Station Name: DURHAM, NH WMO Station Number: National I.D. Number: 00272174 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 43d 09m N Longitude: 070d 57m W Elevation: 23 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 -5.4 30 Feb -3.9 30 Mar 1.4 30 Apr 7.1 30 May 12.9 30 Jun 18.1 30 Jul 21.0 30 Aug 19.9 30 Sep 15.6 30 Oct 9.8 30 Nov 4.0 30 Dec -2.8 30 Annual 8.1 30 Ann-NCDC 8.1 NA -------------------------- Element 02: Maximum 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 .7 30 Feb 2.4 30 Mar 7.4 30 Apr 14.0 30 May 20.4 30 Jun 25.4 30 Jul 28.3 30 Aug 27.2 30 Sep 22.9 30 Oct 17.1 30 Nov 9.7 30 Dec 2.7 30 Annual 14.8 30 Ann-NCDC 14.8 NA -------------------------- Element 03: Minimum 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 -11.7 30 Feb -10.2 30 Mar -4.7 30 Apr .1 30 May 5.4 30 Jun 10.6 30 Jul 13.7 30 Aug 12.7 30 Sep 8.2 30 Oct 2.6 30 Nov -1.7 30 Dec -8.2 30 Annual 1.4 30 Ann-NCDC 1.4 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 73.4 11.4 31.8 51.6 74.7 109.0 180.3 30 Feb 75.7 0.0 39.1 58.9 79.8 108.7 229.6 30 Mar 80.0 24.9 49.3 66.3 83.8 107.7 238.3 30 Apr 100.1 27.7 55.6 79.2 104.4 139.4 339.1 30 May 92.5 27.4 48.5 71.1 95.8 130.8 242.1 30 Jun 87.6 21.1 47.0 68.3 90.9 123.4 185.9 30 Jul 80.3 17.0 40.6 61.0 82.8 114.6 206.5 30 Aug 82.6 29.5 51.1 68.6 86.4 111.0 177.0 30 Sep 78.7 7.4 37.3 57.9 80.8 114.3 155.4 30 Oct 97.3 32.8 54.4 77.2 101.3 135.4 266.7 30 Nov 124.0 16.0 67.3 97.0 129.0 174.0 292.6 30 Dec 99.3 10.2 43.7 70.6 101.3 146.8 246.9 30 Annual 1071.5 NA NA NA NA NA NA 30 Ann-NCDC 1071.5 NA NA NA NA NA NA NA --------------------------------------------------------------------------