Station Name: MATAM WMO Station Number: 61630 National I.D. Number: Country: SENEGAL WMO Region: REGION I - AFRICA Latitude: 15d 39m N Longitude: 013d 15m W Elevation: 17 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 32.8 Feb 36.0 Mar 39.1 Apr 41.6 May 42.8 Jun 40.4 Jul 36.8 Aug 34.8 Sep 35.1 Oct 38.0 Nov 37.0 Dec 33.2 Annual NA Ann-NCDC 37.3 ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 15.5 Feb 17.6 Mar 20.5 Apr 23.6 May 26.8 Jun 27.3 Jul 25.7 Aug 24.9 Sep 24.7 Oct 24.3 Nov 20.1 Dec 16.3 Annual NA Ann-NCDC 22.3 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.2 Feb 1.3 Mar 0.1 Apr 1.3 May 1.0 Jun 25.1 Jul 85.2 Aug 133.4 Sep 94.6 Oct 21.1 Nov 2.5 Dec 1.0 Annual NA Ann-NCDC 366.8 ------------------ 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 52.0 15.0 Feb 48.0 15.0 Mar 44.0 12.0 Apr 41.0 13.0 May 43.0 15.0 Jun 60.0 24.0 Jul 78.0 37.0 Aug 87.0 47.0 Sep 89.0 47.0 Oct 78.0 29.0 Nov 62.0 18.0 Dec 52.0 19.0 Annual NA NA Ann-NCDC 61.2 24.2 -------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1012.8 Feb 1011.2 Mar 1009.9 Apr 1008.6 May 1008.6 Jun 1010.1 Jul 1011.0 Aug 1010.9 Sep 1011.0 Oct 1010.5 Nov 1011.4 Dec 1012.7 Annual NA Ann-NCDC 1010.7 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 8.6 Feb 9.1 Mar 9.6 Apr 10.9 May 13.8 Jun 19.4 Jul 24.7 Aug 27.6 Sep 28.0 Oct 22.1 Nov 13.8 Dec 9.9 Annual NA Ann-NCDC 16.5 ------------------ 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 8.6 266.6 Feb 9.0 252.0 Mar 9.4 291.4 Apr 9.9 297.0 May 9.6 297.6 Jun 9.0 270.0 Jul 8.8 272.8 Aug 8.3 257.3 Sep 8.4 252.0 Oct 8.9 275.9 Nov 9.0 270.0 Dec 5.7 176.7 Annual NA 3179.3 Ann-NCDC NA 3179.3 -------------------------- Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 1.0 mm ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan NA Feb NA Mar NA Apr NA May NA Jun 3.4 Jul 7.2 Aug 10.4 Sep 8.7 Oct 2.5 Nov NA Dec NA Annual NA Ann-NCDC NA ------------------