Station Name: BANGKOK/DON MUANG WMO Station Number: 48456 National I.D. Number: Country: THAILAND WMO Region: REGION II - ASIA Latitude: 13d 55m N Longitude: 100d 36m E Elevation: 12 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 25.9 35.7 11.6 31.7 20.5 Feb 27.4 37.4 16.0 32.9 22.6 Mar 28.7 40.0 14.9 34.1 24.1 Apr 29.7 39.9 19.6 35.1 25.4 May 29.1 40.8 20.0 34.1 25.5 Jun 28.8 38.1 21.2 33.1 25.5 Jul 28.4 37.0 21.9 32.8 25.1 Aug 28.3 37.2 19.0 32.5 25.1 Sep 27.9 37.1 21.2 32.1 24.9 Oct 27.9 35.7 20.6 31.6 24.9 Nov 27.1 35.6 15.0 31.1 23.6 Dec 25.6 34.9 10.0 30.7 20.8 Annual 27.9 40.8 10.0 32.7 24.0 Ann-NCDC 27.9 NA NA 32.7 24.0 -------------------------------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 18.9 Feb 21.2 Mar 22.6 Apr 23.7 May 24.0 Jun 23.5 Jul 23.3 Aug 23.4 Sep 23.6 Oct 23.3 Nov 21.4 Dec 19.0 Annual 22.3 Ann-NCDC 22.3 ------------------ 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 9.0 0.0 0.0 0.0 .6 13.2 86.4 Feb 19.0 0.0 0.0 1.4 13.7 31.1 103.3 Mar 26.0 0.0 0.0 11.6 23.4 39.3 119.4 Apr 62.0 0.0 19.6 34.8 61.6 114.9 157.6 May 162.0 24.9 95.0 130.5 172.4 234.5 355.3 Jun 136.0 60.3 86.6 101.4 132.7 192.4 316.2 Jul 144.0 37.5 96.4 107.8 154.6 183.3 294.7 Aug 184.0 30.4 96.8 142.5 194.4 253.0 414.3 Sep 267.0 76.1 162.7 242.5 274.2 350.8 551.6 Oct 183.0 25.3 110.8 147.3 183.3 255.5 474.3 Nov 36.0 0.0 9.7 22.3 37.0 53.6 131.4 Dec 16.0 0.0 0.0 0.0 8.7 19.8 134.1 Annual 1244.0 NA NA NA NA NA NA Ann-NCDC 1244.0 NA NA NA NA NA NA ------------------------------------------------------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1012.7 Feb 1011.3 Mar 1010.2 Apr 1008.6 May 1007.2 Jun 1006.6 Jul 1006.8 Aug 1006.9 Sep 1008.1 Oct 1010.1 Nov 1011.9 Dec 1013.2 Annual 1009.5 Ann-NCDC 1009.5 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 22.7 Feb 26.2 Mar 28.3 Apr 30.4 May 30.6 Jun 29.6 Jul 29.3 Aug 29.3 Sep 29.6 Oct 29.3 Nov 26.4 Dec 22.7 Annual 27.9 Ann-NCDC 27.9 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.1 Feb 2.8 Mar 3.2 Apr 3.2 May 2.8 Jun 2.8 Jul 2.8 Aug 2.8 Sep 2.3 Oct 2.0 Nov 2.1 Dec 2.0 Annual NA Ann-NCDC 2.6 ------------------ 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 1.0 Mar 2.0 Apr 5.0 May 11.0 Jun 11.0 Jul 12.0 Aug 14.0 Sep 16.0 Oct 12.0 Nov 4.0 Dec 1.0 Annual 90.0 Ann-NCDC 90.0 ------------------