Station Name: AROMA WMO Station Number: 62722 National I.D. Number: Country: SUDAN WMO Region: REGION I - AFRICA Latitude: 15d 50m N Longitude: 036d 09m E Elevation: 43 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 23.7 32.3 14.0 Feb 24.8 35.0 14.6 Mar 28.3 38.4 18.1 Apr 31.4 42.1 20.7 May 32.1 40.9 23.4 Jun 33.0 40.9 25.1 Jul 30.7 37.5 24.0 Aug 29.9 36.3 23.4 Sep 30.1 38.0 22.1 Oct 30.0 38.0 22.0 Nov 27.8 37.0 18.6 Dec 23.9 32.9 15.0 Annual 28.7 38.3 20.1 Ann-NCDC 28.8 37.4 20.1 ---------------------------------- 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 38.8 198225 Feb 44.0 196216 Mar 45.2 196324 Apr 46.5 197302 May 46.6 197827 Jun 46.5 196704 Jul 43.4 199025 Aug 43.0 199007 Sep 43.5 196627 Oct 43.5 196821 Nov 41.7 196203 Dec 39.8 198026 Annual 46.619780527 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 5.0 196513 Feb 7.4 198209 Mar 9.9 196601 Apr 11.5 196804 May 15.6 196802 Jun 18.0 197517 Jul 18.2 197603 Aug 16.0 198813 Sep 18.0 196406 Oct 16.5 197102 Nov 10.0 198426 Dec 6.0 197128 Annual 5.019650113 Ann-NCDC NA NA -------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.4 Feb Trace Mar Trace Apr 1.6 May 7.1 Jun 20.6 Jul 62.0 Aug 66.1 Sep 28.0 Oct 6.8 Nov 1.0 Dec 0.0 Annual 193.6 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 12.0 197529 Feb Trace 199033 Mar Trace 199033 Apr 8.0 198119 May 35.0 198718 Jun 48.0 197222 Jul 77.0 196811 Aug 60.0 196121 Sep 52.4 198005 Oct 36.0 198601 Nov 9.0 196313 Dec 0.0 199032 Annual 77.019680711 Ann-NCDC NA NA -------------------------- Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 48.0 Feb 41.0 Mar 34.0 Apr 27.0 May 25.0 Jun 32.0 Jul 46.0 Aug 52.0 Sep 47.0 Oct 37.0 Nov 39.0 Dec 46.0 Annual 39.0 Ann-NCDC 39.5 ------------------ Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 960.7 Feb 959.7 Mar 957.6 Apr 956.4 May 956.4 Jun 957.6 Jul 958.4 Aug 958.3 Sep 958.3 Oct 958.1 Nov 959.2 Dec 960.2 Annual 958.4 Ann-NCDC 958.4 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.2 Feb 2.2 Mar 2.2 Apr 2.2 May 2.2 Jun 3.1 Jul 3.1 Aug 2.2 Sep 2.2 Oct 2.2 Nov 2.2 Dec 2.2 Annual NA Ann-NCDC 2.4 ------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 45.0 Feb 45.0 Mar 45.0 Apr 360.0 May 180.0 Jun 180.0 Jul 180.0 Aug 180.0 Sep 180.0 Oct 45.0 Nov 45.0 Dec 45.0 Annual NA Ann-NCDC NA ------------------ Element 38: Piche Evaporation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.4 Feb 11.5 Mar 14.2 Apr 16.1 May 16.1 Jun 15.4 Jul 12.3 Aug 9.8 Sep 10.0 Oct 11.2 Nov 10.9 Dec 9.5 Annual 12.2 Ann-NCDC NA ------------------ Element 40: Bright Sunshine %OFPOSS (Statistic 37): Percent of Possible ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 87.0 Feb 85.0 Mar 80.0 Apr 83.0 May 75.0 Jun 61.0 Jul 61.0 Aug 69.0 Sep 78.0 Oct 81.0 Nov 87.0 Dec 88.0 Annual 78.0 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 9.9 306.9 Feb 9.9 277.2 Mar 9.7 300.7 Apr 10.1 303.0 May 9.5 294.5 Jun 8.1 243.0 Jul 7.9 244.9 Aug 8.7 269.7 Sep 9.9 297.0 Oct 9.7 300.7 Nov 10.1 303.0 Dec 9.9 306.9 Annual 9.4 NA Ann-NCDC 9.4 3447.5 -------------------------- 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 0.0 0.0 0.0 Apr 0.4 0.4 0.0 May 1.2 1.0 0.2 Jun 2.2 2.0 0.8 Jul 5.5 5.0 2.2 Aug 5.3 4.5 2.3 Sep 2.4 2.3 1.0 Oct 0.9 0.8 0.3 Nov 0.2 0.2 0.0 Dec 0.0 0.0 0.0 Annual 18.1 16.2 6.8 Ann-NCDC 18.1 16.2 6.8 ----------------------------------