LITTLE GOOSE DAM, WASHINGTON

Monthly Total Growing Degree Days

(454702)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197904
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
1963 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 230.00 q 199.00 0.00 199.00
1964 68.50 44.00 143.00 333.50 593.50 824.00 1082.00 946.00 684.00 413.50 98.50 63.50 5294.00
1965 45.00 103.38 b 130.72 a 448.00 614.50 831.00 1088.00 1097.50 616.07 b 544.50 184.00 56.50 5759.17
1966 63.00 66.35 e 220.50 404.50 753.62 b 817.50 1064.00 1095.50 873.50 427.00 163.00 76.97 b 6025.43
1967 121.50 99.00 163.50 241.50 585.50 930.00 1212.50 1254.00 963.21 b 427.00 f 81.50 j 72.16 b 5642.87
1968 64.50 167.50 309.50 328.50 682.50 877.24 a 1215.50 1004.00 792.00 397.50 109.50 49.50 5997.74
1969 4.13 a 13.50 180.50 397.00 707.00 994.00 1076.50 1051.00 827.00 356.50 174.00 51.50 5832.63
1970 27.38 a 71.62 b 157.00 263.00 649.40 b 972.50 1169.50 1124.00 647.07 a 364.52 b 133.00 43.00 5621.98
1971 129.00 91.50 112.00 324.00 682.53 b 688.00 1110.50 1255.50 658.50 417.00 125.17 a 55.50 5649.21
1972 79.50 103.50 249.50 282.50 670.50 844.50 1102.00 1171.50 693.50 454.00 155.00 135.00 5941.00
1973 28.00 56.00 247.00 383.50 693.50 874.14 a 1147.00 1098.00 791.00 475.50 110.00 102.00 6005.64
1974 91.50 115.50 199.50 393.00 582.00 946.00 1067.00 1101.50 856.50 482.00 197.50 99.50 6131.50
1975 39.50 37.50 126.50 256.55 a 556.50 763.50 1181.00 973.00 803.00 489.00 173.50 88.00 5487.55
1976 66.00 72.00 83.50 301.50 624.00 724.00 1070.50 936.00 888.00 445.00 168.50 23.00 5402.00
1977 5.00 101.00 144.50 476.00 521.50 964.62 d 1065.50 1226.00 687.00 403.50 167.50 102.00 5864.12
1978 17.00 70.00 274.50 370.00 568.00 883.50 1077.50 1023.50 737.00 464.50 64.00 17.00 5566.50
1979 0.00 82.00 246.50 324.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 652.50
Period of Record Statistics
MEAN 53.09 80.90 186.76 345.44 632.30 862.30 1115.27 1090.47 767.82 438.14 148.14 64.70 5755.61
S.D. 39.68 36.02 65.01 68.69 65.25 91.18 54.89 104.31 102.51 51.39 39.57 35.51 257.53
SKEW 0.42 0.40 0.28 0.23 0.10 -0.34 0.79 0.17 0.22 0.24 -0.59 0.06 -0.29
MAX 129.00 167.50 309.50 476.00 753.62 994.00 1215.50 1255.50 963.21 544.50 199.00 135.00 6131.50
MIN 0.00 13.50 83.50 241.50 521.50 688.00 1064.00 936.00 616.07 356.50 64.00 0.00 5294.00
NO YRS 16 16 16 16 15 15 15 15 15 14 15 16 14