SITKUM, OREGON

Monthly Total Growing Degree Days

(357866)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196905
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
1944 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 651.50 520.00 164.00 173.50 1509.00
1945 150.00 134.50 112.50 234.50 427.50 521.00 657.00 638.50 527.50 419.50 213.50 183.50 4219.50
1946 100.00 109.50 195.00 270.50 477.50 518.50 700.50 690.50 560.50 337.38 a 136.00 142.00 4237.88
1947 63.50 219.85 a 282.62 a 399.50 547.00 553.00 662.50 664.00 618.00 473.00 208.50 124.50 4815.97
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 662.50 682.57 d 578.50 417.50 125.00 14.39 c 2480.47
1949 1.15 d 99.00 191.00 336.00 486.91 b 542.59 a 666.50 672.38 b 591.72 a 277.97 a 368.50 65.10 a 4298.82
1950 10.52 c 120.81 a 144.27 e 248.04 b 425.14 c 211.50 r 706.44 e 750.50 520.56 c 344.00 i 96.00 t 316.89 d 3243.17
1951 91.89 c 142.50 123.50 313.93 b 436.30 d 586.50 692.33 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2386.95
1952 0.00 z 110.63 b 113.00 0.00 z 221.00 r 453.50 711.00 672.50 651.50 492.50 131.50 51.00 3387.13
1953 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
1954 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
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 554.00 f 607.00 441.50 223.00 140.00 1411.50
1956 76.00 32.50 151.00 323.50 493.50 524.50 742.00 731.50 609.50 368.50 186.50 116.50 4355.50
1957 15.00 177.00 228.50 334.00 512.50 648.50 710.50 712.00 724.50 396.50 160.00 130.50 4749.50
1958 157.00 256.00 139.50 314.50 588.50 668.50 836.00 838.50 657.00 510.00 279.00 256.00 5500.50
1959 173.00 108.50 214.00 348.50 418.00 566.50 750.50 730.00 547.00 493.00 234.50 96.50 4680.00
1960 105.50 117.50 256.50 307.50 396.50 671.00 747.00 709.00 644.50 425.00 179.50 110.00 4669.50
1961 191.50 179.00 180.00 282.50 388.00 651.00 751.00 807.50 551.00 386.50 150.00 0.00 z 4518.00
1962 131.75 a 155.00 170.00 383.50 382.50 570.00 706.50 731.08 a 664.50 464.00 292.00 203.50 4854.33
1963 75.50 345.50 176.50 217.00 446.50 550.00 648.50 695.00 697.00 461.50 246.50 183.00 4742.50
1964 99.00 125.50 158.00 210.50 375.50 522.00 688.50 691.00 596.00 546.67 e 84.50 j 0.00 z 4012.67
1965 0.00 z 0.00 z 0.00 z 0.00 z 187.50 r 550.00 739.19 b 791.00 623.50 593.50 316.50 102.50 3716.19
1966 135.50 114.00 235.50 410.00 460.00 626.50 468.50 j 752.00 713.50 481.50 285.00 b 149.00 k 4213.50
1967 150.87 a 192.00 125.50 147.00 472.23 a 632.50 748.50 857.00 680.50 413.00 257.50 41.50 j 4676.60
1968 71.50 278.50 267.50 223.50 419.00 570.00 701.50 695.50 629.00 379.50 224.50 64.50 4524.50
1969 73.50 15.00 186.00 250.00 322.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 524.50
Period of Record Statistics
MEAN 98.56 151.64 182.52 292.34 452.95 575.06 711.42 725.60 620.19 442.79 219.07 137.44 4637.38
S.D. 54.46 78.74 51.53 70.12 57.94 59.80 44.63 58.94 58.04 73.38 66.91 74.21 355.66
SKEW -0.18 0.68 0.41 -0.12 0.71 0.10 0.88 0.83 0.00 -0.13 0.42 0.67 0.98
MAX 191.50 345.50 282.62 410.00 588.50 671.00 836.00 857.00 724.50 593.50 368.50 316.89 5500.50
MIN 1.15 15.00 112.50 147.00 375.50 453.50 648.50 638.50 520.56 277.97 125.00 14.39 4219.50
NO YRS 19 20 20 19 18 19 20 20 22 21 20 18 12