Station Name: Czestochowa WMO Station Number: 12550 National I.D. Number: Country: POLAND WMO Region: REGION VI - EUROPE Latitude: 50d 49m N Longitude: 019d 06m E Elevation: 293 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 ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan -2.8 Feb -1.4 Mar 2.4 Apr 7.5 May 13.0 Jun 16.0 Jul 17.3 Aug 16.9 Sep 13.0 Oct 8.6 Nov 3.2 Dec -.9 Annual 7.7 Ann-NCDC 7.7 ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_VAL (Statistic 04): Maximum Value YR_MAX (Statistic 55): Year of Occurrence of Maximum Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MAX_VAL YR_MAX Month ---------------------------------- Jan -.1 12.2 1971 Feb 1.9 18.4 1990 Mar 6.6 23.1 1974 Apr 12.8 28.2 1977 May 18.3 31.9 1969 Jun 21.2 34.7 1963 Jul 22.6 34.6 1963 Aug 22.4 35.2 1963 Sep 18.3 29.9 1973 Oct 13.2 27.0 1966 Nov 6.2 19.9 1963 Dec 1.5 16.6 1961 Annual 12.1 35.2 1963 Ann-NCDC 12.1 NA NA ---------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_VAL (Statistic 05): Minimum Value YR_MIN (Statistic 56): Year of Occurrence of Minimum Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MIN_VAL YR_MIN Month ---------------------------------- Jan -5.5 -26.6 1987 Feb -4.2 -26.0 1985 Mar -.9 -20.9 1963 Apr 3.3 -6.1 1977 May 8.1 -2.2 1962 Jun 11.2 1.8 1977 Jul 12.4 4.6 1965 Aug 12.3 5.2 1968 Sep 9.1 -.9 1970 Oct 5.1 -5.5 1990 Nov .8 -15.4 1989 Dec -3.1 -23.2 1961 Annual 4.1 -26.6 1987 Ann-NCDC 4.1 NA NA ---------------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 33 Feb 30 Mar 31 Apr 39 May 69 Jun 80 Jul 86 Aug 76 Sep 49 Oct 40 Nov 41 Dec 38 Annual 612 Ann-NCDC 612.0 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1018.6 Feb 1017.7 Mar 1016.5 Apr 1014.1 May 1015.4 Jun 1015.1 Jul 1015.7 Aug 1016.0 Sep 1017.9 Oct 1019.4 Nov 1017.1 Dec 1017.4 Annual 1016.7 Ann-NCDC 1016.7 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.6 Feb 5.0 Mar 5.9 Apr 7.8 May 11.0 Jun 13.5 Jul 14.6 Aug 14.6 Sep 12.3 Oct 9.5 Nov 6.9 Dec 5.3 Annual 9.3 Ann-NCDC 9.3 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.4 Feb 3.3 Mar 3.5 Apr 3.1 May 2.8 Jun 2.7 Jul 2.6 Aug 2.4 Sep 2.5 Oct 2.9 Nov 3.3 Dec 3.4 Annual 3.0 Ann-NCDC 3.0 ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.8 Feb 5.7 Mar 5.2 Apr 4.9 May 4.6 Jun 4.6 Jul 4.6 Aug 4.3 Sep 4.5 Oct 4.6 Nov 5.9 Dec 6.1 Annual 5.0 Ann-NCDC 5.1 ------------------ 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 8.8 Feb 7.8 Mar 8.3 Apr 7.8 May 10.3 Jun 10.0 Jul 10.5 Aug 9.1 Sep 8.0 Oct 7.6 Nov 9.5 Dec 9.8 Annual 107.4 Ann-NCDC 107.5 ------------------