Station Name: BALTIMORE/BALTO-WASH, MD WMO Station Number: 72406 National I.D. Number: 00180465 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 39d 11m N Longitude: 076d 40m W Elevation: 60 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan -.1 30 Feb 1.6 30 Mar 6.7 30 Apr 11.9 30 May 17.4 30 Jun 22.5 30 Jul 25.0 30 Aug 24.2 30 Sep 20.3 30 Oct 13.7 30 Nov 8.2 30 Dec 2.6 30 Annual 12.8 30 Ann-NCDC 12.8 NA -------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_VAL (Statistic 04): Maximum Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MEAN MAX_VAL DATEMAX #_YEARS Month ------------------------------------------ Jan 4.6 23.9 197529 30 Feb 6.5 26.1 198524 30 Mar 12.2 30.6 197930 30 Apr 17.9 33.9 198522 30 May 23.4 36.7 196219 30 Jun 28.4 37.8 198822 30 Jul 30.7 40.0 198816 30 Aug 29.7 40.6 198320 30 Sep 25.8 37.8 198311 30 Oct 19.6 31.7 198602 30 Nov 13.6 28.3 197404 30 Dec 7.3 25.0 198429 30 Annual 18.3 NA NA 30 Ann-NCDC 18.3 NA NA NA ------------------------------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_VAL (Statistic 05): Minimum Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MEAN MIN_VAL DATEMIN #_YEARS Month ------------------------------------------ Jan -4.8 -21.7 198422 30 Feb -3.4 -19.4 197910 30 Mar 1.2 -13.3 196521 30 Apr 5.8 -6.7 196504 30 May 11.4 .0 196611 30 Jun 16.6 4.4 197211 30 Jul 19.3 10.0 198801 30 Aug 18.7 7.2 198630 30 Sep 14.7 1.7 196325 30 Oct 7.7 -3.9 196924 30 Nov 2.8 -9.4 197630 30 Dec -2.1 -17.8 198325 30 Annual 7.3 NA NA 30 Ann-NCDC 7.3 NA NA NA ------------------------------------------ Element 04: Wet Bulb Temperature (deg C) SD3HRLY (Statistic 60): Standard Deviation of 3-Hourly Values MN3HRLY (Statistic 94): Mean of 3-Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: SD3HRLY MN3HRLY #_YEARS Month ---------------------------------- Jan 5.7 -2.1 30 Feb 5.7 -.8 30 Mar 5.4 3.3 30 Apr 4.9 7.9 30 May 4.4 13.6 30 Jun 3.7 18.2 30 Jul 3.1 20.5 30 Aug 3.3 20.0 30 Sep 4.3 16.6 30 Oct 5.3 10.6 30 Nov 5.5 5.6 30 Dec 5.7 .5 30 Annual 9.3 9.5 30 Ann-NCDC NA 9.5 NA ---------------------------------- Element 05: Dew Point Temperature (deg C) SD3HRLY (Statistic 60): Standard Deviation of 3-Hourly Values MN3HRLY (Statistic 94): Mean of 3-Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: SD3HRLY MN3HRLY #_YEARS Month ---------------------------------- Jan 7.4 -6.7 30 Feb 7.6 -5.8 30 Mar 7.1 -1.7 30 Apr 6.5 3.1 30 May 5.7 10.2 30 Jun 4.5 15.6 30 Jul 3.8 18.1 30 Aug 4.0 17.8 30 Sep 5.1 14.2 30 Oct 6.4 7.5 30 Nov 6.9 1.8 30 Dec 7.2 -3.7 30 Annual 10.8 5.9 30 Ann-NCDC NA 5.9 NA ---------------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value QUIN20% (Statistic 22): First Quintile QUIN40% (Statistic 23): Second Quintile QUIN60% (Statistic 24): Third Quintile QUIN80% (Statistic 25): Fourth Quintile MAX_MLY (Statistic 26): Maximum Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY #_YEARS Month -------------------------------------------------------------------------- Jan 77.5 12.4 39.9 59.2 80.0 110.2 199.1 30 Feb 79.2 14.2 38.1 58.7 81.5 114.6 181.9 30 Mar 85.9 23.6 47.5 67.8 89.4 119.6 172.7 30 Apr 78.5 9.9 42.4 61.5 81.8 110.5 166.4 30 May 94.5 9.4 45.2 69.8 97.3 137.2 221.2 30 Jun 93.2 21.3 49.3 72.1 96.8 131.8 252.7 30 Jul 93.7 17.5 51.3 73.7 97.5 131.3 186.7 30 Aug 99.6 24.1 51.3 75.9 103.1 141.5 277.1 30 Sep 86.6 5.3 28.2 53.3 84.6 134.4 218.9 30 Oct 75.7 0.0 38.6 58.7 79.8 109.5 205.5 30 Nov 84.3 7.9 37.6 60.2 86.1 124.2 179.1 30 Dec 86.6 16.0 38.9 62.0 88.4 127.5 189.0 30 Annual 1035.3 NA NA NA NA NA NA 30 Ann-NCDC 1035.3 NA NA NA NA NA NA 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MAX_DLY DATEMAX #_YEARS Month ---------------------------------- Jan 62.2 196814 30 Feb 82.8 198311 30 Mar 58.7 197826 30 Apr 46.5 197014 30 May 62.5 196828 30 Jun 97.5 197222 30 Jul 87.6 197513 30 Aug 102.6 197127 30 Sep 127.0 198527 30 Oct 69.6 196204 30 Nov 69.1 196306 30 Dec 85.3 197718 30 Annual NA NA NA Ann-NCDC NA NA NA ---------------------------------- Element 09: Snowfall (cm) MEDIAN (Statistic 02): Median 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 QUAR25% (Statistic 58): First Quartile QUAR75% (Statistic 59): Third Quartile #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------------------------------------------------------ byr: 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Statistic: MEDIAN MAX_DLY DATEMAX MEANMLY QUAR25% QUAR75% #_YEARS Month ------------------------------------------------------------------ Jan 12.4 31.2 198722 16.8 4.3 23.1 30 Feb 12.2 57.9 198311 19.0 1.5 29.0 30 Mar 2.5 25.4 196206 7.6 Trace 14.5 30 Apr Trace 1.8 198509 * .0 Trace 30 May .0 Trace 196301 Trace .0 .0 30 Jun .0 .0 199030 .0 .0 .0 30 Jul .0 .0 199031 .0 .0 .0 30 Aug .0 .0 199031 .0 .0 .0 30 Sep .0 .0 199030 .0 .0 .0 30 Oct .0 .8 197910 * .0 .0 30 Nov Trace 21.3 196730 2.8 .0 2.5 30 Dec 2.0 21.3 196624 9.1 .3 18.3 30 Annual NA NA NA 55.3 NA NA NA Ann-NCDC NA NA NA NA NA NA NA ------------------------------------------------------------------ Element 11: Relative Humidity (%) MN01LST (Statistic 71): Mean of Observations at 0100 LST MN04LST (Statistic 74): Mean of Observations at 0400 LST MN07LST (Statistic 77): Mean of Observations at 0700 LST MN10LST (Statistic 80): Mean of Observations at 1000 LST MN13LST (Statistic 83): Mean of Observations at 1300 LST MN16LST (Statistic 86): Mean of Observations at 1600 LST MN19LST (Statistic 89): Mean of Observations at 1900 LST MN22LST (Statistic 92): Mean of Observations at 2200 LST MN3HRLY (Statistic 94): Mean of 3-Hourly Observations ---------------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MN01LST MN04LST MN07LST MN10LST MN13LST MN16LST MN19LST MN22LST MN3HRLY Month ---------------------------------------------------------------------------------- Jan 67.1 68.9 70.0 64.5 55.8 54.2 60.6 64.4 63.2 Feb 65.9 68.2 69.5 61.7 53.5 51.6 57.5 62.5 61.3 Mar 65.1 68.4 70.5 58.0 49.8 47.4 53.8 60.9 59.2 Apr 66.6 70.9 70.8 55.2 48.3 46.2 52.2 60.9 58.9 May 76.3 80.1 77.0 60.5 52.8 51.8 59.5 71.3 66.1 Jun 80.6 83.9 79.1 61.3 52.5 52.7 61.9 75.0 68.4 Jul 81.0 84.0 80.6 62.3 53.2 52.8 63.4 75.8 69.1 Aug 82.2 84.7 83.3 65.1 55.0 54.6 66.2 77.6 71.1 Sep 81.8 84.6 84.3 65.4 54.7 54.4 67.9 77.6 71.3 Oct 79.1 81.5 82.4 64.9 53.2 52.7 66.8 75.3 69.5 Nov 72.7 75.8 77.1 65.6 54.8 54.1 63.3 68.8 66.5 Dec 69.7 71.7 72.7 66.2 57.0 56.1 63.1 67.7 65.5 Annual 74.1 76.9 76.5 62.6 53.4 52.4 61.4 69.9 65.9 Ann-NCDC 74.0 76.9 76.4 62.6 53.4 52.4 61.3 69.8 65.8 ---------------------------------------------------------------------------------- Element 11: Relative Humidity (%) Statistic 98: Number of Years used to Calculate Normal Qualifier: 71: Mean of Observations at 0100 LST Qualifier: 74: Mean of Observations at 0400 LST Qualifier: 77: Mean of Observations at 0700 LST Qualifier: 80: Mean of Observations at 1000 LST Qualifier: 83: Mean of Observations at 1300 LST Qualifier: 86: Mean of Observations at 1600 LST Qualifier: 89: Mean of Observations at 1900 LST Qualifier: 92: Mean of Observations at 2200 LST Qualifier: 94: Mean of 3-Hourly Observations ---------------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 1990 Qualifier: 71 74 77 80 83 86 89 92 94 Month ---------------------------------------------------------------------------------- Jan 30 30 30 30 30 30 30 30 30 Feb 30 30 30 30 30 30 30 30 30 Mar 30 30 30 30 30 30 30 30 30 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 30 30 30 30 30 30 30 30 30 Dec 30 30 30 30 30 30 30 30 30 Annual 30 30 30 30 30 30 30 30 30 Ann-NCDC NA NA NA NA NA NA NA NA NA ---------------------------------------------------------------------------------- Element 12: Sea Level Pressure (hPa) MN3HRLY (Statistic 94): Mean of 3-Hourly Observations #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MN3HRLY #_YEARS Month -------------------------- Jan 1019.2 30 Feb 1018.4 30 Mar 1017.0 30 Apr 1015.6 30 May 1015.9 30 Jun 1015.6 30 Jul 1016.2 30 Aug 1017.2 30 Sep 1018.6 30 Oct 1019.6 30 Nov 1018.8 30 Dec 1019.5 30 Annual 1017.6 30 Ann-NCDC 1017.6 NA -------------------------- Element 15: Sunshine %OFPOSS (Statistic 37): Percent of Possible MN_#HRS (Statistic 44): Mean Number of Hours -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: %OFPOSS MN_#HRS Month -------------------------- Jan 51.0 155.4 Feb 54.0 164.0 Mar 58.0 215.0 Apr 58.0 230.7 May 57.0 254.5 Jun 62.0 277.3 Jul 64.0 290.1 Aug 62.0 264.4 Sep 59.0 221.8 Oct 59.0 205.5 Nov 52.0 158.5 Dec 49.0 144.5 Annual 58.0 2581.7 Ann-NCDC NA 2581.7 -------------------------- Element 15: Sunshine Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1961 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 0 Ann-NCDC NA ------------------ Element 16: Wind Speed (m/sec) MN3HRLY (Statistic 94): Mean of 3-Hourly Observations ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.5 Feb 4.7 Mar 5.0 Apr 4.9 May 4.2 Jun 3.9 Jul 3.7 Aug 3.6 Sep 3.7 Oct 4.0 Nov 4.4 Dec 4.4 Annual 4.2 Ann-NCDC 4.3 ------------------ Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 000.0 degrees Qualifier: 022.5 degrees Qualifier: 045.0 degrees Qualifier: 067.5 degrees Qualifier: 090.0 degrees Qualifier: 112.5 degrees Qualifier: 135.0 degrees Qualifier: 157.5 degrees Qualifier: 180.0 degrees ---------------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 1990 Qualifier: 000.0 022.5 045.0 067.5 090.0 112.5 135.0 157.5 180.0 Month ---------------------------------------------------------------------------------- Jan .053 .028 .043 .045 .034 .023 .030 .027 .034 Feb .045 .035 .050 .060 .050 .028 .029 .031 .036 Mar .036 .037 .054 .058 .056 .034 .047 .044 .040 Apr .034 .031 .039 .060 .058 .036 .052 .053 .045 May .038 .037 .051 .054 .062 .037 .055 .060 .064 Jun .042 .025 .033 .036 .044 .028 .044 .067 .088 Jul .046 .027 .033 .032 .040 .030 .043 .065 .085 Aug .051 .037 .037 .032 .040 .027 .043 .064 .086 Sep .048 .046 .054 .047 .048 .037 .036 .048 .068 Oct .052 .038 .048 .051 .048 .031 .036 .038 .048 Nov .040 .028 .046 .045 .047 .022 .034 .032 .049 Dec .057 .031 .050 .044 .038 .024 .024 .027 .044 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 38: Frequency Qualifier: 202.5 degrees Qualifier: 225.0 degrees Qualifier: 247.5 degrees Qualifier: 270.0 degrees Qualifier: 292.5 degrees Qualifier: 315.0 degrees Qualifier: 337.5 degrees Qualifier: 360.0 degrees -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Qualifier: 202.5 225.0 247.5 270.0 292.5 315.0 337.5 360.0 Month -------------------------------------------------------------------------- Jan .042 .061 .068 .133 .180 .109 .048 .042 Feb .040 .052 .058 .109 .162 .108 .058 .051 Mar .038 .052 .048 .103 .149 .100 .058 .048 Apr .043 .054 .052 .118 .138 .094 .050 .043 May .058 .059 .069 .112 .098 .063 .041 .042 Jun .074 .077 .088 .127 .092 .057 .037 .041 Jul .066 .072 .095 .133 .097 .054 .039 .042 Aug .068 .068 .078 .138 .094 .056 .038 .043 Sep .063 .054 .066 .130 .093 .058 .047 .056 Oct .048 .060 .068 .144 .128 .068 .048 .047 Nov .050 .062 .065 .139 .163 .090 .050 .036 Dec .056 .064 .064 .127 .162 .104 .046 .039 Annual NA NA NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA NA NA -------------------------------------------------------------------------- Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: PREVAIL #_YEARS Month -------------------------- Jan 292.5 30 Feb 292.5 30 Mar 292.5 30 Apr 292.5 30 May 270.0 30 Jun 270.0 30 Jul 270.0 30 Aug 270.0 30 Sep 270.0 30 Oct 270.0 30 Nov 292.5 30 Dec 292.5 30 Annual 292.5 NA Ann-NCDC NA NA -------------------------- Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 5.0 30 Feb 5.1 30 Mar 5.0 30 Apr 4.8 30 May 4.9 30 Jun 4.6 30 Jul 4.5 30 Aug 4.5 30 Sep 4.4 30 Oct 4.2 30 Nov 4.8 30 Dec 5.1 30 Annual 4.7 NA Ann-NCDC 4.7 NA -------------------------- Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .4 Feb .3 Mar .9 Apr 2.2 May 3.6 Jun 5.3 Jul 5.9 Aug 5.1 Sep 1.5 Oct .8 Nov .5 Dec .1 Annual 26.6 Ann-NCDC 26.6 ------------------ Element 61: Number Days with Haze/Smoke (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.2 Feb 7.8 Mar 8.1 Apr 6.7 May 11.6 Jun 16.1 Jul 19.4 Aug 19.4 Sep 14.1 Oct 10.9 Nov 8.7 Dec 8.1 Annual 140.1 Ann-NCDC 140.1 ------------------ Element 63: Number Days with Blowing Dust/Sand (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr * May .0 Jun .0 Jul .0 Aug .0 Sep * Oct .0 Nov * Dec .0 Annual * Ann-NCDC * ------------------ Element 83: Number Days Maximum Temperature GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 10.0 deg C Qualifier: 35.0 deg C -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 10.0 35.0 Month -------------------------- Jan 6.3 .0 Feb 7.7 .0 Mar 19.2 .0 Apr 28.1 .0 May 31.0 .2 Jun 30.0 1.3 Jul 31.0 3.4 Aug 31.0 1.9 Sep 30.0 .7 Oct 30.5 .0 Nov 22.3 .0 Dec 10.0 .0 Annual 277.1 7.5 Ann-NCDC 277.1 7.5 -------------------------- Element 85: Number Days Minimum Temperature LE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.0 deg C Qualifier: 10.0 deg C -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 0.0 10.0 Month -------------------------- Jan 25.3 31.0 Feb 21.1 27.9 Mar 14.0 30.0 Apr 3.4 25.3 May * 12.5 Jun .0 1.6 Jul .0 * Aug .0 .3 Sep .0 4.7 Oct 1.9 21.4 Nov 10.2 27.2 Dec 21.1 30.6 Annual 97.0 212.5 Ann-NCDC 97.0 212.5 -------------------------- Element 95: Number Days with Precipitation GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 8.1 Feb 7.5 Mar 7.9 Apr 8.1 May 9.0 Jun 7.2 Jul 7.3 Aug 7.8 Sep 5.5 Oct 6.0 Nov 7.1 Dec 7.3 Annual 88.8 Ann-NCDC 88.8 ------------------ Element 97: Number Days with Freezing Rain/Drizzle (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .3 Feb .3 Mar .1 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov * Dec .1 Annual .8 Ann-NCDC 0.8 ------------------ Element 98: Number Days with Blowing Snow (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .3 Feb .3 Mar .1 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov * Dec * Annual .7 Ann-NCDC 0.7 ------------------ Element AA: Number Days with Rain/Drizzle (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.3 Feb 9.6 Mar 13.0 Apr 13.7 May 15.4 Jun 13.7 Jul 13.6 Aug 12.8 Sep 10.7 Oct 10.7 Nov 12.0 Dec 11.7 Annual 146.2 Ann-NCDC 146.2 ------------------ Element AB: Number Days with Snow/Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 8.7 Feb 7.4 Mar 4.1 Apr .9 May * Jun .0 Jul .0 Aug .0 Sep .0 Oct .1 Nov 1.6 Dec 5.2 Annual 28.0 Ann-NCDC 28.0 ------------------ Element AC: Number Days with Fog/Mist (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.9 Feb 9.8 Mar 10.4 Apr 9.2 May 13.6 Jun 13.4 Jul 14.6 Aug 15.0 Sep 13.8 Oct 11.9 Nov 11.2 Dec 10.8 Annual 143.6 Ann-NCDC 143.6 ------------------ Element AD: Number Days with Weather Phenomena (count) #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1961 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 ------------------