Station Name: MAR DEL PLATA AERO WMO Station Number: 87692 National I.D. Number: Country: ARGENTINA WMO Region: REGION III - SOUTH AMERICA Latitude: 37d 56m S Longitude: 057d 35m W Elevation: 21 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 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Statistic: MEAN MIN_MLY YRMIMLY MAX_MLY YRMXMLY #_YEARS Month ---------------------------------------------------------- Jan 20.3 18.8 1962 22.7 1983 30 Feb 19.9 18.0 1966 21.5 1987 30 Mar 18.0 15.9 1976 21.4 1980 30 Apr 14.6 12.4 1968 17.4 1982 30 May 11.3 8.5 1988 14.2 1981 30 Jun 8.5 5.8 1967 11.7 1965 30 Jul 8.1 6.0 1988 9.9 1978 30 Aug 8.9 7.9 1966 10.8 1989 30 Sep 10.5 9.1 1987 12.0 1970 30 Oct 13.1 11.3 1966 15.0 1977 30 Nov 15.9 14.0 1964 18.0 1967 30 Dec 18.5 15.3 1984 21.2 1989 30 Annual 14.8 12.8 1968 15.8 1988 30 Ann-NCDC 14.0 NA NA NA NA NA ---------------------------------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_DLY (Statistic 11): Maximum Daily 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------------------------------------------------------- byr: 1961 1971 1971 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEAN MAX_DLY DATEMAX MIN_MLY YRMIMLY MAX_MLY YRMXMLY #_YEARS Month -------------------------------------------------------------------------- Jan 26.3 39.3 198729 24.3 1985 28.1 1984 29 Feb 25.8 38.1 197204 23.2 1974 27.7 1979 29 Mar 23.7 36.3 198019 20.9 1976 27.5 1980 28 Apr 20.5 32.5 197408 17.9 1968 22.6 1977 29 May 16.8 27.4 198913 15.2 1988 19.3 1982 28 Jun 13.8 22.2 197621 10.6 1967 21.6 1989 26 Jul 13.1 27.7 197619 11.4 1984 14.8 1976 27 Aug 14.4 24.7 197920 12.4 1963 15.8 1971 27 Sep 16.0 28.8 198611 13.3 1963 18.2 1970 29 Oct 18.5 34.4 198124 16.5 1976 21.3 1984 30 Nov 21.7 35.7 198730 18.9 1963 24.9 1968 30 Dec 24.4 39.4 197531 20.7 1984 26.8 1989 30 Annual 19.8 39.419751231 18.8 1968 20.8 1988 28 Ann-NCDC 19.6 NA -999999 NA NA NA NA NA -------------------------------------------------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_DLY (Statistic 13): Minimum Daily 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------------------------------------------------------- byr: 1961 1971 1971 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEAN MIN_DLY DATEMIN MIN_MLY YRMIMLY MAX_MLY YRMXMLY #_YEARS Month -------------------------------------------------------------------------- Jan 14.3 4.7 197512 12.2 1969 17.5 1983 30 Feb 14.1 1.2 197125 11.1 1971 16.6 1987 30 Mar 12.5 1.9 198519 10.1 1967 16.1 1980 30 Apr 9.1 -1.0 197630 6.1 1968 13.4 1982 30 May 6.4 -3.0 197621 3.0 1988 11.2 1981 30 Jun 4.1 -5.5 197626 1.5 1967 8.0 1965 30 Jul 3.8 -9.3 198806 0.6 1988 6.3 1978 30 Aug 4.0 -6.4 198301 2.3 1973 6.6 1989 30 Sep 5.3 -5.5 199001 2.9 1987 7.5 1982 30 Oct 7.6 -3.0 198105 3.9 1966 10.7 1977 30 Nov 10.1 -2.0 198611 7.7 1973 11.6 1985 30 Dec 12.7 -.2 197105 8.8 1984 15.9 1989 30 Annual 8.8 -9.319071206 7.8 1968 10.8 1988 30 Ann-NCDC 8.7 NA -999999 NA NA NA NA NA -------------------------------------------------------------------------- Element 04: Wet Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 17.3 30 Feb 17.3 29 Mar 15.7 30 Apr 12.7 30 May 9.8 30 Jun 7.2 30 Jul 6.9 30 Aug 7.4 30 Sep 8.9 30 Oct 11.2 30 Nov 13.6 30 Dec 15.8 30 Annual 12.8 28 Ann-NCDC 12.0 NA -------------------------- Element 05: Dew Point Temperature (deg C) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 15.3 30 Feb 15.3 30 Mar 13.9 30 Apr 11.0 30 May 8.2 30 Jun 5.7 30 Jul 5.3 30 Aug 5.5 30 Sep 6.9 30 Oct 9.3 30 Nov 11.5 30 Dec 13.7 30 Annual 10.8 30 Ann-NCDC 10.1 NA -------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY YRMIMLY MAX_MLY YRMXMLY #_YEARS Month ---------------------------------------------------------- Jan 100.1 23.8 1979 203.5 1971 30 Feb 72.8 19.0 1972 220.5 1984 30 Mar 107.0 7.9 1965 267.3 1975 30 Apr 73.3 1.2 1964 275.4 1980 30 May 73.5 15.1 1968 177.4 1969 30 Jun 54.9 2.3 1988 121.7 1969 30 Jul 58.9 2.9 1981 172.7 1969 30 Aug 64.0 2.1 1973 195.0 1962 30 Sep 56.4 5.3 1966 125.2 1978 30 Oct 83.4 20.3 1966 214.5 1977 30 Nov 75.3 18.5 1968 185.9 1985 30 Dec 104.0 5.9 1967 330.8 1972 30 Annual 923.8 578.8 1978 1209.8 1968 30 Ann-NCDC 923.6 NA NA NA NA NA ---------------------------------------------------------- Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Statistic: MEAN MIN_MLY YRMIMLY MAX_MLY YRMXMLY #_YEARS Month ---------------------------------------------------------- Jan 76 69 1973 84 1970 30 Feb 77 70 1967 85 1970 30 Mar 79 70 1972 89 1969 30 Apr 81 76 1961 88 1969 30 May 83 77 1964 93 1969 30 Jun 84 75 1964 94 1969 30 Jul 84 76 1976 93 1969 30 Aug 81 74 1973 91 1968 30 Sep 80 71 1980 89 1969 30 Oct 80 70 1966 86 1967 30 Nov 77 68 1971 87 1969 30 Dec 76 66 1975 83 1969 30 Annual 88 78 1978 88 1968 30 Ann-NCDC 79.8 NA NA NA NA NA ---------------------------------------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 1011.0 20 Feb 1012.4 20 Mar 1013.8 20 Apr 1014.9 20 May 1014.9 20 Jun 1016.0 20 Jul 1017.2 20 Aug 1018.1 20 Sep 1018.4 20 Oct 1015.5 20 Nov 1012.9 20 Dec 1011.6 20 Annual 1014.8 28 Ann-NCDC 1014.7 NA -------------------------- Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 1008.2 30 Feb 1009.5 30 Mar 1011.2 30 Apr 1012.4 30 May 1012.5 30 Jun 1013.4 30 Jul 1014.8 30 Aug 1014.7 30 Sep 1015.3 30 Oct 1012.9 30 Nov 1010.3 30 Dec 1008.8 30 Annual 1012.8 30 Ann-NCDC 1012.0 NA -------------------------- Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Statistic: MEAN MIN_MLY YRMIMLY MAX_MLY YRMXMLY #_YEARS Month ---------------------------------------------------------- Jan 17.8 15.9 1973 21.0 1983 30 Feb 17.9 15.0 1966 20.6 1987 30 Mar 16.4 13.5 1964 18.9 1973 30 Apr 13.5 11.2 1961 16.6 1982 30 May 11.3 9.0 1988 13.9 1981 30 Jun 9.5 7.5 1964 12.7 1965 30 Jul 9.3 7.7 1988 10.9 1968 30 Aug 9.3 8.0 1973 11.3 1968 30 Sep 10.3 8.4 1966 11.8 1978 30 Oct 12.0 9.2 1966 14.5 1977 30 Nov 14.0 11.6 1973 16.3 1968 30 Dec 16.1 12.4 1984 20.1 1989 30 Annual 13.8 11.8 1968 14.8 1968 30 Ann-NCDC 13.1 NA NA NA NA NA ---------------------------------------------------------- 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 49.0 220.1 Feb 55.0 204.4 Mar NA NA Apr NA NA May 34.0 108.5 Jun NA NA Jul NA NA Aug 39.0 130.2 Sep NA NA Oct 42.0 173.6 Nov NA NA Dec NA NA Annual NA NA Ann-NCDC NA 836.8 -------------------------- Element 15: Sunshine Qualifier: 06: Mean Daily Value MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 7.1 Feb 7.3 Mar NA Apr NA May 3.5 Jun NA Jul NA Aug 4.2 Sep NA Oct 5.6 Nov NA Dec NA Annual NA Ann-NCDC NA ------------------ Element 15: Sunshine Qualifier: 37: Percent of Possible #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 25 Feb 26 Mar NA Apr NA May 25 Jun NA Jul NA Aug 26 Sep NA Oct 26 Nov NA Dec NA Annual NA Ann-NCDC NA ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 20.1 30.0 Feb 18.5 29.0 Mar 16.8 30.0 Apr 15.3 30.0 May 15.2 30.0 Jun 16.0 30.0 Jul 16.0 30.0 Aug 17.5 30.0 Sep 18.8 30.0 Oct 19.1 30.0 Nov 19.7 30.0 Dec 20.3 30.0 Annual 17.8 28.0 Ann-NCDC NA NA -------------------------- Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 3.8 30 Feb 3.7 30 Mar 3.8 30 Apr 3.9 30 May 4.4 30 Jun 4.8 30 Jul 4.8 30 Aug 4.4 30 Sep 4.5 30 Oct 4.4 30 Nov 4.2 30 Dec 4.0 30 Annual 4.8 30 Ann-NCDC 4.2 NA --------------------------