Station Name: PLYMOUTH, MA WMO Station Number: National I.D. Number: 00196486 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 41d 57m N Longitude: 070d 40m W Elevation: 27 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 -3.1 30 Feb -2.4 30 Mar 2.3 30 Apr 7.2 30 May 13.0 30 Jun 18.3 30 Jul 21.7 30 Aug 20.8 30 Sep 16.6 30 Oct 11.1 30 Nov 5.8 30 Dec -.1 30 Annual 9.3 30 Ann-NCDC 9.3 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 2.7 30 Feb 3.5 30 Mar 7.9 30 Apr 13.1 30 May 19.2 30 Jun 24.4 30 Jul 27.6 30 Aug 26.6 30 Sep 22.5 30 Oct 17.2 30 Nov 11.3 30 Dec 5.3 30 Annual 15.1 30 Ann-NCDC 15.1 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 -8.8 30 Feb -8.3 30 Mar -3.3 30 Apr 1.4 30 May 6.7 30 Jun 12.3 30 Jul 15.7 30 Aug 15.1 30 Sep 10.7 30 Oct 4.9 30 Nov .3 30 Dec -5.6 30 Annual 3.4 30 Ann-NCDC 3.4 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 105.7 29.5 51.3 78.5 109.0 152.9 275.8 30 Feb 100.6 32.3 57.4 80.5 104.9 138.9 241.8 30 Mar 100.8 23.1 50.3 75.9 104.1 145.0 308.4 30 Apr 107.4 24.4 59.9 85.1 112.0 149.6 312.9 30 May 101.1 8.9 50.0 75.9 104.4 145.3 246.1 30 Jun 87.6 17.3 36.3 60.5 88.6 131.1 275.1 30 Jul 86.6 22.1 45.2 66.5 89.9 122.9 219.7 30 Aug 101.9 20.6 51.8 77.2 105.4 145.5 240.5 30 Sep 104.1 22.4 48.3 75.7 106.7 152.1 312.2 30 Oct 103.1 31.8 62.0 84.6 107.9 140.0 257.3 30 Nov 124.7 35.1 65.5 96.0 129.3 176.3 253.0 30 Dec 115.6 28.4 62.5 90.2 120.1 162.1 268.0 30 Annual 1239.2 NA NA NA NA NA NA 30 Ann-NCDC 1239.2 NA NA NA NA NA NA NA --------------------------------------------------------------------------