Station Name: PORT HARCOURT WMO Station Number: 65250 National I.D. Number: Country: NIGERIA WMO Region: REGION I - AFRICA Latitude: 04d 51m N Longitude: 007d 01m E Elevation: 18 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 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MIN_MLY MAX_MLY Month ---------------------------------- Jan 32.4 31.0 34.0 Feb 33.4 29.0 36.0 Mar 32.7 28.0 36.0 Apr 32.1 28.0 34.0 May 31.3 29.0 33.0 Jun 30.0 28.0 32.0 Jul 28.7 28.0 31.0 Aug 28.7 28.0 32.0 Sep 29.3 29.0 31.0 Oct 30.2 29.0 33.0 Nov 31.2 30.0 32.0 Dec 31.8 31.0 33.0 Annual NA NA NA Ann-NCDC 31.0 NA NA ---------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MIN_MLY MAX_MLY Month ---------------------------------- Jan 21.2 18.0 23.0 Feb 22.6 21.0 24.0 Mar 23.2 22.0 25.0 Apr 23.3 22.0 25.0 May 23.0 22.0 24.0 Jun 22.6 22.0 23.0 Jul 22.3 22.0 23.0 Aug 22.4 21.0 23.0 Sep 22.3 22.0 23.0 Oct 22.3 21.0 23.0 Nov 22.3 21.0 23.0 Dec 21.3 20.0 23.0 Annual NA NA NA Ann-NCDC 22.4 NA NA ---------------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEANMLY MIN_MLY MAX_MLY Month ---------------------------------- Jan 29.4 0.0 165.9 Feb 62.0 0.0 229.9 Mar 135.5 14.7 481.1 Apr 188.3 43.7 437.9 May 234.9 97.3 388.9 Jun 287.6 124.2 528.3 Jul 345.0 91.8 542.8 Aug 302.0 12.4 578.1 Sep 367.1 215.1 543.6 Oct 245.5 27.7 465.3 Nov 76.1 3.8 216.5 Dec 20.2 0.0 107.0 Annual NA NA NA Ann-NCDC 2293.6 NA NA ---------------------------------- Element 11: Relative Humidity (%) Statistic 04: Maximum Value Qualifier: 79: Mean of Observations at 0900 LST Qualifier: 85: Mean of Observations at 1500 LST -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 79 85 Month -------------------------- Jan 90.0 74.0 Feb 87.0 80.0 Mar 90.0 86.0 Apr 89.0 85.0 May 88.0 85.0 Jun 89.0 86.0 Jul 92.0 87.0 Aug 91.0 86.0 Sep 90.0 85.0 Oct 88.0 84.0 Nov 87.0 76.0 Dec 86.0 72.0 Annual NA NA Ann-NCDC NA NA -------------------------- Element 11: Relative Humidity (%) Statistic 05: Minimum Value Qualifier: 79: Mean of Observations at 0900 LST Qualifier: 85: Mean of Observations at 1500 LST -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 79 85 Month -------------------------- Jan 40.0 28.0 Feb 59.0 33.0 Mar 76.0 46.0 Apr 69.0 63.0 May 79.0 66.0 Jun 83.0 72.0 Jul 80.0 69.0 Aug 82.0 67.0 Sep 84.0 77.0 Oct 83.0 70.0 Nov 78.0 55.0 Dec 70.0 47.0 Annual NA NA Ann-NCDC NA NA -------------------------- Element 11: Relative Humidity (%) MN09LST (Statistic 79): Mean of Observations at 0900 LST MN15LST (Statistic 85): Mean of Observations at 1500 LST -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MN09LST MN15LST Month -------------------------- Jan 79.8 54.6 Feb 80.7 57.0 Mar 82.4 65.3 Apr 81.8 70.1 May 83.5 74.1 Jun 86.0 78.5 Jul 87.4 81.1 Aug 87.5 81.6 Sep 87.1 81.3 Oct 85.8 77.7 Nov 83.4 69.3 Dec 80.2 58.5 Annual NA NA Ann-NCDC 83.8 70.8 -------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1012.2 Feb 1011.7 Mar 1011.6 Apr 1011.5 May 1012.6 Jun 1014.3 Jul 1015.0 Aug 1014.8 Sep 1014.3 Oct 1013.0 Nov 1012.5 Dec 1012.2 Annual NA Ann-NCDC 1013.0 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MIN_MLY MAX_MLY Month ---------------------------------- Jan 27.7 12.0 32.0 Feb 30.1 23.0 32.0 Mar 31.0 29.0 32.0 Apr 31.1 28.0 33.0 May 30.6 29.0 32.0 Jun 29.5 28.0 31.0 Jul 28.8 26.0 30.0 Aug 28.7 27.0 32.0 Sep 28.9 28.0 30.0 Oct 29.6 29.0 31.0 Nov 30.3 28.0 32.0 Dec 28.1 24.0 31.0 Annual NA NA NA Ann-NCDC 29.5 NA NA ---------------------------------- 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 4.6 142.6 Feb 4.4 123.2 Mar 3.7 114.7 Apr 4.4 132.0 May 4.5 139.5 Jun 3.4 102.0 Jul 2.5 77.5 Aug 2.4 74.4 Sep 2.6 78.0 Oct 3.3 102.3 Nov 4.4 132.0 Dec 4.8 148.8 Annual NA 1367.0 Ann-NCDC NA 1367.0 -------------------------- Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.9 Feb 2.2 Mar 2.2 Apr 2.3 May 2.3 Jun 2.1 Jul 2.1 Aug 2.2 Sep 2.1 Oct 1.9 Nov 1.6 Dec 1.7 Annual NA Ann-NCDC 2.1 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEANMLY MIN_MLY MAX_MLY Month ---------------------------------- Jan 2.2 0.0 7.0 Feb 4.6 0.0 19.0 Mar 8.6 1.0 21.0 Apr 11.6 6.0 23.0 May 14.2 10.0 23.0 Jun 16.5 12.0 23.0 Jul 19.7 8.0 25.0 Aug 19.8 2.0 29.0 Sep 20.9 16.0 26.0 Oct 15.5 5.0 21.0 Nov 6.4 2.0 14.0 Dec 2.3 0.0 7.0 Annual NA NA NA Ann-NCDC 142.3 NA NA ----------------------------------