Station Name: Plymouth-Mount Batten WMO Station Number: 03827 National I.D. Number: Country: UNITED KINGDOM OF GREAT BRITAIN & NORTHERN IRELAND WMO Region: REGION VI - EUROPE Latitude: 50d 21m N Longitude: 004d 07m W Elevation: 27 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 5.9 Feb 5.7 Mar 6.9 Apr 8.8 May 11.5 Jun 14.3 Jul 16.1 Aug 16.0 Sep 14.3 Oct 11.9 Nov 8.5 Dec 7.0 Annual 10.5 Ann-NCDC 10.6 ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_VAL (Statistic 04): Maximum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MAX_VAL Month -------------------------- Jan 8.5 13.8 Feb 8.3 14.0 Mar 9.8 18.3 Apr 12.0 20.7 May 14.8 25.9 Jun 17.6 31.6 Jul 19.5 31.0 Aug 19.3 30.9 Sep 17.5 26.3 Oct 14.7 23.0 Nov 11.3 17.1 Dec 9.6 16.1 Annual 13.5 31.6 Ann-NCDC 13.6 NA -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_VAL (Statistic 05): Minimum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MIN_VAL Month -------------------------- Jan 3.4 -8.8 Feb 3.2 -5.8 Mar 4.1 -7.0 Apr 5.5 -2.4 May 8.3 -0.5 Jun 11.0 2.9 Jul 12.8 6.1 Aug 12.8 5.9 Sep 11.2 1.9 Oct 9.2 -1.0 Nov 5.7 -3.4 Dec 4.4 -5.7 Annual 7.6 -8.8 Ann-NCDC 7.6 NA -------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value QUIN20% (Statistic 22): First Quintile QUIN40% (Statistic 23): Second Quintile QUIN60% (Statistic 24): Third Quintile QUIN80% (Statistic 25): Fourth Quintile MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------------------------------ byr: 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY Month ------------------------------------------------------------------ Jan 114.0 13.0 64.5 103.0 125.5 167.5 215.0 Feb 92.0 2.0 42.0 80.0 99.5 128.0 205.0 Mar 87.0 3.0 46.5 82.5 101.5 112.5 178.0 Apr 59.0 4.0 25.5 50.5 62.5 85.0 153.0 May 61.0 6.0 34.0 44.0 70.0 93.0 117.0 Jun 57.0 5.0 19.5 45.0 67.0 85.0 145.0 Jul 55.0 8.0 36.0 46.0 54.0 67.5 133.0 Aug 69.0 6.0 35.5 56.5 82.5 94.5 141.0 Sep 76.0 13.0 37.5 48.5 79.5 115.0 181.0 Oct 95.0 7.0 46.5 78.5 110.5 142.5 201.0 Nov 101.0 40.0 61.5 74.0 100.5 143.0 227.0 Dec 116.0 24.0 75.5 88.5 134.0 159.5 229.0 Annual 982.0 740.0 872.5 943.0 1018.0 1104.5 1252.0 Ann-NCDC 982.0 NA NA NA NA NA NA ------------------------------------------------------------------ Element 10: Snow Depth (cm) MN09LST (Statistic 79): Mean of Observations at 0900 LST ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.8 Feb 3.2 Mar 0.6 Apr 0.1 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 1.0 Annual 6.7 Ann-NCDC NA ------------------ Element 11: Relative Humidity (%) MNDLYMX (Statistic 09): Mean Daily Maximum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MNDLYMX MNDLYMI Month -------------------------- Jan 89.0 82.0 Feb 88.0 79.0 Mar 88.0 76.0 Apr 88.0 71.0 May 88.0 70.0 Jun 89.0 70.0 Jul 90.0 71.0 Aug 91.0 72.0 Sep 91.0 75.0 Oct 91.0 79.0 Nov 90.0 79.0 Dec 89.0 82.0 Annual 90.0 77.0 Ann-NCDC 89.3 75.5 -------------------------- Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 54.8 Feb 76.8 Mar 125.8 Apr 180.5 May 218.0 Jun 217.8 Jul 220.3 Aug 200.4 Sep 156.8 Oct 107.6 Nov 74.7 Dec 50.9 Annual 1684.4 Ann-NCDC 1684.4 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 6.4 Feb 6.2 Mar 5.9 Apr 5.3 May 5.1 Jun 4.7 Jul 4.5 Aug 4.5 Sep 4.9 Oct 5.4 Nov 5.8 Dec 6.3 Annual 5.4 Ann-NCDC 5.4 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.0 Feb 0.0 Mar 0.0 Apr 0.0 May 1.0 Jun 1.0 Jul 2.0 Aug 1.0 Sep 1.0 Oct 1.0 Nov 0.0 Dec 0.0 Annual 9.0 Ann-NCDC 8.0 ------------------ Element 53: Number Days with Hail (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.0 Feb 2.0 Mar 2.0 Apr 1.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 1.0 Nov 1.0 Dec 1.0 Annual 11.0 Ann-NCDC 10.0 ------------------ Element 56: Number Days with Snowfall (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 2.0 Feb 2.0 Mar 1.0 Apr 0.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 1.0 Annual 7.0 Ann-NCDC 6.0 ------------------ Element 57: Number Days with Snow on Ground (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.0 Feb 1.0 Mar 0.0 Apr 0.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 0.0 Dec 0.0 Annual 2.0 Ann-NCDC 2.0 ------------------ Element 76: Number Days with Air Frost (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 6.0 Feb 6.0 Mar 3.0 Apr 1.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 2.0 Dec 4.0 Annual 23.0 Ann-NCDC 22.0 ------------------ Element 77: Number Days with Grass Frost (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 11.0 Feb 11.0 Mar 11.0 Apr 8.0 May 2.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 2.0 Nov 8.0 Dec 10.0 Annual 64.0 Ann-NCDC 63.0 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 mm Qualifier: 1.0 mm Qualifier: 10.0 mm ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Qualifier: 0.2 1.0 10.0 Month ---------------------------------- Jan 19.0 15.0 4.0 Feb 15.0 12.0 3.0 Mar 16.0 12.0 3.0 Apr 14.0 10.0 2.0 May 14.0 10.0 2.0 Jun 11.0 8.0 2.0 Jul 11.0 8.0 2.0 Aug 13.0 9.0 2.0 Sep 14.0 10.0 2.0 Oct 16.0 12.0 3.0 Nov 18.0 14.0 3.0 Dec 18.0 15.0 4.0 Annual 179.0 136.0 32.0 Ann-NCDC 179.0 135.0 32.0 ---------------------------------- Element AK: Number Days with Sleet/Snow (count) Statistic 15: Mean Monthly Value Qualifier: ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.0 Feb 4.0 Mar 2.0 Apr 1.0 May 0.0 Jun 0.0 Jul 0.0 Aug 0.0 Sep 0.0 Oct 0.0 Nov 1.0 Dec 2.0 Annual 12.0 Ann-NCDC 13.0 ------------------