Station Name: Wroclaw-Strachowice WMO Station Number: 12424 National I.D. Number: Country: POLAND WMO Region: REGION VI - EUROPE Latitude: 51d 06m N Longitude: 016d 53m E Elevation: 120 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 -1.8 Feb -.5 Mar 3.2 Apr 8.0 May 13.1 Jun 16.5 Jul 17.7 Aug 17.2 Sep 13.4 Oct 8.9 Nov 3.9 Dec .2 Annual 8.3 Ann-NCDC 8.3 ------------------ 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 1.3 14.9 1983 Feb 3.2 19.7 1990 Mar 7.9 25.2 1974 Apr 13.6 29.5 1968 May 18.8 31.0 1969 Jun 22.0 32.8 1963 Jul 23.4 36.2 1988 Aug 23.2 35.0 1963 Sep 19.3 31.8 1975 Oct 14.1 28.1 1966 Nov 7.4 20.6 1968 Dec 3.0 16.4 1961 Annual 13.1 36.2 1988 Ann-NCDC 13.1 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 -5.3 -30.0 1985 Feb -4.0 -27.0 1985 Mar -.9 -23.8 1963 Apr 2.8 -8.1 1977 May 7.1 -4.0 1962 Jun 10.7 .2 1977 Jul 12.0 3.6 1961 Aug 11.6 2.1 1964 Sep 8.7 -3.0 1970 Oct 4.6 -7.6 1988 Nov .6 -18.2 1988 Dec -3.1 -24.4 1961 Annual 3.7 -30.0 1985 Ann-NCDC 3.7 NA NA ---------------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 28 Feb 26 Mar 26 Apr 39 May 64 Jun 80 Jul 84 Aug 78 Sep 48 Oct 40 Nov 43 Dec 34 Annual 590 Ann-NCDC 590.0 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1017.9 Feb 1017.1 Mar 1016.0 Apr 1013.9 May 1015.1 Jun 1015.0 Jul 1015.6 Aug 1015.7 Sep 1017.4 Oct 1018.6 Nov 1016.3 Dec 1016.6 Annual 1016.3 Ann-NCDC 1016.3 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.9 Feb 5.3 Mar 6.2 Apr 8.0 May 11.1 Jun 13.8 Jul 14.9 Aug 14.8 Sep 12.6 Oct 9.8 Nov 7.2 Dec 5.7 Annual 9.5 Ann-NCDC 9.5 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 49.0 Feb 65.0 Mar 107.0 Apr 142.0 May 198.0 Jun 194.0 Jul 205.0 Aug 197.0 Sep 139.0 Oct 108.0 Nov 52.0 Dec 39.0 Annual 1495.0 Ann-NCDC 1495.0 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.8 Feb 3.6 Mar 4.0 Apr 3.4 May 2.9 Jun 2.7 Jul 2.7 Aug 2.5 Sep 2.7 Oct 3.1 Nov 3.8 Dec 3.8 Annual 3.3 Ann-NCDC 3.2 ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.8 Feb 5.6 Mar 5.3 Apr 5.0 May 4.6 Jun 4.7 Jul 4.6 Aug 4.3 Sep 4.6 Oct 4.8 Nov 5.8 Dec 5.9 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 7.3 Feb 6.6 Mar 7.2 Apr 7.7 May 9.6 Jun 10.0 Jul 9.7 Aug 8.4 Sep 7.9 Oct 7.1 Nov 9.2 Dec 8.6 Annual 99.4 Ann-NCDC 99.3 ------------------