Station Name: BURGAS WMO Station Number: 15655 National I.D. Number: Country: BULGARIA WMO Region: REGION VI - EUROPE Latitude: 42d 29m N Longitude: 027d 29m E Elevation: 28 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 MAX_VAL (Statistic 04): Maximum Value MIN_VAL (Statistic 05): Minimum Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MAX_VAL MIN_VAL Month ---------------------------------- Jan 2.1 19.5 -13.2 Feb 3.4 22.0 -14.0 Mar 6.3 25.2 -11.7 Apr 10.8 32.0 .0 May 15.9 34.2 3.8 Jun 20.1 35.6 7.8 Jul 21.9 39.2 12.6 Aug 22.1 34.8 10.0 Sep 18.9 36.0 4.2 Oct 13.9 31.9 -1.6 Nov 9.1 23.8 -6.2 Dec 4.7 21.0 -9.5 Annual 12.4 39.2 -14.0 Ann-NCDC 12.4 NA NA ---------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 6.1 Feb 7.5 Mar 10.9 Apr 16.1 May 21.0 Jun 25.4 Jul 27.7 Aug 27.2 Sep 24.3 Oct 18.8 Nov 13.3 Dec 8.3 Annual 17.2 Ann-NCDC 17.2 ------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan -.9 Feb .3 Mar 2.9 Apr 7.3 May 12.2 Jun 16.2 Jul 18.0 Aug 17.0 Sep 14.7 Oct 13.7 Nov 5.8 Dec 2.1 Annual 9.9 Ann-NCDC 9.1 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 41.0 Feb 43.0 Mar 40.0 Apr 54.0 May 42.0 Jun 49.0 Jul 33.0 Aug 30.0 Sep 37.0 Oct 47.0 Nov 56.0 Dec 48.0 Annual 521.0 Ann-NCDC 520.0 ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Statistic: MEAN MNDLYMX MNDLYMI Month ---------------------------------- Jan 81.0 95.0 64.0 Feb 80.0 94.0 62.0 Mar 80.0 95.0 59.0 Apr 78.0 94.0 55.0 May 79.0 93.0 59.0 Jun 76.0 91.0 56.0 Jul 74.0 87.0 56.0 Aug 74.0 87.0 56.0 Sep 76.0 90.0 58.0 Oct 78.0 93.0 60.0 Nov 80.0 95.0 62.0 Dec 79.0 96.0 62.0 Annual 78.0 92.0 59.0 Ann-NCDC 77.9 92.5 59.1 ---------------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1973 eyr: 1990 Month ------------------ Jan 1020.7 Feb 1019.6 Mar 1018.8 Apr 1014.4 May 1015.5 Jun 1014.6 Jul 1014.3 Aug 1015.3 Sep 1018.0 Oct 1020.7 Nov 1020.6 Dec 1019.9 Annual 1017.7 Ann-NCDC 1017.7 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 6.1 Feb 6.6 Mar 7.6 Apr 10.1 May 14.4 Jun 18.2 Jul 20.2 Aug 19.7 Sep 16.7 Oct 12.6 Nov 9.7 Dec 7.3 Annual 12.4 Ann-NCDC 12.4 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 76.0 Feb 90.0 Mar 127.0 Apr 177.0 May 248.0 Jun 272.0 Jul 329.0 Aug 303.0 Sep 244.0 Oct 165.0 Nov 98.0 Dec 63.0 Annual 2202.0 Ann-NCDC 2192.0 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.3 Feb 3.8 Mar 3.7 Apr 3.7 May 3.5 Jun 3.4 Jul 3.5 Aug 3.7 Sep 3.9 Oct 3.9 Nov 3.3 Dec 3.3 Annual 3.6 Ann-NCDC 3.6 ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value MEAN% (Statistic 57): Mean Percent -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MEAN% Month -------------------------- Jan 5.5 69.0 Feb 5.5 69.0 Mar 5.4 67.0 Apr 5.0 62.0 May 4.3 54.0 Jun 3.4 43.0 Jul 2.4 30.0 Aug 2.3 29.0 Sep 3.0 37.0 Oct 4.2 52.0 Nov 5.2 65.0 Dec 5.7 71.0 Annual 4.3 54.0 Ann-NCDC 4.3 54.0 -------------------------- Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan NA Feb NA Mar NA Apr 2.0 May 4.0 Jun 6.0 Jul 4.0 Aug 3.0 Sep 2.0 Oct 1.0 Nov NA Dec NA Annual 22.0 Ann-NCDC NA ------------------ Element 55: Number Days with Rain Showers (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan NA Feb 1.0 Mar 1.0 Apr 4.0 May 6.0 Jun 8.0 Jul 6.0 Aug 4.0 Sep 4.0 Oct 2.0 Nov 1.0 Dec 1.0 Annual 38.0 Ann-NCDC NA ------------------ Element 58: Number Days with Fog/Ice Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.0 Feb 3.0 Mar 4.0 Apr 4.0 May 3.0 Jun 1.0 Jul NA Aug 1.0 Sep 1.0 Oct 3.0 Nov 4.0 Dec 5.0 Annual 34.0 Ann-NCDC NA ------------------ Element 61: Number Days with Haze/Smoke (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 7.0 Feb 6.0 Mar 7.0 Apr 7.0 May 6.0 Jun 5.0 Jul 6.0 Aug 5.0 Sep 7.0 Oct 8.0 Nov 8.0 Dec 6.0 Annual 78.0 Ann-NCDC 78.0 ------------------ Element 82: Number Days with Gale Force Winds (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.0 Feb 3.0 Mar 2.0 Apr 2.0 May 2.0 Jun 1.0 Jul 1.0 Aug 1.0 Sep 1.0 Oct 3.0 Nov 3.0 Dec 3.0 Annual 25.0 Ann-NCDC 25.0 ------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 7.0 Feb 7.0 Mar 7.0 Apr 9.0 May 6.0 Jun 3.0 Jul 2.0 Aug 2.0 Sep 3.0 Oct 6.0 Nov 9.0 Dec 10.0 Annual 71.0 Ann-NCDC 71.0 ------------------