ELTOPIA 6 W, WASHINGTON

Monthly Total Growing Degree Days

(452540)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197312
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
1954 0.00 z 0.00 z 0.00 z 0.00 z 649.00 700.50 997.00 885.00 697.50 315.00 177.50 10.00 4431.50
1955 2.07 a 20.50 64.00 189.00 471.50 823.50 942.50 974.50 700.00 344.00 57.00 3.50 4592.07
1956 8.50 8.00 128.00 453.00 740.50 729.00 1089.00 969.00 713.50 301.00 33.50 38.00 5211.00
1957 0.00 52.00 124.50 377.00 721.00 827.00 952.22 a 863.50 772.50 272.00 60.00 69.50 5091.22
1958 0.00 z 0.00 z 73.00 u 289.50 806.50 925.00 1137.04 c 1109.05 b 721.03 a 484.08 e 136.67 c 32.50 5641.37
1959 23.50 32.00 154.00 369.00 500.50 758.50 382.50 r 861.00 630.50 350.00 98.50 26.00 i 3777.50
1960 3.50 27.50 240.77 a 348.00 517.50 826.00 1167.00 872.50 717.00 416.50 57.50 k 1.00 5137.27
1961 55.50 117.00 190.50 310.00 611.00 747.50 h 1059.50 1198.15 a 671.67 c 315.50 18.00 27.00 4573.82
1962 38.75 a 43.12 c 105.73 c 442.50 d 453.24 b 740.00 968.50 879.50 742.00 0.00 z 0.00 z 0.00 z 4413.34
1963 0.00 z 55.00 0.00 z 81.00 x 540.43 a 722.50 860.50 956.00 821.00 419.05 c 141.50 1.50 4517.49
1964 12.00 25.89 a 112.78 b 252.00 499.00 720.50 932.50 805.50 604.50 353.50 45.50 18.50 4382.17
1965 22.50 62.50 127.00 385.00 506.50 739.50 968.50 933.50 598.50 479.00 136.00 7.00 4965.50
1966 19.00 27.00 164.50 325.50 579.50 687.00 872.50 914.00 753.50 374.50 98.50 50.12 a 4865.62
1967 70.00 103.50 124.50 201.00 534.00 829.00 999.50 1077.00 822.50 402.00 85.00 37.00 5285.00
1968 49.00 131.00 220.50 274.50 571.95 a 789.50 1019.79 b 866.28 d 693.00 286.75 a 57.50 19.50 4979.27
1969 0.00 0.00 159.81 b 295.00 659.00 889.50 923.50 835.97 a 678.00 247.00 89.48 a 13.95 a 4791.21
1970 2.50 32.00 143.50 218.50 562.00 845.00 1008.50 941.00 543.00 290.00 80.00 16.00 4682.00
1971 94.50 52.50 79.00 242.50 601.83 b 616.00 969.78 a 1007.00 528.10 a 326.02 a 54.83 a 14.50 4586.56
1972 45.95 c 42.94 c 210.00 215.00 643.00 770.00 937.00 986.66 b 531.72 a 335.50 48.00 63.11 c 4828.88
1973 12.50 38.00 177.50 324.00 594.68 a 724.00 988.00 882.50 695.77 d 372.00 a 72.00 55.50 4936.45
Period of Record Statistics
MEAN 27.04 48.36 148.62 306.17 588.13 771.68 989.10 940.88 681.76 351.76 82.75 26.57 4861.30
S.D. 27.73 35.72 48.50 79.32 93.57 75.60 79.95 98.58 86.43 65.61 42.46 21.49 258.32
SKEW 1.00 1.09 0.21 0.27 0.69 0.14 0.64 1.06 -0.32 0.54 0.65 0.64 -0.11
MAX 94.50 131.00 240.77 453.00 806.50 925.00 1167.00 1198.15 822.50 484.08 177.50 69.50 5285.00
MIN 0.00 0.00 64.00 189.00 453.24 616.00 860.50 805.50 528.10 247.00 18.00 1.00 4382.17
NO YRS 17 18 17 18 20 19 19 20 20 19 18 18 13