ALDER DAM CAMP, WASHINGTON

Monthly Total Growing Degree Days

(450094)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195402
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
1917 0.00 z 1.22 e 6.50 107.00 264.50 442.50 686.00 686.50 516.00 318.00 185.00 110.00 3323.22
1918 55.50 30.50 97.50 200.00 307.50 0.00 z 670.50 632.00 570.50 332.50 94.00 48.50 3039.00
1919 59.50 19.50 68.50 224.50 326.00 435.00 629.00 629.50 458.00 214.50 132.00 59.00 3255.00
1920 40.50 23.50 68.00 108.50 259.50 474.50 676.50 674.50 442.50 191.50 k 106.00 45.50 2919.50
1921 22.50 66.50 95.00 149.00 304.50 527.00 557.50 612.50 387.00 301.00 146.50 52.50 3221.50
1922 1.03 a 1.50 17.50 102.50 345.50 570.00 658.50 637.50 515.00 298.50 32.00 31.50 3211.03
1923 27.50 16.00 92.00 223.50 333.50 498.00 651.00 624.50 373.00 224.50 58.00 27.00 3148.50
1924 24.50 58.00 14.00 103.50 354.50 427.00 535.00 516.50 0.00 z 209.50 g 54.50 61.00 2148.50
1925 35.00 71.50 74.00 242.50 460.00 490.50 675.00 579.00 470.00 246.50 90.50 94.00 3528.50
1926 41.50 102.00 237.00 368.50 389.00 556.50 662.00 630.50 396.00 346.50 181.50 42.00 3953.00
1927 33.00 38.00 52.00 179.50 276.00 537.50 655.00 661.00 448.00 322.50 123.00 20.50 3346.00
1928 79.00 51.00 159.00 182.00 466.00 507.50 679.00 592.00 413.50 272.00 108.00 14.00 3523.00
1929 3.50 0.00 87.00 120.00 348.00 481.50 599.50 615.00 465.50 342.00 41.50 29.50 3133.00
1930 2.50 88.00 125.00 261.00 264.00 430.00 553.50 598.00 433.85 d 176.00 43.00 10.00 2984.85
1931 63.50 i 25.50 147.50 246.50 452.50 485.00 646.00 611.50 460.00 244.00 59.50 25.00 3403.00
1932 12.00 58.00 143.00 234.00 337.50 532.50 569.00 627.50 468.00 324.00 149.50 13.00 3468.00
1933 22.50 8.50 91.00 151.50 254.00 432.50 573.00 657.50 399.50 284.00 87.50 91.50 3053.00
1934 67.50 100.00 221.00 367.00 450.00 495.00 600.00 668.00 450.00 309.50 142.50 31.00 3901.50
1935 59.50 60.00 23.00 157.50 332.50 497.00 638.50 605.50 535.00 217.00 26.50 30.00 3182.00
1936 14.50 2.00 67.50 281.00 435.00 529.50 617.50 650.00 438.50 302.00 20.50 34.00 3392.00
1937 0.00 14.00 122.50 138.00 349.00 545.00 651.50 587.50 500.50 348.00 136.00 48.00 3440.00
1938 15.50 51.50 78.50 244.50 381.50 547.00 716.50 577.50 593.50 304.00 47.50 45.00 3602.50
1939 35.00 0.00 123.00 302.00 399.00 456.00 670.50 688.50 516.50 312.00 132.50 121.50 3756.50
1940 88.00 72.00 191.68 a 296.50 519.00 579.00 672.50 704.00 597.00 405.00 39.00 89.50 4253.18
1941 50.50 93.50 231.00 304.50 401.50 517.00 777.00 684.50 402.50 281.00 161.50 43.00 3947.50
1942 35.43 c 31.50 100.50 272.00 372.50 469.50 748.50 738.00 532.00 352.00 52.50 41.00 3745.43
1943 14.50 69.00 76.50 310.00 335.50 480.00 693.50 648.00 615.50 349.00 149.00 25.50 3766.00
1944 49.60 a 25.50 94.00 225.50 377.00 510.52 a 697.50 684.50 601.00 423.00 148.33 c 71.50 3907.95
1945 84.00 69.50 53.50 162.50 485.50 501.50 789.50 768.00 547.00 414.00 105.50 88.50 4069.00
1946 41.50 59.50 86.50 215.00 527.00 497.00 720.00 745.50 559.00 239.50 75.50 64.00 3830.00
1947 20.00 126.50 231.35 d 311.00 551.50 515.00 676.32 a 656.50 605.00 370.00 91.50 101.04 d 4255.71
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 601.61 b 634.00 614.50 492.50 322.00 37.00 0.00 2701.61
1949 2.00 37.50 97.00 266.00 467.50 491.00 635.50 658.50 597.00 223.00 277.50 34.00 3786.50
1950 10.00 44.50 59.00 150.50 321.00 551.50 686.50 742.00 577.00 285.50 124.00 151.50 3703.00
1951 13.50 63.00 52.00 290.00 421.50 595.00 728.00 669.00 618.50 333.50 127.50 6.00 3917.50
1952 37.00 65.50 69.50 276.00 419.00 457.00 717.50 730.50 624.50 473.00 136.00 57.00 4062.50
1953 132.50 40.50 101.50 207.50 383.00 429.50 679.00 707.00 587.59 a 398.50 211.50 72.00 3950.09
1954 20.50 58.50 h 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 20.50
Period of Record Statistics
MEAN 35.74 46.80 101.50 221.69 379.75 502.56 660.16 651.70 505.73 311.66 106.32 52.12 3622.39
S.D. 29.28 32.47 60.71 74.59 78.87 47.48 58.75 54.38 77.04 65.77 57.75 34.62 362.89
SKEW 1.23 0.35 0.83 0.03 0.32 0.19 -0.11 0.09 -0.01 0.20 0.62 0.89 -0.07
MAX 132.50 126.50 237.00 368.50 551.50 601.61 789.50 768.00 624.50 473.00 277.50 151.50 4255.71
MIN 0.00 0.00 6.50 102.50 254.00 427.00 535.00 516.50 373.00 176.00 20.50 0.00 2984.85
NO YRS 35 36 36 36 36 36 37 37 36 35 37 37 31