CUSHMAN DAM, WASHINGTON

Monthly Total Growing Degree Days

(451934)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197306
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
1914 0.00 z 0.00 z 0.00 z 142.50 o 510.47 a 514.44 c 790.50 715.00 337.50 297.00 112.00 0.00 3276.91
1915 2.00 27.50 185.00 338.00 422.50 555.00 719.00 852.50 528.00 346.17 a 30.00 g 11.50 k 3975.67
1916 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 52.00 1.50 53.50
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 4.50 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 58.50 l 4.50
1925 27.00 m 85.62 b 175.50 340.50 710.13 d 742.50 b 864.00 783.04 d 564.64 b 322.18 c 71.00 f 69.00 q 4588.10
1926 9.00 v 44.50 t 87.00 x 79.00 x 0.00 z 0.00 z 0.00 z 91.00 z 0.00 z 189.00 o 137.50 f 40.00 40.00
1927 21.00 18.00 79.50 205.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 82.50 g 29.50 k 324.00
1928 52.00 52.30 a 164.50 193.50 566.50 577.50 798.50 738.00 548.50 397.50 133.00 22.96 d 4244.77
1929 11.00 6.00 104.00 202.78 c 428.00 544.00 745.03 a 551.00 j 659.00 492.00 118.00 56.00 3365.81
1930 5.00 97.46 b 167.00 286.00 g 301.50 g 397.50 i 705.50 701.00 f 591.50 218.00 j 111.50 k 45.00 1611.46
1931 98.00 63.00 143.00 317.00 560.50 548.50 775.50 747.50 544.00 358.00 81.50 15.00 4251.50
1932 12.00 46.00 117.50 254.00 420.00 628.50 627.50 703.00 600.00 421.50 181.55 a 26.87 a 4038.42
1933 9.50 w 1.00 f 34.00 252.50 272.50 521.00 715.00 831.00 455.50 398.50 138.00 69.23 a 3687.23
1934 85.50 h 131.50 g 269.50 474.00 489.00 543.50 638.00 761.50 537.00 416.00 166.50 50.00 4345.00
1935 86.50 90.00 18.60 a 229.66 a 456.50 595.00 728.00 664.50 580.50 365.50 65.00 60.00 3939.76
1936 30.00 8.50 63.03 a 350.50 525.50 613.00 748.00 814.00 439.50 g 501.00 193.50 30.50 k 3847.03
1937 0.00 17.00 145.00 148.50 445.00 680.50 790.50 720.00 640.00 478.00 175.00 100.50 4340.00
1938 30.00 63.50 107.50 305.50 532.00 665.00 839.00 736.50 714.00 426.50 104.50 66.50 4590.50
1939 40.00 11.00 140.50 365.50 489.00 532.50 783.00 830.50 617.00 390.00 255.00 153.00 4607.00
1940 92.00 73.50 218.00 333.50 577.00 702.00 754.50 0.00 z 345.50 n 433.50 71.00 98.50 3353.50
1941 101.00 134.50 321.50 380.50 463.50 566.50 885.50 770.50 506.50 367.50 179.50 51.00 4728.00
1942 57.00 26.50 134.50 285.00 421.50 543.50 814.00 862.50 642.50 477.50 74.00 68.00 4406.50
1943 10.50 76.00 82.00 297.50 387.50 541.00 753.50 702.50 720.00 407.50 199.50 44.00 4221.50
1944 47.00 24.50 104.50 262.00 469.50 598.50 797.50 754.00 713.00 528.50 127.50 52.50 4479.00
1945 69.00 46.50 51.50 184.50 498.00 555.50 806.50 768.50 531.67 c 406.50 62.50 42.50 4023.17
1946 26.00 30.00 88.50 221.50 598.50 544.00 758.00 784.00 586.50 267.50 64.00 49.50 4018.00
1947 17.50 129.00 253.34 b 336.00 591.50 582.50 718.50 714.50 629.50 340.50 92.00 70.00 4474.84
1948 14.00 7.00 83.50 135.50 407.00 686.50 707.50 642.00 254.00 s 166.50 m 43.50 2.00 2728.50
1949 3.00 40.00 110.50 276.50 545.00 555.50 693.00 712.00 648.50 259.00 299.50 27.00 4169.50
1950 0.00 19.50 45.00 158.50 371.50 632.50 742.00 779.00 595.00 220.00 88.00 111.50 3762.50
1951 6.00 30.33 d 97.17 e 244.00 j 501.50 676.50 818.50 749.96 e 650.00 341.50 83.50 0.00 z 3954.97
1952 12.00 j 46.00 91.50 310.00 493.50 518.50 805.50 776.00 668.00 523.00 134.00 42.50 4408.50
1953 93.00 38.00 93.00 234.50 455.00 514.00 770.50 811.00 652.50 443.50 196.50 66.00 4367.50
1954 6.20 a 54.00 79.00 188.50 474.00 499.50 663.50 660.50 585.50 361.00 276.50 34.00 3882.20
1955 22.00 20.00 32.55 a 110.50 357.50 598.50 641.00 744.00 570.00 343.07 a 78.10 a 14.00 3531.22
1956 14.50 1.00 38.00 326.00 637.50 176.50 u 810.50 825.00 616.00 305.50 111.50 76.00 3761.50
1957 4.50 45.00 116.00 307.50 590.00 632.50 662.88 a 701.50 754.50 354.00 120.50 62.50 4351.38
1958 68.50 169.50 112.00 272.50 699.57 a 757.50 997.50 667.00 i 480.00 f 473.00 111.00 130.00 3791.07
1959 55.50 43.50 88.00 280.50 443.00 600.00 849.50 761.00 541.00 385.50 187.50 51.50 4286.50
1960 37.50 65.50 130.00 257.00 397.50 609.50 891.00 682.00 d 604.50 404.50 106.00 47.50 4232.50
1961 119.00 65.85 a 123.50 212.50 450.00 718.50 860.00 922.50 569.50 356.00 95.00 34.10 a 4526.45
1962 83.50 128.00 90.50 313.50 307.50 572.50 738.00 696.00 613.00 379.00 146.50 78.50 4146.50
1963 17.50 202.00 91.50 215.50 489.00 539.50 634.50 729.50 699.00 393.50 106.00 56.00 4173.50
1964 15.00 52.00 100.50 189.00 378.00 549.50 724.00 710.50 540.50 472.00 71.00 38.15 e 3840.15
1965 15.50 50.50 163.55 b 290.50 340.00 584.00 0.00 z 788.00 543.10 a 454.00 207.00 55.00 3491.16
1966 16.50 32.67 a 111.50 264.00 464.00 531.21 a 667.50 749.68 a 634.50 327.05 a 138.00 77.00 4013.61
1967 33.00 45.00 25.50 138.00 431.93 a 685.50 767.50 932.00 718.00 358.00 161.00 40.00 4335.43
1968 51.15 a 154.00 158.50 213.50 452.50 539.50 796.00 633.00 563.28 a 298.00 143.28 a 14.00 4016.70
1969 8.00 10.37 a 125.50 201.43 b 524.50 713.50 702.50 667.50 578.50 348.50 172.20 e 76.50 4129.00
1970 50.50 162.00 145.50 134.00 432.93 b 707.14 b 750.89 d 736.50 501.96 b 318.55 b 204.60 e 7.50 4152.08
1971 40.50 64.08 b 28.00 213.00 452.50 454.50 790.50 851.50 517.50 312.38 e 96.00 e 8.00 3828.46
1972 10.00 o 28.50 j 124.50 i 94.50 k 244.50 m 484.50 f 454.50 l 579.00 h 268.00 l 190.50 l 76.50 n 42.00 m 0.00
1973 8.00 l 75.50 j 74.50 l 188.00 k 368.50 j 104.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 36.06 59.38 115.92 256.01 476.74 594.91 761.72 756.14 595.61 383.76 133.83 51.82 4190.88
S.D. 32.58 48.10 63.10 76.40 91.32 72.78 75.65 68.42 78.59 71.01 59.87 32.97 269.10
SKEW 0.90 1.24 1.05 0.28 0.40 0.56 0.47 0.56 -0.49 0.09 0.79 0.79 -0.21
MAX 119.00 202.00 321.50 474.00 710.13 757.50 997.50 932.00 754.50 528.50 299.50 153.00 4728.00
MIN 0.00 1.00 18.60 110.50 272.50 454.50 627.50 633.00 337.50 220.00 43.50 0.00 3531.22
NO YRS 44 45 47 45 46 45 46 43 43 45 45 45 32