Station Name: ERIE/INT'L ARPT PA WMO Station Number: 72526 National I.D. Number: 00362682 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 42d 05m N Longitude: 080d 11m W Elevation: 222 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 -3.7 30 Feb -3.4 30 Mar 2.2 30 Apr 7.8 30 May 13.8 30 Jun 19.2 30 Jul 21.8 30 Aug 21.2 30 Sep 17.8 30 Oct 11.8 30 Nov 6.2 30 Dec -.3 30 Annual 9.5 30 Ann-NCDC 9.5 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 .3 18.3 198501 30 Feb .9 18.9 198412 30 Mar 6.4 27.2 199015 30 Apr 12.5 31.7 199028 30 May 18.8 31.7 197525 30 Jun 24.1 37.8 198825 30 Jul 26.6 37.2 199004 30 Aug 25.8 33.9 198804 30 Sep 22.3 33.9 196410 30 Oct 16.1 31.1 196307 30 Nov 9.7 26.7 196103 30 Dec 3.2 23.9 198203 30 Annual 13.9 NA NA 30 Ann-NCDC 13.9 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 -7.7 -26.7 198521 30 Feb -7.8 -27.2 197911 30 Mar -2.2 -22.8 198002 30 Apr 3.2 -11.1 198208 30 May 8.8 -3.3 197007 30 Jun 14.2 .0 197211 30 Jul 17.0 6.7 196309 30 Aug 16.6 2.8 198229 30 Sep 13.3 .6 197423 30 Oct 7.6 -4.4 197531 30 Nov 2.8 -13.9 197630 30 Dec -3.8 -21.1 198326 30 Annual 5.2 NA NA 30 Ann-NCDC 5.2 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 6.1 -5.0 30 Feb 6.1 -4.7 30 Mar 5.7 -.3 30 Apr 5.3 4.6 30 May 4.8 10.2 30 Jun 3.9 15.3 30 Jul 3.3 17.8 30 Aug 3.4 17.4 30 Sep 4.4 14.2 30 Oct 4.6 8.4 30 Nov 4.9 3.5 30 Dec 5.4 -1.8 30 Annual 9.4 6.6 30 Ann-NCDC NA 6.6 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 6.7 -8.0 30 Feb 6.7 -7.6 30 Mar 6.3 -3.4 30 Apr 5.8 1.1 30 May 5.5 7.2 30 Jun 4.4 12.9 30 Jul 3.9 15.6 30 Aug 3.9 15.4 30 Sep 5.1 12.1 30 Oct 5.3 5.6 30 Nov 5.7 .6 30 Dec 6.1 -4.6 30 Annual 10.1 3.9 30 Ann-NCDC NA 3.9 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 56.4 22.1 36.3 47.5 59.2 74.7 98.0 30 Feb 57.9 14.5 30.5 44.7 59.9 81.8 145.5 30 Mar 76.2 29.7 46.0 62.5 79.8 103.4 172.2 30 Apr 82.3 41.4 52.3 69.1 86.1 109.5 180.6 30 May 87.4 36.8 57.9 74.7 91.7 114.3 156.0 30 Jun 103.9 21.6 64.8 86.4 109.0 139.4 195.8 30 Jul 87.1 16.5 49.5 69.6 90.9 120.6 195.6 30 Aug 103.1 35.6 57.2 81.5 107.4 143.5 280.9 30 Sep 111.5 37.1 64.0 89.7 116.3 153.7 270.5 30 Oct 95.8 28.7 58.4 79.0 100.3 129.3 209.5 30 Nov 102.1 38.6 63.5 84.8 106.9 136.9 264.2 30 Dec 91.2 56.1 69.3 82.6 95.5 111.8 176.3 30 Annual 1054.9 NA NA NA NA NA NA 30 Ann-NCDC 1054.9 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 32.0 198231 30 Feb 53.6 199015 30 Mar 45.7 196505 30 Apr 50.0 197723 30 May 56.6 196908 30 Jun 63.0 196210 30 Jul 70.9 196711 30 Aug 83.6 199028 30 Sep 118.4 197914 30 Oct 70.1 198818 30 Nov 57.9 198504 30 Dec 53.1 197925 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 62.2 32.8 198627 60.5 42.7 73.7 30 Feb 34.5 31.0 198102 42.7 31.2 55.6 30 Mar 21.1 29.2 196505 24.4 11.4 29.5 30 Apr 3.8 16.8 196101 5.8 1.0 8.9 30 May .0 1.0 198907 * .0 Trace 30 Jun .0 .0 199029 .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 Trace 4.6 198826 1.0 .0 Trace 30 Nov 14.5 44.2 197929 23.4 4.6 37.1 30 Dec 49.3 36.1 198920 60.2 30.2 71.4 30 Annual NA NA NA 218.0 NA NA NA Ann-NCDC NA NA NA 218.0 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 75.5 76.3 76.9 76.0 71.6 71.3 73.9 74.6 74.5 Feb 77.2 77.6 78.2 75.6 71.0 70.9 75.7 77.0 75.4 Mar 74.8 76.2 77.1 70.7 66.2 65.3 71.1 74.0 71.9 Apr 72.8 75.0 74.7 64.8 61.6 59.5 64.3 70.9 67.9 May 76.1 78.2 75.7 66.4 61.6 58.2 62.4 72.8 68.9 Jun 79.1 81.4 78.5 67.3 63.6 59.8 64.1 76.8 71.3 Jul 79.8 82.1 79.4 66.8 63.3 61.0 64.4 77.1 71.7 Aug 81.6 83.5 82.3 69.3 64.4 62.9 68.4 79.5 74.0 Sep 80.1 81.9 82.1 70.3 64.8 64.2 73.4 79.1 74.5 Oct 74.5 75.8 76.8 68.4 62.9 63.9 72.6 73.7 71.1 Nov 74.0 74.7 75.2 71.5 67.7 68.8 72.8 73.6 72.3 Dec 75.7 76.2 76.7 75.6 72.3 72.5 75.3 75.3 75.0 Annual 76.8 78.2 77.8 70.2 65.9 64.8 69.8 75.4 72.4 Ann-NCDC 76.8 78.2 77.8 70.2 65.9 64.9 69.9 75.4 72.4 ---------------------------------------------------------------------------------- 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 1018.2 30 Feb 1018.3 30 Mar 1016.7 30 Apr 1015.6 30 May 1015.8 30 Jun 1015.4 30 Jul 1016.2 30 Aug 1017.1 30 Sep 1018.3 30 Oct 1018.6 30 Nov 1017.5 30 Dec 1018.1 30 Annual 1017.1 30 Ann-NCDC 1017.1 NA -------------------------- Element 16: Wind Speed (m/sec) MN3HRLY (Statistic 94): Mean of 3-Hourly Observations ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 6.3 Feb 5.7 Mar 5.8 Apr 5.5 May 4.9 Jun 4.7 Jul 4.4 Aug 4.4 Sep 4.8 Oct 5.6 Nov 6.3 Dec 6.5 Annual 5.4 Ann-NCDC 5.4 ------------------ 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 .018 .016 .029 .039 .016 .013 .023 .067 .131 Feb .032 .036 .064 .052 .022 .011 .019 .059 .124 Mar .030 .036 .088 .064 .021 .019 .025 .076 .110 Apr .029 .034 .069 .053 .024 .014 .029 .071 .120 May .036 .039 .078 .051 .023 .016 .022 .072 .143 Jun .036 .039 .059 .033 .015 .014 .017 .063 .176 Jul .030 .036 .037 .028 .016 .014 .021 .063 .188 Aug .033 .039 .043 .032 .018 .019 .021 .075 .193 Sep .037 .043 .046 .038 .024 .021 .031 .098 .203 Oct .026 .026 .038 .035 .023 .016 .025 .102 .201 Nov .020 .023 .030 .034 .025 .018 .029 .091 .158 Dec .014 .018 .023 .038 .023 .016 .027 .085 .147 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 .135 .133 .118 .098 .077 .038 .025 .025 Feb .096 .089 .115 .101 .070 .041 .033 .037 Mar .075 .063 .111 .093 .076 .045 .031 .037 Apr .079 .061 .107 .103 .079 .050 .037 .041 May .092 .062 .093 .083 .066 .043 .037 .045 Jun .122 .075 .083 .081 .069 .041 .037 .039 Jul .130 .073 .067 .076 .072 .053 .043 .052 Aug .124 .076 .054 .061 .061 .050 .047 .052 Sep .125 .065 .042 .048 .052 .043 .035 .051 Oct .132 .083 .044 .051 .059 .045 .047 .048 Nov .133 .110 .062 .061 .071 .053 .049 .033 Dec .143 .131 .074 .067 .079 .045 .039 .032 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 202.5 30 Feb 180.0 30 Mar 247.5 30 Apr 180.0 30 May 180.0 30 Jun 180.0 30 Jul 180.0 30 Aug 180.0 30 Sep 180.0 30 Oct 180.0 30 Nov 180.0 30 Dec 180.0 30 Annual 180.0 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 6.9 30 Feb 6.4 30 Mar 6.0 30 Apr 5.4 30 May 5.1 30 Jun 4.6 30 Jul 4.4 30 Aug 4.7 30 Sep 5.1 30 Oct 5.5 30 Nov 6.7 30 Dec 7.3 30 Annual 5.7 NA Ann-NCDC 5.7 NA -------------------------- Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .2 Feb .4 Mar 1.7 Apr 2.6 May 3.9 Jun 6.4 Jul 6.5 Aug 6.7 Sep 4.5 Oct 2.3 Nov 1.6 Dec .4 Annual 37.2 Ann-NCDC 37.2 ------------------ Element 61: Number Days with Haze/Smoke (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 10.0 Feb 10.5 Mar 10.0 Apr 8.9 May 10.9 Jun 15.4 Jul 18.0 Aug 17.6 Sep 12.8 Oct 9.1 Nov 8.7 Dec 8.4 Annual 140.3 Ann-NCDC 140.3 ------------------ 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 * Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 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 2.4 .0 Feb 2.7 .0 Mar 8.4 .0 Apr 18.1 .0 May 28.9 .0 Jun 30.0 * Jul 31.0 .1 Aug 31.0 .0 Sep 30.0 .0 Oct 26.3 .0 Nov 13.1 .0 Dec 4.1 .0 Annual 226.0 .1 Ann-NCDC 226.0 0.1 -------------------------- 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 28.1 30.9 Feb 25.2 28.0 Mar 23.3 30.4 Apr 11.2 27.3 May 1.0 21.1 Jun * 7.2 Jul .0 1.5 Aug .0 2.0 Sep .0 10.1 Oct 1.7 24.1 Nov 10.9 28.6 Dec 24.6 30.7 Annual 126.0 241.9 Ann-NCDC 126.0 241.9 -------------------------- 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 12.0 Feb 10.0 Mar 11.3 Apr 10.5 May 9.5 Jun 9.2 Jul 7.1 Aug 8.6 Sep 9.8 Oct 11.0 Nov 13.0 Dec 14.1 Annual 126.1 Ann-NCDC 126.1 ------------------ Element 97: Number Days with Freezing Rain/Drizzle (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .3 Feb .6 Mar .3 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .1 Dec .3 Annual 1.6 Ann-NCDC 1.6 ------------------ Element 98: Number Days with Blowing Snow (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 6.5 Feb 4.1 Mar 1.4 Apr .4 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov 1.1 Dec 4.9 Annual 18.4 Ann-NCDC 18.4 ------------------ Element AA: Number Days with Rain/Drizzle (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 8.0 Feb 7.3 Mar 12.8 Apr 16.6 May 16.1 Jun 15.1 Jul 13.1 Aug 14.2 Sep 14.7 Oct 16.5 Nov 16.3 Dec 11.9 Annual 162.6 Ann-NCDC 162.6 ------------------ Element AB: Number Days with Snow/Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 22.6 Feb 19.2 Mar 14.3 Apr 5.5 May .4 Jun .0 Jul .0 Aug .0 Sep .0 Oct 1.8 Nov 9.4 Dec 20.1 Annual 93.3 Ann-NCDC 93.3 ------------------ Element AC: Number Days with Fog/Mist (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 10.8 Feb 12.2 Mar 13.8 Apr 11.7 May 12.2 Jun 11.5 Jul 9.5 Aug 11.9 Sep 11.9 Oct 10.8 Nov 12.1 Dec 12.7 Annual 141.1 Ann-NCDC 141.1 ------------------ 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 ------------------