Station Name: JUBA WMO Station Number: 62941 National I.D. Number: Country: SUDAN WMO Region: REGION I - AFRICA Latitude: 04d 52m N Longitude: 031d 36m E Elevation: 457 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 28.3 36.7 19.8 Feb 29.5 37.5 21.5 Mar 29.9 37.2 22.6 Apr 29.2 35.2 23.2 May 27.9 33.5 22.4 Jun 26.9 32.2 21.6 Jul 25.9 31.0 20.9 Aug 26.1 31.3 20.8 Sep 26.8 32.6 21.0 Oct 27.5 33.8 21.2 Nov 27.6 34.5 20.8 Dec 27.7 35.7 19.7 Annual 27.8 34.3 21.3 Ann-NCDC 27.8 34.3 21.3 ---------------------------------- 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 41.3 197629 Feb 43.0 197307 Mar 43.6 198801 Apr 42.0 198801 May 39.9 197502 Jun 38.5 197801 Jul 37.0 199002 Aug 38.5 198622 Sep 39.0 198712 Oct 39.0 196322 Nov 39.1 197329 Dec 42.8 198406 Annual 43.619880301 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 12.0 198603 Feb 14.1 196804 Mar 16.6 196712 Apr 16.5 196804 May 16.8 198711 Jun 14.0 198523 Jul 13.3 198517 Aug 16.7 198502 Sep 15.5 198408 Oct 17.2 198401 Nov 15.8 197529 Dec 13.9 198326 Annual 12.019670312 Ann-NCDC NA NA -------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.6 Feb 11.6 Mar 44.9 Apr 91.9 May 148.5 Jun 119.7 Jul 136.2 Aug 144.4 Sep 116.6 Oct 101.7 Nov 46.3 Dec 7.0 Annual 972.7 Ann-NCDC 972.4 ------------------ 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 16.4 196927 Feb 32.7 196829 Mar 51.2 197829 Apr 107.0 197929 May 131.8 198228 Jun 83.9 197629 Jul 81.0 198431 Aug 111.5 199027 Sep 137.5 198803 Oct 115.9 196225 Nov 47.6 198109 Dec 38.1 196803 Annual 137.519880903 Ann-NCDC NA NA -------------------------- Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 44.0 Feb 42.0 Mar 51.0 Apr 64.0 May 73.0 Jun 76.0 Jul 81.0 Aug 80.0 Sep 77.0 Oct 73.0 Nov 69.0 Dec 53.0 Annual 65.0 Ann-NCDC 65.2 ------------------ Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 956.3 Feb 955.5 Mar 955.2 Apr 955.6 May 957.3 Jun 958.0 Jul 959.2 Aug 955.8 Sep 958.1 Oct 957.2 Nov 956.9 Dec 956.6 Annual 957.1 Ann-NCDC 956.8 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .9 Feb .9 Mar 1.3 Apr 1.3 May 1.3 Jun .9 Jul .9 Aug .9 Sep .9 Oct .9 Nov .9 Dec .9 Annual NA Ann-NCDC 1.0 ------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 45.0 Feb 45.0 Mar 180.0 Apr 180.0 May 180.0 Jun 180.0 Jul 180.0 Aug 180.0 Sep 180.0 Oct 180.0 Nov 180.0 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 10.3 Feb 11.2 Mar 9.5 Apr 6.7 May 4.7 Jun 3.5 Jul 2.9 Aug 2.9 Sep 3.5 Oct 4.2 Nov 5.4 Dec 8.0 Annual 6.1 Ann-NCDC NA ------------------ Element 40: Bright Sunshine %OFPOSS (Statistic 37): Percent of Possible ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 76.0 Feb 67.0 Mar 57.0 Apr 54.0 May 62.0 Jun 58.0 Jul 50.0 Aug 57.0 Sep 63.0 Oct 64.0 Nov 68.0 Dec 68.0 Annual 62.0 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 9.0 279.0 Feb 8.4 235.2 Mar 6.8 210.8 Apr 6.6 198.0 May 6.7 207.7 Jun 6.9 207.0 Jul 5.9 182.9 Aug 6.6 204.6 Sep 7.6 228.0 Oct 7.8 241.8 Nov 7.9 237.0 Dec 8.4 260.4 Annual 7.5 NA Ann-NCDC 7.4 2692.4 -------------------------- 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 1.3 1.1 0.1 Feb 2.5 2.0 0.4 Mar 7.4 5.7 1.6 Apr 10.8 9.0 3.0 May 12.6 11.3 4.5 Jun 10.7 9.2 3.7 Jul 13.2 11.4 4.1 Aug 12.3 10.6 4.7 Sep 9.9 8.5 3.4 Oct 10.6 9.2 3.2 Nov 7.3 5.6 1.6 Dec 1.8 1.4 0.1 Annual 100.4 85.0 30.4 Ann-NCDC 100.4 85.0 30.4 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