Station Name: DOUALA WMO Station Number: 64910 National I.D. Number: Country: CAMEROON WMO Region: REGION I - AFRICA Latitude: 04d 01m N Longitude: 009d 44m E Elevation: 5 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 27.5 Feb 28.1 Mar 27.8 Apr 27.6 May 27.2 Jun 26.2 Jul 25.1 Aug 24.9 Sep 25.6 Oct 26.1 Nov 26.9 Dec 27.2 Annual NA Ann-NCDC 26.7 ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 31.7 Feb 32.3 Mar 32.1 Apr 31.9 May 31.2 Jun 29.4 Jul 27.6 Aug 27.3 Sep 28.6 Oct 29.6 Nov 30.6 Dec 31.3 Annual NA Ann-NCDC 30.3 ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 23.3 Feb 23.9 Mar 23.5 Apr 23.4 May 23.2 Jun 22.9 Jul 22.6 Aug 22.8 Sep 22.7 Oct 22.6 Nov 23.2 Dec 23.2 Annual NA Ann-NCDC 23.1 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 35.5 Feb 63.6 Mar 168.4 Apr 229.5 May 271.6 Jun 429.0 Jul 694.6 Aug 754.6 Sep 626.0 Oct 409.7 Nov 133.9 Dec 34.8 Annual NA Ann-NCDC 3851.2 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1009.7 Feb 1009.1 Mar 1009.5 Apr 1009.2 May 1010.5 Jun 1012.5 Jul 1013.3 Aug 1012.9 Sep 1012.2 Oct 1011.1 Nov 1010.4 Dec 1010.0 Annual NA Ann-NCDC 1010.9 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 29.4 Feb 30.1 Mar 30.0 Apr 29.9 May 29.5 Jun 28.7 Jul 27.9 Aug 27.8 Sep 28.1 Oct 28.3 Nov 29.3 Dec 29.5 Annual NA Ann-NCDC 29.0 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 193.3 Feb 179.1 Mar 171.9 Apr 176.5 May 175.8 Jun 123.1 Jul 72.0 Aug 53.2 Sep 90.8 Oct 131.2 Nov 162.1 Dec 184.2 Annual NA Ann-NCDC 1713.2 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.0 Feb 1.3 Mar 1.2 Apr 1.1 May 1.0 Jun 1.1 Jul 1.1 Aug 1.2 Sep 1.2 Oct 1.0 Nov 1.0 Dec .8 Annual NA Ann-NCDC 1.1 ------------------ 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 5.0 Feb 9.0 Mar 16.0 Apr 18.0 May 21.0 Jun 23.0 Jul 27.0 Aug 30.0 Sep 27.0 Oct 25.0 Nov 13.0 Dec 6.0 Annual NA Ann-NCDC 220.0 ------------------