Station Name: East London WMO Station Number: 68858 National I.D. Number: Country: SOUTH AFRICA WMO Region: REGION I - AFRICA Latitude: 33d 02m S Longitude: 027d 50m E Elevation: 125 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) MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value MN_HRLY (Statistic 69): Mean of Hourly Observations ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MNDLYMX MNDLYMI MN_HRLY Month ---------------------------------- Jan 25.6 18.4 21.6 Feb 25.7 18.5 21.6 Mar 25.0 17.7 20.8 Apr 23.7 15.2 18.9 May 22.6 12.8 17.1 Jun 21.1 10.7 15.4 Jul 20.9 10.3 15.1 Aug 21.0 10.9 15.4 Sep 21.0 12.4 16.3 Oct 21.5 13.9 17.2 Nov 22.7 15.5 18.7 Dec 24.5 17.0 20.4 Annual 22.9 14.4 18.2 Ann-NCDC 22.9 14.4 18.2 ---------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MAX_VAL (Statistic 04): Maximum Value MNMLYMX (Statistic 18): Mean Monthly Maximum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MAX_VAL MNMLYMX Month -------------------------- Jan 36.4 31.4 Feb 37.0 31.8 Mar 38.6 31.7 Apr 35.9 31.6 May 37.0 31.7 Jun 32.1 29.0 Jul 34.3 30.3 Aug 37.5 32.0 Sep 41.7 31.5 Oct 39.0 29.8 Nov 35.3 29.2 Dec 38.2 31.1 Annual 41.7 36.2 Ann-NCDC NA 30.9 -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MIN_VAL (Statistic 05): Minimum Value MNMLYMI (Statistic 19): Mean Monthly Minimum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MIN_VAL MNMLYMI Month -------------------------- Jan 11.8 14.5 Feb 12.6 14.7 Mar 10.3 13.2 Apr 8.3 10.8 May 5.1 8.1 Jun 2.6 5.7 Jul 3.2 5.3 Aug 4.2 6.2 Sep 5.0 7.6 Oct 5.9 9.1 Nov 9.4 11.4 Dec 8.4 12.7 Annual 2.6 4.6 Ann-NCDC NA 9.9 -------------------------- 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 69.0 13.7 27.9 46.9 69.2 101.8 229.9 Feb 93.0 17.2 38.3 62.8 97.8 138.9 228.7 Mar 106.0 12.2 44.1 62.8 90.5 155.4 585.4 Apr 83.0 10.0 30.4 40.8 71.9 137.1 325.0 May 52.0 2.0 9.0 20.0 45.0 110.0 159.0 Jun 40.0 2.0 12.0 25.0 36.0 51.0 192.0 Jul 47.0 0.0 7.0 13.0 24.0 86.0 218.0 Aug 78.0 5.8 15.2 27.4 48.0 98.9 858.6 Sep 80.0 15.8 34.1 51.5 83.8 127.5 257.8 Oct 10.0 5.0 35.0 63.0 107.0 150.0 314.0 Nov 11.0 12.0 51.0 76.0 109.0 125.0 385.0 Dec 63.0 7.3 30.7 39.1 56.8 87.8 193.2 Annual 923.0 562.3 707.5 835.8 942.9 1099.0 1608.0 Ann-NCDC 732.0 NA NA NA NA NA NA ------------------------------------------------------------------ Element 11: Relative Humidity (%) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 80.0 Feb 82.0 Mar 82.0 Apr 78.0 May 72.0 Jun 66.0 Jul 67.0 Aug 71.0 Sep 77.0 Oct 78.0 Nov 80.0 Dec 80.0 Annual 76.0 Ann-NCDC 76.1 ------------------ Element 13: Station Pressure (hPa) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1013.2 Feb 1013.4 Mar 1015.2 Apr 1016.5 May 1018.2 Jun 1020.4 Jul 1021.2 Aug 1020.0 Sep 1018.7 Oct 1017.4 Nov 1015.9 Dec 1013.7 Annual 1017.0 Ann-NCDC 1017.0 ------------------ Element 14: Vapor Pressure (hPa) MN_HRLY (Statistic 69): Mean of Hourly Observations ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 20.6 Feb 21.0 Mar 19.9 Apr 16.9 May 13.9 Jun 11.5 Jul 11.4 Aug 12.3 Sep 14.1 Oct 15.3 Nov 17.1 Dec 18.9 Annual 16.1 Ann-NCDC 16.1 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 220.5 Feb 191.7 Mar 204.0 Apr 219.3 May 227.3 Jun 221.1 Jul 236.6 Aug 234.0 Sep 205.7 Oct 208.5 Nov 215.6 Dec 239.7 Annual 2624.0 Ann-NCDC 2624.0 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 9.0 Feb 9.0 Mar 9.0 Apr 7.0 May 5.0 Jun 4.0 Jul 3.0 Aug 5.0 Sep 7.0 Oct 9.0 Nov 9.0 Dec 8.0 Annual 84.0 Ann-NCDC 84.0 ------------------