Station Name: PERRY, OK WMO Station Number: National I.D. Number: 00347012 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 36d 17m N Longitude: 097d 18m W Elevation: 313 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 2.1 30 Feb 4.9 30 Mar 10.3 30 Apr 16.3 30 May 20.7 30 Jun 25.4 30 Jul 28.2 30 Aug 27.6 30 Sep 23.1 30 Oct 17.1 30 Nov 9.8 30 Dec 3.8 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 8.6 30 Feb 11.7 30 Mar 17.4 30 Apr 23.5 30 May 27.4 30 Jun 31.8 30 Jul 34.9 30 Aug 34.6 30 Sep 29.8 30 Oct 24.3 30 Nov 16.2 30 Dec 10.1 30 Annual 22.5 30 Ann-NCDC 22.5 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 -4.5 30 Feb -1.9 30 Mar 3.1 30 Apr 9.2 30 May 13.9 30 Jun 18.9 30 Jul 21.4 30 Aug 20.6 30 Sep 16.3 30 Oct 9.9 30 Nov 3.3 30 Dec -2.6 30 Annual 9.0 30 Ann-NCDC 9.0 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 23.9 0.0 5.3 13.5 23.6 38.9 78.2 30 Feb 39.6 0.8 11.2 22.6 37.8 62.5 113.5 30 Mar 68.8 0.0 30.0 49.5 71.1 102.9 188.0 30 Apr 68.6 4.3 30.0 48.5 69.8 101.9 144.5 30 May 133.9 30.2 67.3 101.1 138.4 191.8 302.5 30 Jun 98.8 15.7 48.5 73.9 101.9 142.5 217.9 30 Jul 78.5 0.0 21.3 45.2 75.9 125.0 218.4 30 Aug 82.8 16.3 42.2 63.0 85.9 118.4 244.3 30 Sep 111.3 19.0 45.0 75.9 112.3 167.4 366.0 30 Oct 70.6 9.1 28.4 48.0 71.1 106.2 195.3 30 Nov 53.8 0.5 9.7 24.9 47.5 87.6 130.0 30 Dec 33.8 3.6 13.5 22.9 33.8 50.8 115.1 30 Annual 864.4 NA NA NA NA NA NA 30 Ann-NCDC 864.4 NA NA NA NA NA NA NA --------------------------------------------------------------------------