Station Name: Hetan WMO Station Number: 51828 National I.D. Number: Country: CHINA WMO Region: REGION II - ASIA Latitude: 37d 08m N Longitude: 079d 56m E Elevation: 1375 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 ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan -4.8 Feb -.2 Mar 8.8 Apr 16.4 May 20.6 Jun 23.9 Jul 25.4 Aug 24.4 Sep 19.7 Oct 12.5 Nov 3.9 Dec -3.4 Annual 12.3 Ann-NCDC 12.3 ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_VAL (Statistic 04): Maximum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MAX_VAL Month -------------------------- Jan .8 15.0 Feb 5.4 22.0 Mar 15.2 30.4 Apr 23.3 34.6 May 27.5 36.2 Jun 31.0 39.8 Jul 32.6 40.6 Aug 31.4 40.2 Sep 26.9 35.5 Oct 20.2 30.0 Nov 10.6 22.9 Dec 2.3 21.2 Annual 18.9 40.6 Ann-NCDC 18.9 NA -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_VAL (Statistic 05): Minimum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MIN_VAL Month -------------------------- Jan -9.6 -21.6 Feb -4.9 -18.2 Mar 2.9 -7.0 Apr 10.0 .2 May 14.3 4.3 Jun 17.5 8.1 Jul 19.1 11.4 Aug 18.2 9.1 Sep 13.3 4.3 Oct 5.9 -4.0 Nov -1.4 -13.3 Dec -7.8 -19.3 Annual 6.5 -21.6 Ann-NCDC 6.5 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 ------------------------------------------------------------------ byr: 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY Month ------------------------------------------------------------------ Jan 1.3 .0 .0 .0 .2 1.7 11.1 Feb 2.2 .0 .0 .1 .5 5.2 11.9 Mar .8 .0 .0 .0 .0 .3 12.8 Apr 2.7 .0 .0 .0 .7 2.8 31.4 May 7.1 .0 .2 1.1 3.9 12.6 42.3 Jun 7.2 .0 .3 2.0 4.5 14.1 31.2 Jul 5.4 .0 .3 2.5 4.8 9.4 21.7 Aug 3.0 .0 .0 .8 1.5 5.6 16.5 Sep 2.3 .0 .0 .0 .2 1.9 21.7 Oct 1.0 .0 .0 .0 .0 .5 14.2 Nov .3 .0 .0 .0 .0 .0 7.7 Dec .8 .0 .0 .0 .0 1.1 9.8 Annual 34.1 3.4 20.5 26.1 34.1 42.5 100.9 Ann-NCDC 34.1 NA NA NA NA NA NA ------------------------------------------------------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1031.3 Feb 1025.0 Mar 1016.2 Apr 1009.6 May 1006.1 Jun 1002.0 Jul 999.5 Aug 1002.0 Sep 1009.9 Oct 1018.6 Nov 1027.4 Dec 1031.9 Annual 1014.9 Ann-NCDC 1015.0 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.2 Feb 2.8 Mar 3.8 Apr 5.1 May 8.0 Jun 10.4 Jul 12.7 Aug 13.0 Sep 9.7 Oct 5.9 Nov 3.6 Dec 2.6 Annual 6.7 Ann-NCDC 6.6 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 173.2 Feb 152.1 Mar 191.3 Apr 195.9 May 232.8 Jun 252.8 Jul 242.1 Aug 229.4 Sep 238.7 Oct 260.8 Nov 218.9 Dec 183.1 Annual 2571.0 Ann-NCDC 2571.1 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.4 Feb 1.7 Mar 2.3 Apr 2.4 May 2.5 Jun 2.5 Jul 2.1 Aug 2.0 Sep 1.9 Oct 1.8 Nov 1.7 Dec 1.4 Annual 2.0 Ann-NCDC 2.0 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .4 Feb .5 Mar .1 Apr .6 May 1.4 Jun 1.2 Jul 1.1 Aug .7 Sep .5 Oct .2 Nov .1 Dec .2 Annual 7.1 Ann-NCDC 7.0 ------------------