Station Name: Warszawa-Okecie WMO Station Number: 12375 National I.D. Number: Country: POLAND WMO Region: REGION VI - EUROPE Latitude: 52d 10m N Longitude: 020d 58m E Elevation: 106 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 -3.3 Feb -2.1 Mar 1.9 Apr 7.7 May 13.5 Jun 16.7 Jul 18.0 Aug 17.3 Sep 13.1 Oct 8.2 Nov 3.2 Dec -.9 Annual 7.8 Ann-NCDC 7.8 ------------------ 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 -.7 12.3 1983 Feb 1.0 17.2 1990 Mar 6.0 22.9 1974 Apr 12.9 28.2 1977 May 18.8 31.6 1979 Jun 22.0 33.1 1979 Jul 23.3 35.3 1963 Aug 22.9 33.9 1963 Sep 18.3 29.7 1967 Oct 12.7 25.9 1966 Nov 5.9 18.2 1968 Dec 1.4 15.4 1961 Annual 12.0 35.3 1963 Ann-NCDC 12.0 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 -6.1 -30.7 1987 Feb -5.0 -27.6 1970 Mar -1.5 -22.6 1963 Apr 3.0 -5.6 1986 May 8.0 -3.1 1971 Jun 11.3 1.8 1975 Jul 12.6 4.6 1964 Aug 12.1 3.0 1973 Sep 8.7 -1.6 1977 Oct 4.5 -9.6 1988 Nov .8 -17.0 1989 Dec -3.4 -24.8 1969 Annual 3.7 -30.7 1987 Ann-NCDC 3.8 NA NA ---------------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 22 Feb 21 Mar 26 Apr 33 May 58 Jun 71 Jul 69 Aug 62 Sep 43 Oct 37 Nov 41 Dec 32 Annual 515 Ann-NCDC 515.0 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1017.6 Feb 1017.3 Mar 1016.1 Apr 1013.9 May 1015.3 Jun 1014.4 Jul 1014.6 Aug 1015.3 Sep 1016.9 Oct 1018.7 Nov 1016.0 Dec 1016.0 Annual 1016.0 Ann-NCDC 1016.0 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.5 Feb 4.8 Mar 5.8 Apr 7.7 May 11.0 Jun 13.5 Jul 14.8 Aug 14.6 Sep 12.2 Oct 9.4 Nov 7.0 Dec 5.4 Annual 9.2 Ann-NCDC 9.2 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.6 Feb 4.5 Mar 4.7 Apr 4.3 May 3.7 Jun 3.7 Jul 3.6 Aug 3.4 Sep 3.6 Oct 3.9 Nov 4.7 Dec 4.6 Annual 4.1 Ann-NCDC 4.1 ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.9 Feb 5.8 Mar 5.2 Apr 4.9 May 4.6 Jun 4.6 Jul 4.4 Aug 4.2 Sep 4.5 Oct 4.9 Nov 6.1 Dec 6.2 Annual 5.1 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 6.3 Feb 6.1 Mar 6.6 Apr 6.6 May 9.1 Jun 9.1 Jul 8.8 Aug 8.2 Sep 7.8 Oct 6.9 Nov 9.0 Dec 8.4 Annual 93.0 Ann-NCDC 92.9 ------------------