Station Name: DIOURBEL WMO Station Number: 61666 National I.D. Number: Country: SENEGAL WMO Region: REGION I - AFRICA Latitude: 14d 39m N Longitude: 016d 14m W Elevation: 9 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 33.3 Feb 35.9 Mar 38.4 Apr 39.7 May 39.7 Jun 38.1 Jul 35.2 Aug 33.7 Sep 33.8 Oct 36.3 Nov 36.6 Dec 33.6 Annual NA Ann-NCDC 36.2 ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 15.7 Feb 17.0 Mar 18.4 Apr 19.2 May 20.8 Jun 23.1 Jul 24.1 Aug 23.8 Sep 23.5 Oct 22.9 Nov 18.8 Dec 16.2 Annual NA Ann-NCDC 20.3 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.5 Feb 0.4 Mar NA Apr NA May 0.8 Jun 28.8 Jul 105.7 Aug 185.4 Sep 153.4 Oct 37.9 Nov 1.0 Dec 1.1 Annual NA Ann-NCDC NA ------------------ Element 11: Relative Humidity (%) MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MNDLYMX MNDLYMI Month -------------------------- Jan 63.0 18.0 Feb 59.0 15.0 Mar 65.0 16.0 Apr 72.0 17.0 May 78.0 21.0 Jun 85.0 32.0 Jul 90.0 47.0 Aug 94.0 55.0 Sep 95.0 44.0 Oct 91.0 38.0 Nov 79.0 22.0 Dec 61.0 19.0 Annual NA NA Ann-NCDC 77.7 28.7 -------------------------- Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.8 Feb 10.5 Mar 12.1 Apr 14.5 May 18.0 Jun 23.7 Jul 27.3 Aug 28.6 Sep 29.3 Oct 25.6 Nov 16.5 Dec 11.0 Annual NA Ann-NCDC 18.9 ------------------ 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 NA Feb NA Mar NA Apr NA May NA Jun 2.6 Jul 13.2 Aug 15.9 Sep 13.5 Oct 4.5 Nov NA Dec NA Annual NA Ann-NCDC NA ------------------