Station Name: MWINILUNGA MET WMO Station Number: 67441 National I.D. Number: MWINI001 Country: ZAMBIA WMO Region: REGION I - AFRICA Latitude: 11d 45m S Longitude: 024d 26m E Elevation: 1363 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 STD_DEV (Statistic 03): Standard Deviation of Mean Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MIN_DLY (Statistic 13): Minimum Daily Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value ------------------------------------------------------------------------------------------ byr: 1973 1973 1973 1973 1973 1973 1973 1973 1973 1973 eyr: 1988 1988 1988 1988 1988 1988 1988 1988 1988 1988 Statistic: MEAN STD_DEV MAX_DLY DATEMAX MIN_DLY DATEMIN MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month ------------------------------------------------------------------------------------------ Jan 19.9 .5 23.0 197823 15.5 197705 19.0 1974 20.8 1973 Feb 19.9 .5 23.8 198327 14.4 197705 19.3 1976 20.8 1983 Mar 20.1 .7 23.6 197307 14.0 198109 19.4 1976 22.1 1973 Apr 19.9 .4 22.7 197604 17.2 197620 19.3 1985 21.0 1988 May 18.2 .6 21.4 198312 13.7 197520 17.2 1976 19.3 1983 Jun 15.9 .6 20.5 198806 12.1 197625 14.9 1974 17.3 1988 Jul 16.1 .5 19.5 198714 13.1 197905 15.4 1975 17.1 1983 Aug 18.9 .8 23.2 198630 14.0 197504 17.0 1976 20.4 1987 Sep 21.7 .4 28.0 197317 17.6 198104 20.7 1976 22.3 1987 Oct 21.3 .5 26.3 197614 15.4 197604 20.2 1986 21.9 1987 Nov 20.3 .4 24.8 198104 16.9 197403 19.7 1978 21.3 1987 Dec 19.8 .4 23.1 198722 16.9 197613 19.4 1974 21.0 1987 Annual 19.3 NA NA NA NA NA NA NA NA Annual NA Ann-NCDC 19.3 NA NA NA NA NA NA NA NA Ann-NCDC NA ------------------------------------------------------------------------------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1991 1991 1991 1991 1991 1991 1991 1991 Statistic: MEAN STD_DEV MAX_DLY DATEMAX MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month -------------------------------------------------------------------------- Jan 26.0 .7 33.1 197528 24.6 1989 27.4 1980 Feb 26.3 .8 31.9 198326 24.4 1973 28.1 1983 Mar 26.8 .8 31.0 197307 25.4 1978 28.4 1983 Apr 27.3 .6 30.6 198807 26.4 1966 28.7 1988 May 27.0 .8 30.8 198322 25.0 1962 28.2 1973 Jun 25.9 .5 30.2 196716 24.9 1978 27.1 1983 Jul 26.3 .6 31.4 198720 24.8 1964 28.1 1987 Aug 28.7 .7 32.8 197231 27.2 1961 29.8 1979 Sep 31.0 .6 36.8 197829 30.0 1968 32.3 1979 Oct 29.9 .9 34.8 197904 27.4 1986 31.8 1968 Nov 27.4 1.0 33.6 199011 25.8 1963 29.6 1990 Dec 26.2 .8 31.7 196601 24.8 1967 27.6 1987 Annual 27.4 NA NA NA NA NA NA NA Ann-NCDC 27.4 NA NA NA NA NA NA NA -------------------------------------------------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MIN_DLY (Statistic 13): Minimum Daily Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1991 1991 1991 1991 1991 1991 1991 1991 Statistic: MEAN STD_DEV MIN_DLY DATEMIN MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month -------------------------------------------------------------------------- Jan 16.2 .4 11.6 197320 15.4 1972 16.8 1988 Feb 16.2 .5 12.6 199121 15.2 1972 17.1 1988 Mar 16.0 .6 10.0 197030 14.8 1972 16.9 1991 Apr 14.2 1.0 7.8 196530 11.8 1964 15.8 1978 May 10.1 1.2 1.6 197131 7.8 1965 12.8 1990 Jun 6.7 1.2 -1.9 196815 4.4 1968 9.4 1988 Jul 6.6 .9 .5 197527 5.1 1964 8.7 1961 Aug 9.3 1.1 .9 196401 7.0 1968 11.4 1969 Sep 12.4 .8 1.6 197414 10.8 1970 14.1 1987 Oct 14.8 .7 8.1 197105 12.8 1971 16.0 1986 Nov 15.8 .4 10.5 196622 14.7 1972 16.4 1982 Dec 16.2 .5 7.3 198301 14.8 1971 17.3 1987 Annual 12.9 NA NA NA NA NA NA NA Ann-NCDC 12.9 NA NA NA NA NA NA NA -------------------------------------------------------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1973 1973 eyr: 1991 1991 Statistic: MEAN STD_DEV Month -------------------------- Jan 17.0 .5 Feb 17.2 .4 Mar 17.2 .5 Apr 15.5 .8 May 11.9 1.1 Jun 7.8 1.2 Jul 6.2 .9 Aug 6.6 1.0 Sep 8.4 1.5 Oct 14.0 1.1 Nov 16.2 .5 Dec 17.0 .4 Annual 12.9 NA Ann-NCDC 12.9 12.9 -------------------------- Element 06: Precipitation (mm) STD_DEV (Statistic 03): Standard Deviation of Mean Value MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1991 1991 1991 1991 1991 1991 Statistic: STD_DEV MEANMLY MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month ---------------------------------------------------------- Jan 63.2 241.8 117.6 1972 362.3 1983 Feb 75.5 200.4 58.0 1978 357.6 1964 Mar 90.7 266.7 123.5 1987 493.5 1969 Apr 49.7 89.5 2.8 1964 198.0 1980 May 23.8 12.1 .0 1962 122.2 1976 Jun 5.3 1.3 .0 1962 27.8 1988 Jul .0 .0 .0 1961 .0 1961 Aug 7.0 3.2 .0 1961 28.7 1962 Sep 20.7 18.5 .0 1964 99.9 1976 Oct 51.8 91.7 24.1 1968 254.9 1986 Nov 77.2 222.0 101.4 1985 433.8 1968 Dec 63.9 265.9 116.9 1987 398.5 1970 Annual NA 1413.1 NA NA NA NA Ann-NCDC NA 1413.1 NA NA NA NA ---------------------------------------------------------- Element 08: Maximum 24-Hour Precipitation (mm) MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MIN_DLY (Statistic 13): Minimum Daily Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1991 1991 1991 1991 Statistic: MAX_DLY DATEMAX MIN_DLY DATEMIN Month ------------------------------------------ Jan 82.7 198320 .0 196208 Feb 122.5 197321 .0 196201 Mar 97.6 198621 .0 196215 Apr 83.4 198011 .0 196202 May 49.0 197606 .0 196201 Jun 20.2 198808 .0 196201 Jul .0 196101 .0 196101 Aug 13.0 196618 .0 196101 Sep 47.4 197623 .0 196101 Oct 71.1 198023 .0 196101 Nov 92.0 198127 .0 196102 Dec 91.7 196203 .0 196101 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MIN_DLY (Statistic 13): Minimum Daily Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value ------------------------------------------------------------------------------------------ byr: 1973 1973 1973 1973 1973 1973 1973 1973 1973 1973 eyr: 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 Statistic: MEAN STD_DEV MAX_DLY DATEMAX MIN_DLY DATEMIN MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month ------------------------------------------------------------------------------------------ Jan 82.5 7.6 99.0 198716 27.0 197319 54.4 1973 87.9 1977 Feb 84.6 1.7 98.0 197925 33.0 198521 81.8 1991 88.6 1979 Mar 84.1 2.3 99.0 197807 62.0 198620 79.2 1990 87.9 1978 Apr 77.6 4.0 97.0 197703 29.0 197527 70.3 1973 86.3 1978 May 70.2 3.4 95.0 198901 39.0 197808 62.5 1990 76.6 1976 Jun 64.5 3.8 87.0 198809 42.0 198729 53.2 1990 69.9 1978 Jul 58.7 2.6 79.0 198206 29.0 198110 53.6 1987 65.5 1978 Aug 50.8 4.3 74.0 197423 30.0 198331 38.5 1985 56.1 1976 Sep 49.1 3.6 83.0 197630 26.0 198601 43.1 1979 56.3 1987 Oct 67.8 4.2 97.0 198703 34.0 198501 58.6 1985 74.7 1974 Nov 78.3 4.9 97.0 198730 42.0 199010 69.3 1990 87.0 1982 Dec 83.7 2.5 100.0 198919 66.0 198306 80.5 1987 88.0 1977 Annual 71.0 NA NA NA NA NA NA NA NA Annual NA Ann-NCDC 71.0 NA NA NA NA NA NA NA NA Ann-NCDC NA ------------------------------------------------------------------------------------------ Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1973 1973 eyr: 1991 1991 Statistic: MEAN STD_DEV Month -------------------------- Jan 864.4 .8 Feb 864.3 1.3 Mar 864.6 .8 Apr 865.3 .7 May 866.6 .7 Jun 867.8 .8 Jul 867.6 .9 Aug 866.8 1.0 Sep 865.5 1.0 Oct 864.9 1.0 Nov 864.9 .9 Dec 864.3 1.1 Annual 865.6 NA Ann-NCDC 865.6 NA -------------------------- Element 15: Sunshine Qualifier: NCDC: Mean Monthly Value Computed by NCDC from Mean Daily Values Provided by Member MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1989 Month ------------------ Jan 136.4 Feb 120.4 Mar 151.9 Apr 228.0 May 294.5 Jun 297.0 Jul 310.0 Aug 297.6 Sep 261.0 Oct 213.9 Nov 156.0 Dec 133.3 Annual 2600.0 Ann-NCDC 2600.0 ------------------ Element 16: Wind Speed (m/sec) Statistic 01: Mean Value Qualifier: Qualifier: PM: Nighttime Average -------------------------- byr: 1961 1973 eyr: 1991 1991 Qualifier: PM Month -------------------------- Jan 2.5 1.5 Feb 2.4 1.6 Mar 2.1 1.2 Apr 2.3 1.2 May 2.6 1.6 Jun 2.8 1.7 Jul 3.1 2.1 Aug 3.2 2.0 Sep 3.1 2.1 Oct 2.8 1.9 Nov 2.4 1.8 Dec 2.5 1.6 Annual 2.6 NA Ann-NCDC 2.6 1.7 -------------------------- Element 19: Soil Temperature (deg C) Statistic 01: Mean Value Qualifier: 0.0 cm depth Qualifier: 5.0 cm depth Qualifier: 10.0 cm depth Qualifier: 20.0 cm depth Qualifier: 120.0 cm depth -------------------------------------------------- byr: 1961 1973 1973 1973 1973 eyr: 1991 1991 1991 1991 1988 Qualifier: 0.0 5.0 10.0 20.0 120.0 Month -------------------------------------------------- Jan 16.4 19.7 20.3 21.8 NA Feb 16.4 19.6 20.2 21.9 NA Mar 16.4 19.7 20.3 22.1 NA Apr 14.3 18.7 19.7 21.9 NA May 9.3 16.2 17.8 21.0 11.9 Jun 5.2 12.7 14.8 18.7 NA Jul 4.7 11.7 14.1 17.8 NA Aug 7.1 14.5 16.7 20.0 NA Sep 10.8 18.6 20.2 23.3 NA Oct 14.6 20.5 21.1 23.4 NA Nov 15.9 20.6 20.8 22.6 NA Dec 16.5 20.3 20.5 21.9 NA Annual 12.3 17.7 18.9 21.4 11.9 Ann-NCDC NA NA NA NA NA -------------------------------------------------- Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1973 eyr: 1988 Month ------------------ Jan 2.9 Feb 2.2 Mar 2.4 Apr 2.0 May .8 Jun .3 Jul .2 Aug .4 Sep .6 Oct 1.3 Nov 2.6 Dec 2.9 Annual 1.6 Ann-NCDC 1.6 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1973 eyr: 1988 Month ------------------ Jan 1.1 Feb 1.2 Mar 1.2 Apr .6 May .1 Jun .0 Jul .0 Aug .1 Sep .2 Oct .9 Nov 1.4 Dec 1.1 Annual NA Ann-NCDC 7.9 ------------------ Element 52: Number Days with Lightning (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1973 eyr: 1988 Month ------------------ Jan .9 Feb 1.0 Mar 1.0 Apr .5 May .1 Jun .0 Jul .0 Aug .0 Sep .2 Oct .8 Nov 1.2 Dec 1.1 Annual NA Ann-NCDC 6.8 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 1.0 mm Qualifier: 5.0 mm Qualifier: 10.0 mm ---------------------------------- byr: 1961 1961 1961 eyr: 1991 1991 1991 Qualifier: 1.0 5.0 10.0 Month ---------------------------------- Jan 24 23 20 Feb 21 20 17 Mar 23 22 19 Apr 11 10 9 May 1 1 1 Jun 0 0 0 Jul 0 0 0 Aug 0 0 0 Sep 2 2 2 Oct 12 11 9 Nov 21 20 18 Dec 25 24 21 Annual 140 133 116 Ann-NCDC 140.0 133.0 116.0 ----------------------------------