Station Name: SAN JUAN WMO Station Number: National I.D. Number: 00000051 Country: DOMINICAN REPUBLIC WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 18d 48m N Longitude: 071d 14m W Elevation: 415 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 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_DLY (Statistic 11): Maximum Daily Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MAX_DLY Month -------------------------- Jan 29.6 33.9 Feb 30.4 35.5 Mar 31.4 36.8 Apr 31.5 36.2 May 31.0 36.2 Jun 31.8 37.0 Jul 32.7 39.0 Aug 32.7 37.5 Sep 32.2 37.5 Oct 31.0 36.9 Nov 30.1 35.0 Dec 29.6 33.5 Annual 31.2 39.0 Ann-NCDC 31.2 NA -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_DLY (Statistic 13): Minimum Daily Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN MIN_DLY Month -------------------------- Jan 15.3 8.5 Feb 16.1 8.7 Mar 17.4 9.4 Apr 18.9 11.8 May 19.9 13.7 Jun 20.1 15.6 Jul 19.6 13.5 Aug 19.8 15.5 Sep 19.8 13.5 Oct 19.5 14.0 Nov 18.1 10.1 Dec 15.9 7.2 Annual 18.4 7.2 Ann-NCDC 18.4 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 -------------------------------------------------- byr: 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY YRMIMLY MAX_MLY YRMXMLY Month -------------------------------------------------- Jan 12.1 0.0 1985 70.1 1984 Feb 15.4 0.0 1975 64.9 1981 Mar 31.2 0.0 1982 136.4 1972 Apr 69.3 8.9 1968 158.3 1986 May 141.5 2.5 1976 409.3 1965 Jun 90.2 0.9 1977 248.1 1964 Jul 108.3 13.4 1976 310.4 1968 Aug 128.2 9.1 1982 356.8 1979 Sep 148.4 32.0 1986 281.2 1970 Oct 134.7 41.6 1989 323.5 1981 Nov 53.1 7.6 1976 122.0 1975 Dec 18.2 0.0 1990 84.0 1981 Annual 950.6 533.2 1967 1511.5 1965 Ann-NCDC 950.6 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 64.4 198409 Feb 37.8 196506 Mar 64.2 197927 Apr 65.1 198702 May 74.4 198109 Jun 85.4 197216 Jul 85.0 198106 Aug 143.5 197931 Sep 88.4 197018 Oct 88.9 196302 Nov 61.2 196601 Dec 68.7 198131 Annual 143.519790831 Ann-NCDC NA NA -------------------------- Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 70.1 Feb 68.5 Mar 67.3 Apr 69.5 May 73.3 Jun 72.0 Jul 69.8 Aug 70.2 Sep 72.3 Oct 75.4 Nov 73.8 Dec 71.3 Annual 71.1 Ann-NCDC 71.1 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 244.1 Feb 236.9 Mar 255.2 Apr 224.9 May 238.6 Jun 232.1 Jul 256.0 Aug 242.2 Sep NA Oct 224.1 Nov 236.3 Dec 235.9 Annual NA Ann-NCDC 2626.3 ------------------ Element 54: Number Days with Rainfall GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.5 Feb 1.8 Mar 3.1 Apr 5.9 May 9.7 Jun 7.9 Jul 7.7 Aug 8.9 Sep 10.3 Oct 10.8 Nov 4.8 Dec 1.5 Annual 73.9 Ann-NCDC 73.9 ------------------