Station Name: ISLAMABAD WMO Station Number: 41571 National I.D. Number: Country: PAKISTAN WMO Region: REGION II - ASIA Latitude: 33d 37m N Longitude: 073d 06m E Elevation: 507 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 10.1 17.7 2.6 Feb 12.1 19.1 5.1 Mar 16.9 23.9 9.9 Apr 22.6 30.1 15.0 May 27.5 35.3 19.7 Jun 31.2 38.7 23.7 Jul 29.7 35.0 24.3 Aug 28.5 33.4 23.5 Sep 27.0 33.5 20.6 Oct 22.4 30.9 13.9 Nov 16.5 25.4 7.5 Dec 11.6 19.7 3.4 Annual 21.3 28.6 14.1 Ann-NCDC 21.3 28.6 14.1 ---------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MAX_VAL (Statistic 04): Maximum Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 26.1 Feb 30.0 Mar 34.0 Apr 40.6 May 45.6 Jun 46.0 Jul 44.4 Aug 42.0 Sep 38.1 Oct 36.7 Nov 32.2 Dec 27.2 Annual 46.0 Ann-NCDC NA ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MIN_VAL (Statistic 05): Minimum Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan -3.9 Feb -2.0 Mar -0.3 Apr 6.1 May 11.0 Jun 15.0 Jul 17.8 Aug 17.0 Sep 13.3 Oct 5.7 Nov -0.6 Dec -2.8 Annual -3.9 Ann-NCDC NA ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value QUIN20% (Statistic 22): First Quintile QUIN40% (Statistic 23): Second Quintile QUIN60% (Statistic 24): Third Quintile QUIN80% (Statistic 25): Fourth Quintile MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------------------------------ byr: 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY Month ------------------------------------------------------------------ Jan 56.1 0.0 2.8 38.6 67.6 78.2 159.8 Feb 73.5 4.5 32.0 53.8 80.3 102.3 208.4 Mar 89.8 11.2 47.0 72.7 80.7 125.8 224.0 Apr 61.8 6.9 15.9 38.9 51.9 67.8 264.9 May 39.2 0.0 12.7 23.9 33.1 55.9 115.3 Jun 62.2 8.1 18.5 27.1 51.8 99.8 239.0 Jul 267.0 40.6 118.5 220.5 261.6 366.9 618.1 Aug 309.9 81.5 187.7 254.4 338.3 403.4 641.4 Sep 98.2 1.3 41.7 73.0 93.5 153.6 279.1 Oct 29.3 0.0 1.3 17.3 31.2 40.1 95.8 Nov 17.8 0.0 0.0 3.6 12.2 36.0 83.0 Dec 37.3 0.0 5.8 12.4 22.6 50.5 177.9 Annual 1142.1 708.6 937.4 1042.6 1118.6 1332.9 1735.1 Ann-NCDC 1142.1 NA NA NA NA NA NA ------------------------------------------------------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 195.7 Feb 187.1 Mar 202.3 Apr 252.4 May 311.9 Jun 300.1 Jul 264.4 Aug 250.7 Sep 262.2 Oct 275.5 Nov 247.9 Dec 195.6 Annual 2945.7 Ann-NCDC 2945.8 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.1 Feb 2.7 Mar 6.2 Apr 7.8 May 9.0 Jun 10.1 Jul 16.5 Aug 18.3 Sep 10.5 Oct 4.4 Nov 1.5 Dec 1.3 Annual 89.5 Ann-NCDC 89.4 ------------------ Element 53: Number Days with Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.2 Feb 0.2 Mar 0.3 Apr 0.2 May 0.2 Jun 0.1 Jul 0.2 Aug 0.1 Sep 0.1 Oct 0.4 Nov 0.1 Dec 0.1 Annual 2.2 Ann-NCDC 2.2 ------------------ Element 59: Number Days with Fog - Sky Obscured (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.2 Feb 0.3 Mar 0.1 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 0.7 Annual 1.2 Ann-NCDC 1.3 ------------------ Element 60: Number Days with Fog - Sky Unobscured (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.3 Feb 1.0 Mar 0.3 Apr 0.1 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.1 Nov 0.4 Dec 2.5 Annual 6.7 Ann-NCDC 6.7 ------------------ Element 63: Number Days with Blowing Dust/Sand (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.1 Feb 0.1 Mar 0.3 Apr 1.0 May 1.6 Jun 2.4 Jul 1.2 Aug 0.3 Sep 0.5 Oct 0.2 Nov 0.0 Dec 0.1 Annual 7.8 Ann-NCDC 7.8 ------------------