Station Name: BKO-S WMO Station Number: 61291 National I.D. Number: Country: MALI WMO Region: REGION I - AFRICA Latitude: 12d 32m N Longitude: 007d 57m W Elevation: 381 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 25.1 Feb 27.8 Mar 30.2 Apr 31.6 May 31.4 Jun 29.1 Jul 26.8 Aug 26.1 Sep 26.6 Oct 27.7 Nov 26.5 Dec 24.8 Annual 27.8 Ann-NCDC 27.8 ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 32.7 Feb 35.9 Mar 37.9 Apr 38.7 May 37.8 Jun 34.8 Jul 31.6 Aug 30.8 Sep 31.9 Oct 34.4 Nov 34.7 Dec 32.5 Annual 34.4 Ann-NCDC 34.5 ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 17.3 Feb 20.0 Mar 23.1 Apr 25.2 May 25.3 Jun 23.4 Jul 22.0 Aug 21.6 Sep 21.6 Oct 21.5 Nov 19.2 Dec 17.4 Annual 21.5 Ann-NCDC 21.5 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.2 Feb 0.1 Mar 1.9 Apr 25.1 May 46.2 Jun 121.2 Jul 217.7 Aug 234.0 Sep 164.6 Oct 65.4 Nov 2.4 Dec 0.0 Annual NA Ann-NCDC 878.8 ------------------ 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 35.0 14.0 Feb 34.0 12.0 Mar 32.0 13.0 Apr 48.0 18.0 May 70.0 29.0 Jun 87.0 43.0 Jul 94.0 57.0 Aug 96.0 59.0 Sep 96.0 56.0 Oct 83.0 41.0 Nov 55.0 20.0 Dec 39.0 16.0 Annual 64.0 NA Ann-NCDC 64.1 31.5 -------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1975 eyr: 1990 Month ------------------ Jan 1012.1 Feb 1009.9 Mar 1008.2 Apr 1006.7 May 1007.8 Jun 1010.5 Jul 1011.6 Aug 1011.5 Sep 1011.3 Oct 1010.5 Nov 1010.3 Dec 1011.8 Annual 1010.2 Ann-NCDC 1010.2 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 277.4 Feb 253.0 Mar 268.1 Apr 230.4 May 242.6 Jun 233.6 Jul 216.6 Aug 218.3 Sep 221.7 Oct 253.7 Nov 270.7 Dec 268.6 Annual NA Ann-NCDC 2954.7 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1975 eyr: 1990 Month ------------------ Jan 4.2 Feb 4.2 Mar 4.1 Apr 3.8 May 4.0 Jun 3.7 Jul 3.4 Aug 3.0 Sep 2.6 Oct 2.4 Nov 2.8 Dec 3.5 Annual NA Ann-NCDC 3.5 ------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.3 Feb 0.1 Mar 0.4 Apr 3.1 May 6.7 Jun 10.5 Jul 16.0 Aug 16.3 Sep 13.8 Oct 5.7 Nov 0.2 Dec 0.0 Annual NA Ann-NCDC 73.1 ------------------