Station Name: DUBAI INTL AP WMO Station Number: 41194 National I.D. Number: Country: UNITED ARAB EMIRATES WMO Region: REGION II - ASIA Latitude: 25d 15m N Longitude: 055d 20m E Elevation: 5 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 MAX_VAL (Statistic 04): Maximum Value MIN_VAL (Statistic 05): Minimum Value MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value -------------------------------------------------- byr: 1974 1974 1974 1974 1974 eyr: 1991 1991 1991 1991 1991 Statistic: MEAN MAX_VAL MIN_VAL MNDLYMX MNDLYMI Month -------------------------------------------------- Jan 18.7 31.8 7.7 24.0 13.7 Feb 19.3 33.6 7.4 24.6 14.5 Mar 22.3 40.9 10.1 27.9 17.0 Apr 26.1 43.0 12.8 32.4 20.1 May 29.9 47.0 15.7 36.8 23.5 Jun 32.2 47.3 20.7 38.8 26.1 Jul 34.4 47.2 20.4 40.6 28.9 Aug 34.4 46.3 24.0 40.4 29.3 Sep 32.1 44.6 22.0 38.7 26.3 Oct 28.7 41.1 14.4 35.1 22.7 Nov 24.3 36.4 10.1 30.5 18.3 Dec 20.6 31.8 9.4 26.2 15.4 Annual 26.9 47.3 7.4 33.0 21.3 Ann-NCDC 26.9 NA NA 33.0 21.3 -------------------------------------------------- Element 04: Wet Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 14.6 Feb 15.3 Mar 17.2 Apr 19.5 May 22.4 Jun 25.0 Jul 26.5 Aug 26.6 Sep 25.5 Oct 22.8 Nov 19.1 Dec 16.2 Annual 20.9 Ann-NCDC 20.9 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value -------------------------- byr: 1974 1974 eyr: 1991 1991 Statistic: MEANMLY MAX_MLY Month -------------------------- Jan 11.3 42.7 Feb 35.7 190.4 Mar 22.4 109.1 Apr 7.6 33.1 May 0.7 12.9 Jun 0.0 0.0 Jul Trace 0.5 Aug Trace 0.4 Sep 0.0 0.0 Oct Trace Trace Nov 1.8 17.0 Dec 14.3 75.7 Annual 94.0 190.4 Ann-NCDC NA NA -------------------------- Element 08: Maximum 24-Hour Precipitation (mm) MAX_VAL (Statistic 04): Maximum Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 23.5 Feb 150.2 Mar 48.5 Apr 33.1 May 10.9 Jun 0.0 Jul 0.5 Aug 0.4 Sep 0.0 Oct Trace Nov 17.0 Dec 73.0 Annual 150.2 Ann-NCDC NA ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value MIN_VAL (Statistic 05): Minimum Value MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value ------------------------------------------ byr: 1974 1974 1974 1974 eyr: 1991 1991 1991 1991 Statistic: MEAN MIN_VAL MNDLYMX MNDLYMI Month ------------------------------------------ Jan 65.0 7.0 83.0 44.0 Feb 65.0 9.0 85.0 43.0 Mar 63.0 9.0 84.0 40.0 Apr 55.0 4.0 79.0 32.0 May 53.0 7.0 76.0 29.0 Jun 58.0 6.0 82.0 32.0 Jul 56.0 6.0 79.0 32.0 Aug 57.0 6.0 78.0 34.0 Sep 60.0 4.0 84.0 31.0 Oct 60.0 5.0 84.0 34.0 Nov 61.0 10.0 82.0 38.0 Dec 64.0 13.0 84.0 44.0 Annual 60.0 4.0 82.0 36.0 Ann-NCDC 59.8 NA 81.7 36.1 ------------------------------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 1018.7 Feb 1016.9 Mar 1014.0 Apr 1010.6 May 1006.1 Jun 1000.0 Jul 997.5 Aug 999.2 Sep 1005.4 Oct 1012.1 Nov 1016.3 Dec 1018.5 Annual 1009.6 Ann-NCDC 1009.6 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 13.9 Feb 14.5 Mar 16.2 Apr 17.9 May 21.4 Jun 27.3 Jul 29.3 Aug 29.3 Sep 27.9 Oct 23.8 Nov 18.4 Dec 15.6 Annual 21.3 Ann-NCDC 21.3 ------------------ 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: 1974 1974 eyr: 1991 1991 Qualifier: 06 NCDC Month -------------------------- Jan 8.2 254.2 Feb 8.2 229.6 Mar 8.2 254.2 Apr 9.8 294.0 May 11.1 344.1 Jun 11.4 342.0 Jul 10.4 322.4 Aug 10.2 316.2 Sep 10.3 309.0 Oct 9.8 303.8 Nov 9.5 285.0 Dec 8.2 254.2 Annual 9.6 3508.7 Ann-NCDC NA 3508.7 -------------------------- Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value MAXGUST (Statistic 30): Maximum Gust -------------------------- byr: 1974 1974 eyr: 1991 1991 Statistic: MEAN MAXGUST Month -------------------------- Jan 3.0 17.5 Feb 3.6 24.7 Mar 3.6 29.3 Apr 3.6 34.5 May 3.8 22.1 Jun 3.9 16.0 Jul 3.6 25.7 Aug 3.6 27.8 Sep 3.3 19.6 Oct 3.0 15.4 Nov 2.8 19.6 Dec 3.0 20.6 Annual 3.4 34.5 Ann-NCDC 3.4 NA -------------------------- Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 0.2 Feb 1.1 Mar 1.7 Apr 0.9 May 0.1 Jun 0.0 Jul 0.0 Aug 0.1 Sep 0.0 Oct 0.0 Nov 0.1 Dec 0.4 Annual 4.6 Ann-NCDC 4.6 ------------------ Element 54: Number Days with Rainfall GE Threshold (count) Qualifier: 0.2 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 1.8 Feb 3.7 Mar 3.8 Apr 1.6 May 0.4 Jun 0.0 Jul 0.1 Aug 0.1 Sep 0.0 Oct 0.0 Nov 0.3 Dec 2.0 Annual 13.8 Ann-NCDC 13.8 ------------------ Element 58: Number Days with Fog/Ice Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 1.3 Feb 2.4 Mar 2.9 Apr 2.1 May 2.1 Jun 3.4 Jul 1.2 Aug 1.1 Sep 3.4 Oct 3.2 Nov 0.9 Dec 0.7 Annual 24.8 Ann-NCDC 24.7 ------------------ Element 63: Number Days with Blowing Dust/Sand (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 0.3 Feb 0.3 Mar 0.8 Apr 0.3 May 0.3 Jun 0.1 Jul 0.2 Aug 0.4 Sep 0.2 Oct 0.1 Nov 0.1 Dec 0.3 Annual 3.3 Ann-NCDC 3.4 ------------------ Element 65: Number Days with Visibility LE Threshold (count) Qualifier: 8.0 km MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 9.8 Feb 10.5 Mar 15.1 Apr 10.9 May 12.8 Jun 21.7 Jul 22.6 Aug 17.9 Sep 16.5 Oct 11.5 Nov 7.6 Dec 8.2 Annual 165.1 Ann-NCDC 165.1 ------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1974 eyr: 1991 Month ------------------ Jan 5.0 Feb 5.9 Mar 6.3 Apr 2.8 May 0.3 Jun 0.0 Jul 0.5 Aug 0.9 Sep 0.0 Oct 0.1 Nov 0.7 Dec 3.9 Annual 26.5 Ann-NCDC 26.4 ------------------