Station Name: TAHRIR WMO Station Number: 62345 National I.D. Number: Country: EGYPT WMO Region: REGION I - AFRICA Latitude: 30d 39m N Longitude: 030d 42m E Elevation: 16 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: 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 Statistic: MEAN MAX_VAL MIN_VAL MNDLYMX MNDLYMI Month -------------------------------------------------- Jan 12.1 30.6 -1.1 19.8 5.6 Feb 12.9 34.8 .1 21.2 6.3 Mar 15.2 39.2 .8 23.8 7.9 Apr 19.2 44.5 4.1 28.2 11.4 May 22.5 45.9 9.0 31.8 14.1 Jun 25.6 46.0 10.3 34.6 17.5 Jul 26.5 42.4 14.2 34.7 19.5 Aug 26.4 44.7 13.7 34.6 19.4 Sep 26.6 45.4 13.0 33.1 17.4 Oct 21.2 40.6 7.5 30.4 14.5 Nov 17.0 38.1 3.7 25.4 10.4 Dec 13.4 48.5 1.0 21.3 6.9 Annual NA NA NA 28.2 13.0 Ann-NCDC 19.9 NA NA 28.2 12.6 -------------------------------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.7 Feb 6.3 Mar 7.9 Apr 10.0 May 12.4 Jun 15.9 Jul 18.8 Aug 19.5 Sep 17.6 Oct 14.4 Nov 10.8 Dec 7.5 Annual NA Ann-NCDC 12.2 ------------------ 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 9.0 .0 2.5 3.8 8.7 16.4 35.7 Feb 5.0 .0 .6 2.6 4.0 10.2 17.2 Mar 6.0 .0 .9 2.9 4.1 10.3 34.2 Apr 2.0 .0 .0 .3 1.8 4.0 7.3 May 0.0 .0 .0 .0 .0 .5 46.5 Jun 0.0 .0 .0 .0 .0 .0 .0 Jul 0.0 .0 .0 .0 .0 .0 .0 Aug 0.0 .0 .0 .0 .0 .0 .0 Sep 0.0 .0 .0 .0 .0 .0 3.7 Oct 1.0 .0 .0 .0 .3 2.5 7.1 Nov 5.0 .0 .1 .5 1.5 7.7 31.4 Dec 6.0 .0 .9 3.1 8.4 11.4 20.4 Annual 34.0 NA NA NA NA NA NA Ann-NCDC 34.0 NA NA NA NA NA NA ------------------------------------------------------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 68.0 Feb 66.0 Mar 65.0 Apr 60.0 May 57.0 Jun 60.0 Jul 66.0 Aug 69.0 Sep 69.0 Oct 68.0 Nov 71.0 Dec 71.0 Annual NA Ann-NCDC 65.8 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1018.3 Feb 1007.2 Mar 1006.6 Apr 1013.4 May 1013.0 Jun 1011.2 Jul 1008.5 Aug 1008.8 Sep 1012.3 Oct 1015.2 Nov 1017.5 Dec 1017.7 Annual NA Ann-NCDC 1012.5 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.4 Feb 9.6 Mar 10.9 Apr 12.5 May 14.6 Jun 18.3 Jul 22.0 Aug 22.6 Sep 20.1 Oct 1.7 Nov 13.4 Dec 10.6 Annual NA Ann-NCDC 13.8 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 206.7 Feb 211.1 Mar 252.3 Apr 285.6 May 326.9 Jun 356.9 Jul 368.4 Aug 356.3 Sep 303.4 Oct 280.9 Nov 229.8 Dec 208.7 Annual NA Ann-NCDC 3387.0 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.4 Feb 2.8 Mar 2.6 Apr 2.6 May 2.5 Jun 2.2 Jul 1.9 Aug 1.9 Sep 1.8 Oct 1.8 Nov 1.9 Dec 2.0 Annual NA Ann-NCDC 2.2 ------------------ Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 000.0 degrees Qualifier: 030.0 degrees Qualifier: 060.0 degrees Qualifier: 090.0 degrees Qualifier: 120.0 degrees Qualifier: 150.0 degrees Qualifier: 180.0 degrees Qualifier: 210.0 degrees Qualifier: 240.0 degrees ---------------------------------------------------------------------------------- byr: 1973 1973 1973 1973 1973 1973 1973 1973 1973 eyr: 1991 1991 1991 1991 1991 1991 1991 1991 1991 Qualifier: 000.0 030.0 060.0 090.0 120.0 150.0 180.0 210.0 240.0 Month ---------------------------------------------------------------------------------- Jan .052 .083 .065 .037 .022 .020 .037 .099 .159 Feb .036 .102 .077 .064 .045 .026 .044 .079 .114 Mar .034 .140 .115 .093 .059 .024 .024 .042 .068 Apr .024 .172 .130 .099 .069 .029 .021 .029 .036 May .025 .217 .137 .094 .050 .023 .013 .012 .024 Jun .027 .251 .081 .040 .019 .900 .500 .900 .021 Jul .020 .225 .033 .500 .400 .300 .200 .600 .029 Aug .029 .243 .039 .900 .300 .200 .300 .800 .032 Sep .047 .279 .051 .018 .700 .400 .500 .010 .030 Oct .048 .244 .095 .044 .025 .018 .014 .024 .045 Nov .058 .187 .086 .046 .020 .013 .022 .060 .080 Dec .065 .112 .060 .038 .024 .020 .029 .100 .144 Annual NA NA NA NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA NA NA NA ---------------------------------------------------------------------------------- Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 270.0 degrees Qualifier: 300.0 degrees Qualifier: 330.0 degrees Qualifier: 360.0 degrees Qualifier: 999.0 degrees -------------------------------------------------- byr: 1973 1973 1973 1973 1973 eyr: 1991 1991 1991 1991 1991 Qualifier: 270.0 300.0 330.0 360.0 999.0 Month -------------------------------------------------- Jan .154 .116 .087 .068 .000 Feb .122 .116 .098 .078 .000 Mar .090 .105 .117 .086 .000 Apr .060 .093 .127 .111 .000 May .046 .074 .144 .139 .100 Jun .049 .098 .208 .181 .000 Jul .083 .133 .242 .215 .000 Aug .078 .123 .229 .202 .000 Sep .058 .090 .189 .210 .000 Oct .059 .074 .137 .174 .000 Nov .085 .090 .122 .131 .000 Dec .135 .111 .086 .077 .000 Annual NA NA NA NA NA Ann-NCDC NA NA NA NA NA -------------------------------------------------- Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.9 Feb 1.8 Mar 1.8 Apr 1.6 May 1.4 Jun .4 Jul .4 Aug .4 Sep .7 Oct 1.2 Nov 1.6 Dec 1.9 Annual NA Ann-NCDC 1.3 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .4 Feb .1 Mar .7 Apr .2 May .2 Jun .0 Jul .0 Aug .0 Sep .0 Oct .2 Nov .0 Dec .4 Annual NA Ann-NCDC 2.2 ------------------ Element 53: Number Days with Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .3 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .0 Annual NA Ann-NCDC 0.3 ------------------ 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 1.5 Feb 0.8 Mar 0.6 Apr 0.5 May 0.1 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.2 Nov 0.5 Dec 0.9 Annual NA Ann-NCDC 5.1 ------------------ Element 61: Number Days with Haze/Smoke (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .3 Feb .6 Mar .5 Apr .2 May .3 Jun .5 Jul .0 Aug .0 Sep .0 Oct .2 Nov .2 Dec .3 Annual NA Ann-NCDC 3.1 ------------------ Element 82: Number Days with Gale Force Winds (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .0 Annual NA Ann-NCDC 0.0 ------------------ Element AE: Number Days with Ice Storm (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .3 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .0 Annual NA Ann-NCDC 0.3 ------------------ Element AF: Number Days with Thick Haze (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .0 Annual NA Ann-NCDC 0.0 ------------------ Element AG: Number Days with Rising Sand (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.0 Feb 1.9 Mar 2.0 Apr 2.2 May .8 Jun .2 Jul .1 Aug .0 Sep .3 Oct .5 Nov .7 Dec 1.5 Annual NA Ann-NCDC 12.2 ------------------ Element AH: Number Days with Mist (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.8 Feb 2.3 Mar 2.1 Apr 1.1 May .5 Jun .3 Jul 1.0 Aug 1.4 Sep 1.8 Oct 2.8 Nov 3.5 Dec 5.8 Annual NA Ann-NCDC 27.4 ------------------ Element AJ: Number Days with Duststorm/Sandstorm (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .3 Feb .3 Mar .3 Apr .5 May .1 Jun .0 Jul .0 Aug .0 Sep .0 Oct .1 Nov .1 Dec .2 Annual NA Ann-NCDC 1.9 ------------------ Element BJ: Number Days with Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.1 Feb 1.3 Mar .7 Apr .3 May .1 Jun .0 Jul 1.0 Aug .5 Sep 1.0 Oct 1.5 Nov 2.4 Dec 1.9 Annual NA Ann-NCDC 11.8 ------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.4 Feb 4.0 Mar 3.1 Apr 1.4 May .8 Jun .0 Jul .0 Aug .0 Sep .0 Oct .5 Nov 1.8 Dec 3.7 Annual NA Ann-NCDC 20.7 ------------------