Station Name: DEIR-ALLA WMO Station Number: 40285 National I.D. Number: Country: JORDAN WMO Region: REGION VI - EUROPE Latitude: 32d 13m N Longitude: 035d 37m E Elevation: -244 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 14.6 18.7 10.6 Feb 15.6 20.3 10.9 Mar 18.1 23.6 12.6 Apr 22.2 28.9 15.4 May 26.1 33.8 18.4 Jun 29.3 37.2 21.4 Jul 31.0 38.6 23.3 Aug 31.3 38.5 24.0 Sep 29.8 36.7 23.0 Oct 26.6 32.7 20.5 Nov 21.7 26.5 16.9 Dec 16.4 20.4 12.4 Annual 23.6 29.7 17.4 Ann-NCDC 23.6 29.7 17.4 ---------------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 0.5 Feb 0.3 Mar 1.1 Apr 0.1 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.4 Annual 2.2 Ann-NCDC .2 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 64.0 Feb 53.0 Mar 47.0 Apr 17.0 May 3.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 10.0 Nov 33.0 Dec 53.0 Annual 281.0 Ann-NCDC 280.0 ------------------ Element 11: Relative Humidity (%) MAX_VAL (Statistic 04): Maximum Value MIN_VAL (Statistic 05): Minimum Value -------------------------- byr: 1971 1971 eyr: 1990 1990 Statistic: MAX_VAL MIN_VAL Month -------------------------- Jan 100.0 8.0 Feb 100.0 7.0 Mar 100.0 9.0 Apr 100.0 6.0 May 98.0 6.0 Jun 100.0 8.0 Jul 100.0 11.0 Aug 100.0 12.0 Sep 100.0 9.0 Oct 100.0 8.0 Nov 100.0 8.0 Dec 100.0 16.0 Annual 100.0 6.0 Ann-NCDC NA NA -------------------------- Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 9.5 Feb 10.2 Mar 11.2 Apr 12.3 May 13.7 Jun 17.0 Jul 19.9 Aug 21.2 Sep 19.8 Oct 16.2 Nov 11.9 Dec 10.2 Annual 14.4 Ann-NCDC 14.4 ------------------ 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 5.7 176.7 Feb 6.5 182.0 Mar 7.0 217.0 Apr 8.7 261.0 May 10.9 337.9 Jun 12.4 372.0 Jul 12.6 390.6 Aug 11.9 368.9 Sep 10.3 309.0 Oct 8.8 272.8 Nov 7.4 222.0 Dec 5.9 182.9 Annual 9.0 3292.8 Ann-NCDC NA 3292.8 -------------------------- Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.2 Feb 1.9 Mar 1.8 Apr 1.9 May 1.8 Jun 1.5 Jul 1.5 Aug 1.5 Sep 1.5 Oct 1.6 Nov 2.2 Dec 2.3 Annual 1.8 Ann-NCDC 1.8 ------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 100.0 Feb 50.0 Mar 355.0 Apr 342.0 May 341.0 Jun 333.0 Jul 325.0 Aug 339.0 Sep 352.0 Oct 46.0 Nov 80.0 Dec 351.0 Annual 351.0 Ann-NCDC NA ------------------ Element 19: Soil Temperature (deg C) Statistic 01: Mean Value Qualifier: 10.0 cm depth Qualifier: 30.0 cm depth Qualifier: 50.0 cm depth ---------------------------------- byr: 1961 1961 1962 eyr: 1990 1990 1989 Qualifier: 10.0 30.0 50.0 Month ---------------------------------- Jan 14.2 15.6 17.8 Feb 15.3 15.9 17.3 Mar 18.8 18.7 19.1 Apr 24.1 23.2 22.8 May 29.3 27.6 26.6 Jun 33.9 31.7 30.3 Jul 36.1 34.0 32.6 Aug 36.4 34.6 33.6 Sep 34.1 33.2 32.8 Oct 29.1 29.4 30.1 Nov 22.2 23.8 25.6 Dec 16.3 18.1 20.5 Annual 26.1 25.8 26.1 Ann-NCDC NA NA NA ---------------------------------- Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 3.5 Feb 3.4 Mar 3.2 Apr 2.8 May 1.9 Jun .6 Jul .5 Aug .5 Sep .7 Oct 1.5 Nov 2.4 Dec 3.3 Annual 2.0 Ann-NCDC 2.0 ------------------ Element 21: Pan Evaporation (mm) MEANDLY (Statistic 06): Mean Daily Value MEANMLY (Statistic 15): Mean Monthly Value -------------------------- byr: 1971 1971 eyr: 1990 1990 Statistic: MEANDLY MEANMLY Month -------------------------- Jan 3.1 96.1 Feb 3.2 89.6 Mar 3.9 120.9 Apr 6.0 180.0 May 7.8 241.8 Jun 8.7 261.0 Jul 9.1 282.1 Aug 8.7 269.7 Sep 7.8 234.0 Oct 6.4 198.4 Nov 5.1 153.0 Dec 3.2 99.2 Annual 6.1 2225.8 Ann-NCDC 6.1 2225.8 -------------------------- Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.1 Feb 1.2 Mar 1.6 Apr 0.9 May 0.5 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.2 Oct 1.4 Nov 1.2 Dec 0.8 Annual 8.5 Ann-NCDC 8.9 ------------------ Element 53: Number Days with Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 0.4 Feb 0.4 Mar 0.3 Apr 0.3 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.1 Nov 0.2 Dec 0.0 Annual 1.6 Ann-NCDC 1.7 ------------------ Element 54: Number Days with Rainfall GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 8.0 Feb 7.0 Mar 5.0 Apr 3.0 May 1.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 2.0 Nov 4.0 Dec 7.0 Annual 36.0 Ann-NCDC 37.0 ------------------ Element 56: Number Days with Snowfall (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.0 Feb 0.0 Mar 0.0 Apr 0.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.0 Annual NA Ann-NCDC 0.0 ------------------ Element 65: Number Days with Visibility LE Threshold (count) Qualifier: 1.0 km MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 0.1 Feb 0.0 Mar 0.1 Apr 0.2 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.1 Annual 0.4 Ann-NCDC 0.5 ------------------ Element 74: Number Days with Dew (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 0.5 Feb 0.3 Mar 1.1 Apr 0.1 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.4 Annual 2.2 Ann-NCDC 2.4 ------------------ Element 77: Number Days with Grass Frost (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.0 Feb 0.0 Mar 0.0 Apr 0.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.0 Annual 0.0 Ann-NCDC 0.0 ------------------ Element 82: Number Days with Gale Force Winds (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 0.1 Feb 0.2 Mar 0.0 Apr 0.1 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.2 Annual 0.5 Ann-NCDC 0.6 ------------------ Element BJ: Number Days with Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 0.0 Feb 0.0 Mar 0.0 Apr 0.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.0 Annual 0.0 Ann-NCDC 0.0 ------------------