Station Name: Vestmannaeyjar/Storhofo WMO Station Number: 04048 National I.D. Number: Country: ICELAND WMO Region: REGION VI - EUROPE Latitude: 63d 24m N Longitude: 020d 17m W Elevation: 124 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 MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value -------------------------------------------------- byr: 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 Statistic: MEAN MAX_VAL MIN_VAL MNDLYMX MNDLYMI Month -------------------------------------------------- Jan 1.3 8.5 -15.7 3.4 -0.6 Feb 2.0 8.5 -16.3 3.9 0.1 Mar 1.7 9.0 -14.9 3.8 -0.2 Apr 3.4 11.3 -16.9 5.5 1.6 May 5.8 14.9 -7.1 8.0 4.2 Jun 8.0 16.3 0.4 10.0 6.6 Jul 9.6 18.7 3.7 11.7 8.1 Aug 9.6 19.1 2.6 11.6 8.2 Sep 7.4 14.8 -2.3 9.2 5.9 Oct 5.0 10.9 -7.5 6.8 3.5 Nov 2.4 9.9 -10.7 4.4 0.5 Dec 1.4 8.9 -15.3 3.6 -0.6 Annual 4.8 19.1 -16.9 6.8 3.1 Ann-NCDC 4.8 NA NA 6.8 3.1 -------------------------------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan -2.1 Feb -1.3 Mar -1.8 Apr 0.1 May 2.9 Jun 5.9 Jul 7.7 Aug 7.5 Sep 4.8 Oct 2.2 Nov -0.8 Dec -2.0 Annual 1.9 Ann-NCDC 1.9 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 158.2 Feb 139.1 Mar 141.4 Apr 116.5 May 105.4 Jun 102.2 Jul 94.9 Aug 140.3 Sep 131.2 Oct 161.5 Nov 154.1 Dec 143.5 Annual 1588.6 Ann-NCDC 1588.3 ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 78.8 Feb 79.6 Mar 78.5 Apr 80.1 May 82.4 Jun 87.2 Jul 88.3 Aug 87.4 Sep 84.4 Oct 82.8 Nov 79.8 Dec 78.7 Annual NA Ann-NCDC 82.3 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 999.3 Feb 1001.9 Mar 1002.3 Apr 1009.9 May 1011.9 Jun 1009.9 Jul 1009.8 Aug 1008.3 Sep 1004.8 Oct 1001.5 Nov 1003.2 Dec 1000.2 Annual 1005.3 Ann-NCDC 1005.2 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.5 Feb 5.8 Mar 5.7 Apr 6.4 May 7.7 Jun 9.3 Jul 10.5 Aug 10.5 Sep 8.7 Oct 7.4 Nov 6.1 Dec 5.6 Annual 7.4 Ann-NCDC 7.4 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 13.6 Feb 13.5 Mar 12.8 Apr 11.5 May 9.7 Jun 9.1 Jul 8.2 Aug 9.2 Sep 10.8 Oct 11.9 Nov 12.1 Dec 13.6 Annual 11.3 Ann-NCDC NA ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.6 Feb 6.0 Mar 5.7 Apr 5.8 May 5.8 Jun 6.2 Jul 6.0 Aug 5.9 Sep 5.7 Oct 5.7 Nov 5.5 Dec 5.6 Annual 5.8 Ann-NCDC 5.8 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 0.8 Feb 1.0 Mar 0.3 Apr 0.0 May 0.0 Jun 0.0 Jul 0.2 Aug 0.0 Sep 0.1 Oct 0.1 Nov 0.1 Dec 1.0 Annual 3.9 Ann-NCDC 3.6 ------------------ Element 53: Number Days with Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.1 Feb 2.4 Mar 2.7 Apr 1.3 May 0.5 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.2 Oct 1.0 Nov 1.8 Dec 2.4 Annual 14.9 Ann-NCDC 14.4 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 1.0 mm Qualifier: 10.0 mm Qualifier: 50.0 mm ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Qualifier: 1.0 10.0 50.0 Month ---------------------------------- Jan 18.2 5.1 0.1 Feb 16.7 4.7 0.0 Mar 17.0 4.5 0.1 Apr 15.5 3.5 0.0 May 13.5 2.8 0.0 Jun 14.1 3.2 0.0 Jul 13.2 3.0 0.0 Aug 14.4 4.5 0.2 Sep 15.7 4.0 0.1 Oct 18.5 5.2 0.1 Nov 15.5 4.8 0.2 Dec 17.7 4.8 0.0 Annual 190.4 50.4 1.3 Ann-NCDC 190.0 50.1 0.8 ---------------------------------- Element BJ: Number Days with Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.4 Feb 3.9 Mar 4.5 Apr 6.8 May 7.9 Jun 10.4 Jul 13.0 Aug 11.3 Sep 7.5 Oct 6.7 Nov 5.6 Dec 4.8 Annual 86.3 Ann-NCDC 85.8 ------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 22.3 Feb 20.5 Mar 21.7 Apr 20.1 May 18.7 Jun 18.9 Jul 19.1 Aug 19.3 Sep 20.8 Oct 22.2 Nov 20.0 Dec 22.3 Annual 246.2 Ann-NCDC 245.9 ------------------