Station Name: NANTES WMO Station Number: 07222 National I.D. Number: Country: FRANCE WMO Region: REGION VI - EUROPE Latitude: 47d 10m N Longitude: 001d 36m 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) MEDIAN (Statistic 02): Median Value MEANDLY (Statistic 06): Mean Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value MN3HRLY (Statistic 94): Mean of 3-Hourly Observations ------------------------------------------------------------------ byr: 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Statistic: MEDIAN MEANDLY MIN_MLY YRMIMLY MAX_MLY YRMXMLY MN3HRLY Month ------------------------------------------------------------------ Jan 6.0 5.4 -.7 1963 8.6 1988 5.2 Feb 6.5 6.2 -.6 1986 10.7 1990 6.0 Mar 8.2 8.1 5.4 1962 11.0 1989 7.9 Apr 10.3 10.4 8.0 1986 12.8 1987 10.3 May 13.5 13.6 11.2 1984 18.0 1989 13.5 Jun 16.8 16.9 14.0 1972 21.4 1976 16.8 Jul 18.9 19.1 16.4 1965 23.2 1983 19.0 Aug 18.5 18.7 16.4 1963 21.7 1990 18.4 Sep 16.9 16.8 13.9 1965 19.4 1961 16.4 Oct 13.3 13.1 9.1 1974 15.1 1969 12.7 Nov 8.5 8.6 6.5 1985 10.9 1984 8.3 Dec 6.3 6.0 2.7 1963 8.9 1974 5.9 Annual 11.8 11.9 10.5 1963 13.6 1989 11.7 Ann-NCDC NA 11.9 NA NA NA NA 11.7 ------------------------------------------------------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEDIAN (Statistic 02): Median Value MAX_VAL (Statistic 04): Maximum Value MNDLYMX (Statistic 09): Mean Daily Maximum Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEDIAN MAX_VAL MNDLYMX DATEMAX MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month -------------------------------------------------------------------------- Jan 9.2 17.6 8.4 196921 2.0 1987 11.3 1988 Feb 9.8 19.5 9.6 199022 2.3 1986 13.8 1990 Mar 12.4 23.2 12.2 196530 9.1 1962 15.4 1989 Apr 14.8 27.4 14.9 198422 12.0 1986 17.7 1984 May 17.9 30.3 18.2 198920 14.9 1984 23.5 1989 Jun 21.6 36.7 21.9 197626 18.7 1972 28.6 1976 Jul 24.1 36.3 24.4 199021 21.1 1980 28.5 1983 Aug 23.8 37.4 24.0 199004 20.1 1963 28.0 1990 Sep 21.8 34.3 21.8 196101 18.1 1965 24.6 1961 Oct 17.0 27.0 17.3 198502 13.1 1974 20.7 1969 Nov 12.1 20.9 12.1 197002 9.6 1980 14.6 1970 Dec 9.5 18.2 9.0 198916 5.6 1963 11.6 1974 Annual 16.1 37.4 16.119900804 14.4 1963 18.2 1989 Ann-NCDC NA NA 16.2 NA NA NA NA NA -------------------------------------------------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEDIAN (Statistic 02): Median Value MIN_VAL (Statistic 05): Minimum Value MNDLYMI (Statistic 10): Mean Daily Minimum Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEDIAN MIN_VAL MNDLYMI DATEMIN MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month -------------------------------------------------------------------------- Jan 2.9 -13.0 2.4 198516 -3.6 1963 5.9 1988 Feb 3.2 -12.3 2.8 198610 -3.4 1986 7.6 1990 Mar 4.2 -7.0 4.0 196503 1.2 1971 7.7 1981 Apr 5.8 -2.6 5.9 197311 4.0 1973 8.3 1987 May 8.8 -.9 9.0 197903 7.4 1984 12.5 1989 Jun 11.8 3.8 11.9 197503 9.4 1972 14.3 1976 Jul 13.6 6.1 13.9 196505 11.5 1965 17.9 1983 Aug 13.3 5.8 13.5 198630 11.8 1978 15.4 1990 Sep 12.1 2.9 11.8 197430 9.4 1972 14.2 1961 Oct 9.1 -.2 8.9 197422 5.1 1974 10.8 1986 Nov 5.1 -5.9 5.1 198823 2.7 1971 8.0 1984 Dec 3.4 -10.2 3.0 196227 -.3 1963 6.2 1974 Annual 7.6 -13.0 7.7 NA 6.6 1963 9.1 1990 Ann-NCDC NA NA 7.7 NA NA NA NA NA -------------------------------------------------------------------------- Element 06: Precipitation (mm) MEDIAN (Statistic 02): Median Value MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value YRMIMLY (Statistic 21): Year of Occurrence of Minimum Monthly Value QUIN20% (Statistic 22): First Quintile QUIN80% (Statistic 25): Fourth Quintile MAX_MLY (Statistic 26): Maximum Monthly Value YRMXMLY (Statistic 27): Year of Occurrence of Maximum Monthly Value -------------------------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEDIAN MEANMLY MIN_MLY YRMIMLY QUIN20% QUIN80% MAX_MLY YRMXMLY Month -------------------------------------------------------------------------- Jan 90.7 86.6 10.2 1964 46.7 111.7 215.7 1988 Feb 59.9 70.2 .5 1965 38.6 101.9 153.8 1990 Mar 73.6 69.1 2.8 1961 40.7 98.9 115.6 1962 Apr 44.7 49.9 2.5 1984 19.9 77.2 162.6 1983 May 60.7 64.1 12.6 1976 26.2 86.3 206.5 1981 Jun 37.8 45.0 .1 1976 22.7 74.9 98.1 1968 Jul 39.1 46.4 5.5 1967 20.1 63.7 166.7 1977 Aug 35.5 44.8 7.0 1990 21.5 58.5 135.5 1970 Sep 65.1 62.2 2.8 1989 24.6 92.4 117.3 1965 Oct 66.0 79.2 6.3 1978 32.8 123.4 247.0 1966 Nov 84.4 86.9 17.1 1981 43.6 131.2 197.6 1984 Dec 77.0 84.1 17.0 1970 37.3 127.5 202.6 1989 Annual 772.8 788.5 567.0 1973 675.1 906.8 1061.5 1966 Ann-NCDC NA 788.5 NA NA NA NA NA NA -------------------------------------------------------------------------- Element 08: Maximum 24-Hour Precipitation (mm) MAX_VAL (Statistic 04): Maximum Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MAX_VAL DATEMAX Month -------------------------- Jan 50.1 196102 Feb 31.9 198127 Mar 46.8 196710 Apr 36.4 198309 May 46.7 198112 Jun 35.9 196802 Jul 94.9 197707 Aug 53.4 197028 Sep 48.2 197525 Oct 42.5 197909 Nov 39.0 197020 Dec 35.8 198914 Annual 94.919770707 Ann-NCDC NA NA -------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1018.1 Feb 1016.5 Mar 1017.0 Apr 1015.2 May 1015.7 Jun 1017.8 Jul 1018.5 Aug 1017.7 Sep 1018.0 Oct 1017.1 Nov 1016.8 Dec 1017.9 Annual 1017.2 Ann-NCDC 1017.2 ------------------ Element 15: Sunshine %OFPOSS (Statistic 37): Percent of Possible MN_#HRS (Statistic 44): Mean Number of Hours -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: %OFPOSS MN_#HRS Month -------------------------- Jan 27.0 72.2 Feb 35.0 99.3 Mar 41.0 148.4 Apr 46.0 187.0 May 46.0 211.3 Jun 51.0 239.5 Jul 56.0 266.8 Aug 55.0 238.9 Sep 51.0 191.3 Oct 42.0 140.5 Nov 33.0 91.2 Dec 27.0 69.9 Annual 43.0 1956.4 Ann-NCDC NA 1956.3 -------------------------- Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.3 Feb 4.4 Mar 4.3 Apr 4.2 May 3.8 Jun 3.5 Jul 3.5 Aug 3.3 Sep 3.3 Oct 3.4 Nov 3.8 Dec 4.3 Annual 3.8 Ann-NCDC 3.8 ------------------ Element 16: Wind Speed (m/sec) Qualifier: 04: Maximum Value MAXGUST (Statistic 30): Maximum Gust ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 31.0 Feb 37.0 Mar 32.0 Apr 26.0 May 28.0 Jun 25.0 Jul 24.0 Aug 21.0 Sep 29.0 Oct 32.0 Nov 29.0 Dec 34.0 Annual 37.0 Ann-NCDC NA ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value MN_SRSS (Statistic 45): Mean - Sunrise to Sunset -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MN_SRSS Month -------------------------- Jan 5.7 5.9 Feb 5.2 5.5 Mar 4.8 5.3 Apr 4.6 5.1 May 4.9 5.3 Jun 4.4 4.8 Jul 3.8 4.2 Aug 4.0 4.6 Sep 4.1 4.6 Oct 4.6 5.2 Nov 5.2 5.6 Dec 5.4 5.8 Annual 4.7 5.1 Ann-NCDC 4.7 5.2 -------------------------- Element 20: Sky Cover (Cloud Cover) (okta) Qualifier: 57: Mean Percent MN_SRSS (Statistic 45): Mean - Sunrise to Sunset ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 74.0 Feb 69.0 Mar 66.0 Apr 64.0 May 66.0 Jun 60.0 Jul 53.0 Aug 57.0 Sep 57.0 Oct 65.0 Nov 70.0 Dec 72.0 Annual 64.0 Ann-NCDC 64.4 ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN% (Statistic 57): Mean Percent ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 71.0 Feb 65.0 Mar 60.0 Apr 58.0 May 61.0 Jun 55.0 Jul 48.0 Aug 50.0 Sep 51.0 Oct 58.0 Nov 65.0 Dec 68.0 Annual 59.0 Ann-NCDC 59.2 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .3 Feb .2 Mar .4 Apr .7 May 2.3 Jun 2.4 Jul 2.1 Aug 2.3 Sep 1.4 Oct 1.0 Nov .5 Dec .4 Annual 14.1 Ann-NCDC 14.0 ------------------ Element 53: Number Days with Hail (count) MEDIAN (Statistic 02): Median Value MEANMLY (Statistic 15): Mean Monthly Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEDIAN MEANMLY Month -------------------------- Jan .0 .4 Feb .0 .6 Mar .5 .7 Apr .0 .6 May .0 .2 Jun .0 .1 Jul .0 .1 Aug .0 .0 Sep .0 .0 Oct .0 .1 Nov .0 .2 Dec .0 .3 Annual 3.5 3.3 Ann-NCDC .5 3.3 -------------------------- Element 56: Number Days with Snowfall (count) MEDIAN (Statistic 02): Median Value MEANMLY (Statistic 15): Mean Monthly Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEDIAN MEANMLY Month -------------------------- Jan 1.0 1.2 Feb .0 1.3 Mar .0 .8 Apr .0 .3 May .0 .0 Jun .0 .0 Jul .0 .0 Aug .0 .0 Sep .0 .0 Oct .0 .0 Nov .0 .4 Dec 1.0 1.1 Annual 4.0 5.1 Ann-NCDC 2.0 5.1 -------------------------- Element 73: Number Days with no Sunshine (count) MEDIAN (Statistic 02): Median Value MEANMLY (Statistic 15): Mean Monthly Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEDIAN MEANMLY Month -------------------------- Jan 10.0 10.4 Feb 5.5 5.7 Mar 3.0 3.5 Apr 2.0 2.4 May 2.0 2.0 Jun .5 1.0 Jul .5 .6 Aug .0 .8 Sep 1.0 1.3 Oct 3.0 3.3 Nov 6.0 6.6 Dec 12.0 11.4 Annual 50.0 49.1 Ann-NCDC 45.5 49.0 -------------------------- Element 76: Number Days with Air Frost (count) MEDIAN (Statistic 02): Median Value MEANMLY (Statistic 15): Mean Monthly Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEDIAN MEANMLY Month -------------------------- Jan 7.0 9.0 Feb 7.5 7.6 Mar 4.5 5.3 Apr .0 1.1 May .0 .0 Jun .0 .0 Jul .0 .0 Aug .0 .0 Sep .0 .0 Oct .0 .1 Nov 4.5 4.1 Dec 8.0 7.9 Annual 36.0 35.0 Ann-NCDC 31.5 35.1 -------------------------- Element 83: Number Days Maximum Temperature GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 25.0 deg C Qualifier: 30.0 deg C Qualifier: 35.0 deg C ---------------------------------- byr: 1961 1961 1961 eyr: 1990 1990 1990 Qualifier: 25.0 30.0 35.0 Month ---------------------------------- Jan .0 .0 .0 Feb .0 .0 .0 Mar .0 .0 .0 Apr .1 .0 .0 May 2.3 .0 .0 Jun 6.6 1.1 .2 Jul 12.4 3.2 .2 Aug 10.2 2.1 .3 Sep 5.1 .8 .0 Oct .4 .0 .0 Nov .0 .0 .0 Dec .0 .0 .0 Annual 37.1 7.2 .7 Ann-NCDC 37.1 7.2 0.7 ---------------------------------- Element 84: Number Days Maximum Temperature LE Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.6 Feb .3 Mar .0 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .7 Annual 2.7 Ann-NCDC 2.6 ------------------ Element 85: Number Days Minimum Temperature LE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: -5.0 deg C Qualifier: -10.0 deg C -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: -5.0 -10.0 Month -------------------------- Jan 1.7 .4 Feb .8 .2 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 .1 .0 Dec .9 .0 Annual 3.6 .6 Ann-NCDC 3.6 0.6 -------------------------- Element 87: Number Days Mean Temperature GE Threshold (count) Qualifier: 18.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .2 May 2.9 Jun 9.6 Jul 19.3 Aug 17.9 Sep 9.8 Oct 1.5 Nov .0 Dec .0 Annual 61.2 Ann-NCDC 61.2 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 02: Median Value Qualifier: 0.1 mm Qualifier: 1.0 mm Qualifier: 5.0 mm Qualifier: 10.0 mm ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Qualifier: 0.1 1.0 5.0 10.0 Month ------------------------------------------ Jan 17.0 13.0 6.0 3.0 Feb 15.0 11.0 4.0 2.0 Mar 17.0 11.5 5.0 2.0 Apr 14.0 9.5 3.0 1.0 May 16.0 10.5 4.0 1.0 Jun 11.0 7.5 3.0 1.0 Jul 10.0 6.5 3.0 1.0 Aug 11.0 6.0 3.0 1.0 Sep 12.0 8.0 3.5 2.0 Oct 14.0 10.5 5.0 2.0 Nov 17.0 10.5 6.0 2.5 Dec 16.0 11.5 6.0 2.0 Annual 168.0 118.0 52.5 23.0 Ann-NCDC 170.0 116.0 51.5 20.5 ------------------------------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.1 mm Qualifier: 1.0 mm Qualifier: 5.0 mm Qualifier: 10.0 mm ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Qualifier: 0.1 1.0 5.0 10.0 Month ------------------------------------------ Jan 17.4 12.8 6.1 2.8 Feb 15.2 11.0 4.8 2.1 Mar 15.1 11.1 4.9 1.9 Apr 13.7 8.9 3.6 1.1 May 15.7 11.0 4.5 1.4 Jun 11.3 7.7 2.9 1.1 Jul 10.4 6.7 2.7 1.4 Aug 10.9 7.0 3.1 1.2 Sep 12.3 8.4 3.9 2.0 Oct 14.3 10.4 5.0 2.5 Nov 15.9 11.1 6.2 2.9 Dec 15.8 11.5 6.1 2.7 Annual 168.0 117.6 53.7 23.1 Ann-NCDC 168.0 117.6 53.8 23.1 ------------------------------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 26: Maximum Monthly Value Qualifier: 0.1 mm Qualifier: 1.0 mm Qualifier: 5.0 mm Qualifier: 10.0 mm ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Qualifier: 0.1 1.0 5.0 10.0 Month ------------------------------------------ Jan 27.0 25.0 17.0 9.0 Feb 25.0 23.0 13.0 6.0 Mar 28.0 20.0 10.0 4.0 Apr 23.0 19.0 10.0 5.0 May 25.0 25.0 16.0 7.0 Jun 19.0 15.0 6.0 3.0 Jul 19.0 14.0 6.0 4.0 Aug 21.0 15.0 10.0 5.0 Sep 22.0 16.0 9.0 5.0 Oct 26.0 23.0 13.0 9.0 Nov 26.0 20.0 15.0 8.0 Dec 23.0 20.0 13.0 8.0 Annual 198.0 143.0 75.0 36.0 Ann-NCDC NA NA NA NA ------------------------------------------