Station Name: MOUNDOU WMO Station Number: 64706 National I.D. Number: Country: CHAD WMO Region: REGION I - AFRICA Latitude: 08d 37m N Longitude: 016d 04m E Elevation: 422 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 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 34.0 Feb 36.8 Mar 38.6 Apr 38.0 May 34.7 Jun 32.2 Jul 30.2 Aug 30.0 Sep 30.8 Oct 33.1 Nov 35.1 Dec 34.2 Annual 34.0 Ann-NCDC 34.0 ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 22.3 Feb 24.2 Mar 23.6 Apr 22.0 May 21.2 Jun 21.0 Jul 20.9 Aug 20.9 Sep 17.5 Oct 14.7 Nov NA Dec NA Annual NA Ann-NCDC NA ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.0 Feb 0.2 Mar 4.6 Apr 36.5 May 89.8 Jun 147.7 Jul 257.8 Aug 284.8 Sep 200.1 Oct 57.1 Nov 1.5 Dec 0.0 Annual 1080.2 Ann-NCDC 1080.1 ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 36.0 Feb 28.0 Mar 31.0 Apr 50.0 May 63.0 Jun 73.0 Jul 80.0 Aug 81.0 Sep 78.0 Oct 73.0 Nov 56.0 Dec 45.0 Annual 58.0 Ann-NCDC 57.8 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 10.1 Feb 9.1 Mar 13.3 Apr 21.1 May 24.8 Jun 25.7 Jul 26.0 Aug 26.1 Sep 26.7 Oct 25.3 Nov 18.3 Dec 12.8 Annual 19.9 Ann-NCDC 19.9 ------------------ Element 15: Sunshine Statistic 44: Mean Number of Hours Qualifier: 06: Mean Daily Value Qualifier: NCDC: Mean Monthly Value Computed by NCDC from Mean Daily Values Provided by Member -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 06 NCDC Month -------------------------- Jan 9.0 279.0 Feb 8.9 249.2 Mar 8.0 248.0 Apr 7.8 234.0 May 7.8 241.8 Jun 7.0 210.0 Jul 5.9 182.9 Aug 5.5 170.5 Sep 6.2 186.0 Oct 7.6 235.6 Nov 9.4 282.0 Dec 9.4 291.4 Annual 7.7 2810.4 Ann-NCDC NA 2810.4 -------------------------- Element 16: Wind Speed (m/sec) Statistic 01: Mean Value Qualifier: ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.9 Feb 2.1 Mar 1.9 Apr 2.0 May 1.9 Jun 1.6 Jul 1.6 Aug 1.3 Sep 1.2 Oct 1.1 Nov 1.3 Dec 1.5 Annual 1.6 Ann-NCDC 1.6 ------------------