Station Name: HEALDSBURG, CA WMO Station Number: National I.D. Number: 00043875 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 38d 37m N Longitude: 122d 52m W Elevation: 31 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 8.9 30 Feb 11.4 30 Mar 12.7 30 Apr 14.8 30 May 17.7 30 Jun 20.5 30 Jul 21.9 30 Aug 21.8 30 Sep 20.8 30 Oct 17.7 30 Nov 12.6 30 Dec 8.9 30 Annual 15.8 30 Ann-NCDC 15.8 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 14.2 30 Feb 17.4 30 Mar 19.2 30 Apr 22.3 30 May 25.9 30 Jun 29.4 30 Jul 32.0 30 Aug 31.4 30 Sep 30.1 30 Oct 25.9 30 Nov 18.8 30 Dec 14.1 30 Annual 23.4 30 Ann-NCDC 23.4 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 3.6 30 Feb 5.3 30 Mar 6.1 30 Apr 7.2 30 May 9.4 30 Jun 11.6 30 Jul 11.9 30 Aug 12.1 30 Sep 11.5 30 Oct 9.4 30 Nov 6.4 30 Dec 3.7 30 Annual 8.2 30 Ann-NCDC 8.2 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 231.1 10.4 72.4 139.4 224.5 360.7 641.1 30 Feb 170.2 4.1 38.9 88.1 156.7 273.3 557.5 30 Mar 145.8 1.8 43.2 85.6 140.5 228.9 516.6 30 Apr 60.2 3.0 11.9 29.0 53.8 97.5 182.9 30 May 13.7 0.0 0.3 3.3 9.7 23.4 163.6 30 Jun 3.8 0.0 0.0 0.0 0.0 4.8 55.1 30 Jul 1.8 0.0 0.0 0.0 0.0 0.3 43.4 30 Aug 4.1 0.0 0.0 0.0 0.0 4.1 38.6 30 Sep 14.2 0.0 0.0 1.5 8.1 23.9 75.7 30 Oct 63.8 0.0 12.4 32.5 59.7 104.1 275.1 30 Nov 176.3 3.8 42.9 94.2 164.3 281.9 538.5 30 Dec 188.0 0.0 62.5 118.9 187.2 292.6 471.9 30 Annual 1073.0 NA NA NA NA NA NA 30 Ann-NCDC 1073.0 NA NA NA NA NA NA NA --------------------------------------------------------------------------