Station Name: JACKSON EXPERIMENT STN, TN WMO Station Number: National I.D. Number: 00404561 Country: UNITED STATES OF AMERICA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 35d 37m N Longitude: 088d 50m W Elevation: 122 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 1.9 30 Feb 4.3 30 Mar 9.8 30 Apr 15.3 30 May 19.9 30 Jun 24.2 30 Jul 26.1 30 Aug 25.4 30 Sep 21.9 30 Oct 15.6 30 Nov 10.0 30 Dec 4.6 30 Annual 14.9 30 Ann-NCDC 14.9 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 7.2 30 Feb 9.8 30 Mar 15.6 30 Apr 21.5 30 May 25.8 30 Jun 30.0 30 Jul 31.7 30 Aug 31.3 30 Sep 28.1 30 Oct 22.6 30 Nov 15.9 30 Dec 9.8 30 Annual 20.8 30 Ann-NCDC 20.8 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 -3.3 30 Feb -1.3 30 Mar 4.1 30 Apr 9.2 30 May 14.1 30 Jun 18.3 30 Jul 20.5 30 Aug 19.4 30 Sep 15.8 30 Oct 8.6 30 Nov 4.1 30 Dec -.7 30 Annual 9.1 30 Ann-NCDC 9.1 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 98.3 14.2 45.5 71.4 100.6 143.8 223.0 30 Feb 111.0 24.6 59.9 86.6 115.3 156.0 262.4 30 Mar 128.0 45.2 74.9 103.6 133.9 175.5 266.7 30 Apr 129.5 39.9 73.4 103.4 135.1 179.3 290.6 30 May 138.9 48.8 70.1 105.2 143.8 199.1 369.3 30 Jun 103.9 5.3 50.8 77.5 107.2 149.9 232.2 30 Jul 107.4 32.0 62.2 86.6 112.3 147.8 256.3 30 Aug 73.9 4.1 29.0 49.5 74.2 111.5 238.8 30 Sep 99.3 18.5 43.7 70.6 101.3 146.8 274.8 30 Oct 82.8 0.0 35.6 58.9 85.3 123.7 189.2 30 Nov 122.9 30.5 66.3 96.0 127.8 173.0 265.4 30 Dec 136.4 24.4 59.4 96.3 138.9 201.9 320.5 30 Annual 1332.3 NA NA NA NA NA NA 30 Ann-NCDC 1332.3 NA NA NA NA NA NA NA --------------------------------------------------------------------------