Station Name: WASHINGTON, IA WMO Station Number: National I.D. Number: 00138688 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 41d 17m N Longitude: 091d 41m W Elevation: 230 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 -5.7 30 Feb -2.8 30 Mar 4.0 30 Apr 11.4 30 May 17.4 30 Jun 22.5 30 Jul 24.7 30 Aug 23.3 30 Sep 19.1 30 Oct 12.8 30 Nov 5.0 30 Dec -3.0 30 Annual 10.7 30 Ann-NCDC 10.7 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 2.3 30 Mar 9.5 30 Apr 17.7 30 May 23.9 30 Jun 28.9 30 Jul 31.1 30 Aug 29.7 30 Sep 25.5 30 Oct 19.3 30 Nov 10.1 30 Dec 1.6 30 Annual 16.6 30 Ann-NCDC 16.6 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 -10.8 30 Feb -8.0 30 Mar -1.5 30 Apr 4.9 30 May 10.9 30 Jun 16.1 30 Jul 18.4 30 Aug 16.9 30 Sep 12.6 30 Oct 6.4 30 Nov -.2 30 Dec -7.6 30 Annual 4.8 30 Ann-NCDC 4.8 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 27.7 0.3 8.4 16.3 26.7 43.2 84.6 30 Feb 22.1 0.5 7.4 13.7 21.6 34.0 62.2 30 Mar 59.4 6.9 30.7 45.5 61.5 84.6 133.1 30 Apr 81.8 14.2 38.4 59.7 83.8 118.9 202.2 30 May 100.1 31.0 52.3 77.0 103.9 142.2 242.8 30 Jun 101.1 8.6 48.8 74.9 103.9 146.0 252.5 30 Jul 104.9 11.4 50.8 77.7 107.9 151.9 260.9 30 Aug 94.5 7.4 42.4 67.8 96.5 138.9 266.2 30 Sep 102.4 1.0 36.6 65.8 101.6 157.2 289.3 30 Oct 69.6 2.5 23.6 43.7 68.6 107.7 179.8 30 Nov 51.6 1.0 16.3 31.2 50.3 80.5 161.5 30 Dec 42.9 6.6 19.6 31.0 43.9 63.0 141.7 30 Annual 858.1 NA NA NA NA NA NA 30 Ann-NCDC 858.1 NA NA NA NA NA NA NA --------------------------------------------------------------------------