VIEQUES ISLAND, PUERTO RICO

Monthly Total Growing Degree Days

(669763)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197609
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1955 809.00 764.50 798.50 766.00 960.50 978.50 1014.50 1010.50 970.50 972.50 924.50 884.50 9999.00
1956 825.50 760.50 658.00 g 865.00 925.50 924.50 1013.50 1000.27 a 969.50 970.00 888.50 889.50 9999.00
1957 852.00 759.50 801.00 837.50 956.50 950.50 1007.50 1009.00 988.00 1010.00 913.00 872.50 9999.00
1958 835.00 759.50 906.50 912.00 926.00 932.00 953.00 983.50 973.00 967.00 879.00 884.50 9999.00
1959 832.50 724.50 875.50 876.00 848.00 879.50 999.00 987.50 970.00 943.00 879.00 882.00 9999.00
1960 846.00 814.00 918.50 917.00 955.00 963.00 990.50 991.50 927.50 1000.00 929.50 815.50 9999.00
1961 847.00 766.50 854.50 889.50 962.50 950.00 966.00 987.00 927.50 932.00 820.00 839.50 9999.00
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1963 830.00 745.50 851.50 870.00 891.50 940.00 966.50 964.00 935.50 967.50 884.50 892.50 9999.00
1964 841.50 796.00 857.00 829.00 960.50 941.50 959.00 959.00 924.00 941.00 881.50 770.50 9999.00
1965 754.00 706.50 856.50 808.50 877.00 869.00 952.00 930.50 901.00 927.00 844.50 810.00 9999.00
1966 795.50 718.50 811.00 829.50 881.00 905.00 959.00 954.00 889.00 897.50 808.50 769.00 9999.00
1967 751.50 662.50 721.50 735.50 828.50 881.50 875.50 908.50 864.00 861.00 803.00 744.00 9637.00
1968 697.50 644.50 725.00 687.00 825.00 832.00 826.00 850.50 868.00 876.00 808.50 735.50 9375.50
1969 22.00 z 0.00 z 876.50 931.00 979.00 983.50 998.50 998.50 946.50 994.50 904.00 888.00 9500.00
1970 868.00 732.50 811.50 863.50 950.50 946.50 973.00 998.00 967.00 959.00 918.50 887.00 9999.00
1971 857.50 734.00 791.50 824.50 897.00 940.50 978.00 947.00 943.00 925.50 821.50 750.50 9999.00
1972 705.00 698.50 852.00 822.50 967.00 941.50 919.50 0.00 z 918.00 846.50 889.50 894.00 9454.00
1973 838.00 757.00 879.00 860.50 971.00 925.50 967.00 952.00 921.50 942.00 890.00 834.50 9999.00
1974 791.00 739.50 833.00 829.50 894.50 874.00 873.50 881.50 861.00 900.00 798.50 796.00 9999.00
1975 727.50 686.50 780.00 798.00 863.50 848.00 840.50 843.50 818.00 805.00 755.00 723.00 9488.50
1976 698.50 666.50 766.00 767.00 811.50 847.00 885.50 878.50 854.00 0.00 z 0.00 z 0.00 z 7174.50
Period of Record Statistics
MEAN 800.12 731.85 828.33 834.24 911.02 916.83 948.45 951.74 920.79 931.85 862.05 828.12 10451.68
S.D. 56.98 44.20 54.61 60.71 53.92 44.66 56.57 52.98 46.98 53.86 50.33 61.46 532.46
SKEW -0.73 -0.28 -0.38 -0.58 -0.42 -0.45 -0.85 -0.81 -0.51 -0.69 -0.47 -0.38 -0.88
MAX 868.00 814.00 918.50 931.00 979.00 983.50 1014.50 1010.50 988.00 1010.00 929.50 894.00 11068.00
MIN 697.50 644.50 721.50 687.00 811.50 832.00 826.00 843.50 818.00 805.00 755.00 723.00 9375.50
NO YRS 20 20 20 21 21 21 21 20 21 20 20 20 17