Station Name: PHETCHABUN WMO Station Number: 48379 National I.D. Number: Country: THAILAND WMO Region: REGION II - ASIA Latitude: 16d 26m N Longitude: 101d 09m E Elevation: 116 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 MAX_VAL (Statistic 04): Maximum Value MIN_VAL (Statistic 05): Minimum Value MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value -------------------------------------------------- byr: 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 Statistic: MEAN MAX_VAL MIN_VAL MNDLYMX MNDLYMI Month -------------------------------------------------- Jan 24.1 38.9 4.0 31.9 15.9 Feb 26.7 39.1 8.5 34.4 18.9 Mar 29.0 42.0 11.0 36.3 21.8 Apr 30.3 42.5 17.5 37.2 24.1 May 29.2 42.0 20.7 35.0 24.5 Jun 28.3 38.4 21.4 32.9 24.2 Jul 27.7 37.6 21.4 32.3 23.8 Aug 27.4 36.5 21.1 31.8 23.8 Sep 27.2 36.3 18.3 32.0 23.6 Oct 27.0 36.5 15.4 32.2 22.6 Nov 25.6 35.5 8.1 31.6 19.5 Dec 23.7 36.0 5.1 31.0 16.1 Annual 27.2 42.5 4.0 33.2 21.6 Ann-NCDC 27.2 NA NA 33.2 21.6 -------------------------------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 15.7 Feb 17.6 Mar 19.5 Apr 21.7 May 23.5 Jun 24.1 Jul 24.0 Aug 24.0 Sep 24.0 Oct 22.7 Nov 19.4 Dec 16.1 Annual 21.0 Ann-NCDC 21.0 ------------------ 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 7.0 0.0 0.0 0.0 .4 8.8 66.9 Feb 17.0 0.0 .1 4.3 11.7 27.3 129.8 Mar 34.0 0.0 2.9 15.3 32.4 62.6 139.2 Apr 70.0 .1 37.0 55.6 68.0 107.8 185.0 May 157.0 60.0 102.4 142.7 163.9 198.8 365.8 Jun 153.0 61.7 94.7 134.8 162.5 198.2 330.4 Jul 168.0 19.8 109.6 150.4 165.4 239.2 314.1 Aug 189.0 55.9 138.3 162.0 198.9 250.5 344.1 Sep 212.0 85.9 116.5 174.7 210.6 299.9 395.0 Oct 98.0 17.0 43.9 85.1 105.6 142.7 277.8 Nov 13.0 0.0 .3 5.3 14.0 21.1 63.5 Dec 4.0 0.0 0.0 0.0 1.0 7.5 21.9 Annual 1122.0 NA NA NA NA NA NA Ann-NCDC 1122.0 NA NA NA NA NA NA ------------------------------------------------------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1012.6 Feb 1010.6 Mar 1008.9 Apr 1007.2 May 1005.7 Jun 1004.9 Jul 1004.9 Aug 1005.0 Sep 1006.8 Oct 1009.6 Nov 1012.1 Dec 1013.4 Annual 1008.5 Ann-NCDC 1008.5 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 18.8 Feb 21.2 Mar 23.7 Apr 27.0 May 29.7 Jun 30.4 Jul 30.0 Aug 30.2 Sep 30.1 Oct 28.1 Nov 23.4 Dec 19.2 Annual 26.0 Ann-NCDC 26.0 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.0 Feb 1.0 Mar 1.3 Apr 1.5 May 1.2 Jun 1.3 Jul 1.2 Aug 1.1 Sep .8 Oct 1.0 Nov 1.2 Dec 1.0 Annual NA Ann-NCDC 1.1 ------------------ 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 1.0 Feb 2.0 Mar 3.0 Apr 6.0 May 12.0 Jun 14.0 Jul 15.0 Aug 17.0 Sep 15.0 Oct 8.0 Nov 2.0 Dec 1.0 Annual 96.0 Ann-NCDC 96.0 ------------------