Station Name: SAVANNAKHET WMO Station Number: 48947 National I.D. Number: Country: LAO PEOPLE'S DEMOCRATIC REPUBLIC WMO Region: REGION II - ASIA Latitude: 16d 33m N Longitude: 104d 39m E Elevation: 145 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 21.0 Feb 24.0 Mar 27.0 Apr 29.0 May 28.0 Jun 28.0 Jul 27.0 Aug 27.0 Sep 26.0 Oct 25.0 Nov 22.0 Dec 20.0 Annual NA Ann-NCDC 25.3 ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 29.0 Feb NA Mar NA Apr NA May NA Jun NA Jul NA Aug NA Sep NA Oct NA Nov NA Dec NA Annual NA Ann-NCDC NA ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 14.0 Feb 18.0 Mar 21.0 Apr 24.0 May 24.0 Jun 24.0 Jul 2.0 Aug 24.0 Sep 23.0 Oct 21.0 Nov 17.0 Dec 14.0 Annual NA Ann-NCDC 18.8 ------------------ Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 14.2 Feb 16.8 Mar 19.6 Apr 21.5 May 22.9 Jun 23.4 Jul 23.2 Aug 23.3 Sep 22.8 Oct 20.0 Nov 16.6 Dec 14.3 Annual NA Ann-NCDC 19.9 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.2 Feb 0.8 Mar 29.1 Apr 85.8 May 149.9 Jun 288.4 Jul 214.9 Aug 344.9 Sep 213.1 Oct 99.6 Nov 7.7 Dec 0.7 Annual NA Ann-NCDC 1435.1 ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MNDLYMX MNDLYMI Month ---------------------------------- Jan 69.0 93.0 39.0 Feb 68.0 91.0 40.0 Mar 65.0 88.0 40.0 Apr 67.0 88.0 43.0 May 75.0 91.0 52.0 Jun 78.0 91.0 60.0 Jul 80.0 92.0 61.0 Aug 83.0 93.0 66.0 Sep 81.0 92.0 60.0 Oct 76.0 92.0 54.0 Nov 72.0 90.0 48.0 Dec 70.0 91.0 42.0 Annual NA NA NA Ann-NCDC 73.7 91.0 50.4 ---------------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1014.3 Feb 1010.7 Mar 1008.4 Apr 1006.6 May 1005.2 Jun 1004.0 Jul 1004.0 Aug 1004.0 Sep 1011.7 Oct 1009.8 Nov 1012.0 Dec 1014.0 Annual NA Ann-NCDC 1008.7 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 16.7 Feb 20.1 Mar 22.4 Apr 26.0 May 27.9 Jun 28.4 Jul 28.7 Aug 28.6 Sep 27.7 Oct 24.0 Nov 20.4 Dec 16.9 Annual NA Ann-NCDC 24.0 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.3 Feb 1.9 Mar 1.9 Apr 1.7 May 1.6 Jun 1.6 Jul 1.5 Aug 1.5 Sep 1.6 Oct 2.1 Nov 2.7 Dec 2.6 Annual NA Ann-NCDC 1.9 ------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 90.0 Feb 90.0 Mar 90.0 Apr 90.0 May 90.0 Jun 225.0 Jul 225.0 Aug 225.0 Sep 90.0 Oct 90.0 Nov 90.0 Dec 90.0 Annual NA Ann-NCDC NA ------------------ Element 38: Piche Evaporation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 122.6 Feb 130.0 Mar 149.3 Apr 132.5 May 80.1 Jun 73.9 Jul 61.0 Aug 70.1 Sep 91.5 Oct 122.4 Nov 124.6 Dec NA Annual NA Ann-NCDC NA ------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.0 Feb 2.0 Mar 2.0 Apr 6.0 May 11.0 Jun 15.0 Jul 15.0 Aug 18.0 Sep 12.0 Oct 7.0 Nov 1.0 Dec 0.0 Annual NA Ann-NCDC 89.0 ------------------