Station Name: ABU NA'AMA WMO Station Number: 62795 National I.D. Number: Country: SUDAN WMO Region: REGION I - AFRICA Latitude: 12d 44m N Longitude: 034d 08m E Elevation: 445 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 MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MNDLYMX MNDLYMI Month ---------------------------------- Jan 25.4 35.2 15.6 Feb 27.1 37.0 17.3 Mar 30.2 39.9 20.5 Apr 32.1 41.4 22.9 May 32.4 40.0 24.8 Jun 30.1 36.7 23.5 Jul 27.5 33.0 22.0 Aug 26.7 31.9 21.5 Sep 27.5 33.5 21.4 Oct 28.9 36.6 21.1 Nov 28.3 37.6 18.9 Dec 26.1 35.7 16.4 Annual 28.5 36.6 20.5 Ann-NCDC 28.5 36.5 20.5 ---------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MAX_VAL (Statistic 04): Maximum Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MAX_VAL DATEMAX Month -------------------------- Jan 41.7 196126 Feb 44.0 197328 Mar 45.5 198516 Apr 46.0 198801 May 45.5 198706 Jun 44.4 197805 Jul 41.0 197001 Aug 39.0 198407 Sep 39.5 199017 Oct 42.0 198418 Nov 41.5 198405 Dec 41.3 199006 Annual 46.019880401 Ann-NCDC NA NA -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MIN_VAL (Statistic 05): Minimum Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MIN_VAL DATEMIN Month -------------------------- Jan 5.7 196512 Feb 11.0 196502 Mar 12.0 198003 Apr 13.7 196702 May 17.3 196704 Jun 16.7 196702 Jul 16.8 198701 Aug 18.2 198523 Sep 18.1 196727 Oct 11.0 197731 Nov 10.8 197722 Dec 7.9 196416 Annual 5.719650112 Ann-NCDC NA NA -------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.2 Feb Trace Mar 1.6 Apr 2.3 May 33.3 Jun 100.8 Jul 136.5 Aug 145.5 Sep 100.4 Oct 33.7 Nov 1.7 Dec 0.0 Annual 556.0 Ann-NCDC NA ------------------ Element 08: Maximum 24-Hour Precipitation (mm) MAX_VAL (Statistic 04): Maximum Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MAX_VAL DATEMAX Month -------------------------- Jan 5.6 197531 Feb Trace 198728 Mar 26.2 198520 Apr 11.6 197530 May 66.0 198917 Jun 74.0 198829 Jul 87.0 198730 Aug 80.9 198708 Sep 102.2 197912 Oct 65.7 198210 Nov 16.4 197704 Dec 0.0 199032 Annual 102.219790912 Ann-NCDC NA NA -------------------------- Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 32.0 Feb 26.0 Mar 22.0 Apr 22.0 May 36.0 Jun 54.0 Jul 66.0 Aug 75.0 Sep 72.0 Oct 59.0 Nov 36.0 Dec 34.0 Annual 45.0 Ann-NCDC 44.5 ------------------ Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 958.6 Feb 957.5 Mar 955.9 Apr 954.9 May 955.7 Jun 957.6 Jul 958.8 Aug 958.8 Sep 958.2 Oct 957.3 Nov 957.6 Dec 958.6 Annual 957.5 Ann-NCDC 957.5 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.1 Feb 3.1 Mar 3.1 Apr 3.1 May 3.1 Jun 3.6 Jul 3.1 Aug 2.7 Sep 2.2 Oct 2.2 Nov 2.7 Dec 3.1 Annual NA Ann-NCDC 2.9 ------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 360.0 Feb 360.0 Mar 360.0 Apr 315.0 May 225.0 Jun 225.0 Jul 180.0 Aug 180.0 Sep 180.0 Oct 225.0 Nov 360.0 Dec 315.0 Annual NA Ann-NCDC NA ------------------ Element 38: Piche Evaporation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 13.8 Feb 16.5 Mar 19.2 Apr 19.3 May 16.0 Jun 11.0 Jul 6.9 Aug 4.5 Sep 4.6 Oct 7.4 Nov 12.8 Dec 13.4 Annual 12.4 Ann-NCDC NA ------------------ Element 40: Bright Sunshine %OFPOSS (Statistic 37): Percent of Possible ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 89.0 Feb 88.0 Mar 81.0 Apr 81.0 May 70.0 Jun 57.0 Jul 47.0 Aug 48.0 Sep 60.0 Oct 72.0 Nov 90.0 Dec 90.0 Annual 73.0 Ann-NCDC NA ------------------ Element 40: Bright 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 10.2 316.2 Feb 10.3 288.4 Mar 9.8 303.8 Apr 10.0 300.0 May 9.3 288.3 Jun 7.3 219.0 Jul 6.1 189.1 Aug 6.1 189.1 Sep 7.4 222.0 Oct 8.8 272.8 Nov 10.0 300.0 Dec 10.3 319.3 Annual 8.8 NA Ann-NCDC 8.8 3208.0 -------------------------- Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.1 mm Qualifier: 1.0 mm Qualifier: 10.0 mm ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Qualifier: 0.1 1.0 10.0 Month ---------------------------------- Jan 0.0 0.0 0.0 Feb 0.0 0.0 0.0 Mar 0.2 0.2 0.0 Apr 0.8 0.5 0.1 May 4.2 3.5 0.7 Jun 9.8 7.5 2.6 Jul 13.2 10.7 4.6 Aug 14.5 11.7 5.1 Sep 9.1 4.0 3.1 Oct 3.9 3.1 1.0 Nov 0.2 0.2 0.0 Dec 0.0 0.0 0.0 Annual 55.9 41.4 17.2 Ann-NCDC 55.9 41.4 17.2 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