC 290.0 ------------------ Element 50: Number Days with Measurable Bright Sunshine (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1951 eyr: 1991 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 30 Aug 30 Sep 30 Oct 29 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan * Feb * Mar 1 Apr 3 May 4 Jun 7 Jul 7 Aug 6 Sep 4 Oct 1 Nov * Dec * Annual 36 Ann-NCDC 33.0 ------------------ Element 51: Number Days with Thunder (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 53: Number Days with Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 0 Feb * Mar * Apr * May * Jun * Jul * Aug * Sep * Oct * Nov * Dec 0 Annual 2 Ann-NCDC * ------------------ Element 53: Number Days with Hail (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 54: Number Days with Rainfall GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 5 2 * * Feb 4 2 * * Mar 9 3 2 * Apr 11 4 2 * May 11 5 3 * Jun 11 5 3 * Jul 10 4 3 * Aug 11 5 3 * Sep 12 5 3 * Oct 13 5 2 * Nov 11 4 2 * Dec 8 3 2 * Annual 116 48 26 5 Ann-NCDC 116.0 47.0 25.0 * ------------------------------------------ Element 54: Number Days with Rainfall GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 30 30 30 30 Feb 30 30 30 30 Mar 30 30 30 30 Apr 30 30 30 30 May 30 30 30 30 Jun 30 30 30 30 Jul 30 30 30 30 Aug 30 30 30 30 Sep 30 30 30 30 Oct 30 30 30 30 Nov 29 29 29 29 Dec 30 30 30 30 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 58: Number Days with Fog/Ice Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 3 Feb 4 Mar 5 Apr 3 May 3 Jun 3 Jul 3 Aug 6 Sep 6 Oct 5 Nov 4 Dec 4 Annual 49 Ann-NCDC 49.0 ------------------ Element 58: Number Days with Fog/Ice Fog (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 29 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 61: Number Days with Haze/Smoke (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 10 Feb 10 Mar 10 Apr 8 May 13 Jun 14 Jul 16 Aug 16 Sep 13 Oct 11 Nov 9 Dec 8 Annual 140 Ann-NCDC 138.0 ------------------ Element 61: Number Days with Haze/Smoke (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 63: Number Days with Blowing Dust/Sand (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 0 Feb 0 Mar 0 Apr * May * Jun * Jul * Aug 0 Sep 0 Oct * Nov * Dec 0 Annual * Ann-NCDC * ------------------ Element 63: Number Days with Blowing Dust/Sand (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 85: Number Days Minimum Temperature LE Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 30 Feb 27 Mar 26 Apr 15 May 3 Jun * Jul 0 Aug 0 Sep * Oct 6 Nov 18 Dec 28 Annual 154 Ann-NCDC 153.0 ------------------ Element 85: Number Days Minimum Temperature LE Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 90: Number Days Maximum Temperature GT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 11 Feb 11 Mar 22 Apr 29 May 31 Jun 30 Jul 31 Aug 31 Sep 30 Oct 31 Nov 27 Dec 16 Annual 300 Ann-NCDC 300.0 ------------------ Element 90: Number Days Maximum Temperature GT Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 92: Number Days Minimum Temperature GT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 1 Feb 1 Mar 5 Apr 15 May 28 Jun 30 Jul 31 Aug 31 Sep 30 Oct 25 Nov 12 Dec 3 Annual 211 Ann-NCDC 212.0 ------------------ Element 92: Number Days Minimum Temperature GT Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 93: Number Days Minimum Temperature LT Threshold (count) Qualifier: -2.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 28 Feb 25 Mar 21 Apr 8 May * Jun 0 Jul 0 Aug 0 Sep * Oct 3 Nov 11 Dec 24 Annual 121 Ann-NCDC 120.0 ------------------ Element 93: Number Days Minimum Temperature LT Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1940 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 94: Number Days with Snowfall GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 25.0 cm ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 17 4 1 * Feb 14 3 * * Mar 10 1 * * Apr 4 * * 0 May * * 0 0 Jun 0 0 0 0 Jul 0 0 0 0 Aug 0 0 0 0 Sep 0 0 0 0 Oct 1 * * 0 Nov 7 1 * * Dec 16 4 1 * Annual 68 14 4 * Ann-NCDC 69.0 13.0 2.0 * ------------------------------------------ Element 94: Number Days with Snowfall GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 0.2 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 25.0 cm ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 30 30 30 30 Feb 30 30 30 30 Mar 30 30 30 30 Apr 30 30 30 30 May 30 30 30 30 Jun 30 30 30 30 Jul 30 30 30 30 Aug 30 30 30 30 Sep 30 30 30 30 Oct 30 30 30 30 Nov 29 29 29 29 Dec 30 30 30 30 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 19 5 2 * Feb 16 4 1 * Mar 16 5 2 * Apr 13 5 3 * May 11 5 3 * Jun 11 5 3 * Jul 10 4 3 * Aug 11 5 3 * Sep 12 5 3 * Oct 13 5 2 * Nov 16 6 3 * Dec 20 6 3 * Annual 168 59 29 6 Ann-NCDC 168.0 60.0 31.0 * ------------------------------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1940 1940 1940 1940 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 30 30 30 30 Feb 30 30 30 30 Mar 30 30 30 30 Apr 30 30 30 30 May 30 30 30 30 Jun 30 30 30 30 Jul 30 30 30 30 Aug 30 30 30 30 Sep 30 30 30 30 Oct 30 30 30 30 Nov 29 29 29 29 Dec 30 30 30 30 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 96: Number Days with Snow Cover GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 1.0 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 20.0 cm Qualifier: 50.0 cm Qualifier: 100.0 cm ---------------------------------------------------------- byr: 1955 1955 1955 1955 1955 1955 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 25 21 16 8 * 0 Feb 24 21 15 7 0 0 Mar 13 8 4 * 0 0 Apr 2 * * * 0 0 May 0 0 0 0 0 0 Jun 0 0 0 0 0 0 Jul 0 0 0 0 0 0 Aug 0 0 0 0 0 0 Sep 0 0 0 0 0 0 Oct * * * 0 0 0 Nov 4 2 * * * 0 Dec 20 14 8 2 * 0 Annual 90 68 44 18 * NA Ann-NCDC 88.0 66.0 43.0 17.0 * 0.0 ---------------------------------------------------------- Element 96: Number Days with Snow Cover GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 1.0 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 20.0 cm Qualifier: 50.0 cm Qualifier: 100.0 cm ---------------------------------------------------------- byr: 1955 1955 1955 1955 1955 1955 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 30 30 30 30 30 30 Feb 30 30 30 30 30 30 Mar 30 30 30 30 30 30 Apr 30 30 30 30 30 30 May 30 30 30 30 30 30 Jun 30 30 30 30 30 30 Jul 30 30 30 30 30 30 Aug 30 30 30 30 30 30 Sep 30 30 30 30 30 30 Oct 30 30 30 30 30 30 Nov 29 29 29 29 29 29 Dec 30 30 30 30 30 30 Annual NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA ---------------------------------------------------------- Element 97: Number Days with Freezing Rain/Drizzle (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 4 Feb 3 Mar 2 Apr * May 0 Jun 0 Jul 0 Aug 0 Sep 0 Oct 0 Nov * Dec 4 Annual 13 Ann-NCDC 13.0 ------------------ Element 97: Number Days with Freezing Rain/Drizzle (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 98: Number Days with Blowing Snow (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 6 Feb 5 Mar 2 Apr * May 0 Jun 0 Jul 0 Aug 0 Sep 0 Oct 0 Nov * Dec 3 Annual 17 Ann-NCDC 16.0 ------------------ Element 98: Number Days with Blowing Snow (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1955 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 Dec 30 Annual NA Ann-NCDC NA ------------------