MT ADAMS RS, WASHINGTON

Monthly Total Growing Degree Days

(455659)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
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 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 615.00 717.50 831.50 821.00 602.31 d 246.28 d 14.48 a 28.00 3876.07
1925 10.16 b 31.77 b 54.25 a 232.22 c 448.93 d 627.41 a 859.70 c 670.12 a 507.12 d 218.11 c 7.00 18.27 c 3685.04
1926 0.50 18.85 b 187.03 a 399.50 400.79 c 402.50 k 830.11 d 582.00 f 344.50 245.00 32.68 b 9.30 a 2468.25
1927 0.00 0.50 20.00 173.04 b 251.21 b 603.10 a 743.00 666.50 430.50 230.00 106.67 c 12.00 3236.51
1928 17.50 1.00 100.00 175.00 409.50 f 555.50 795.00 499.00 g 488.50 219.00 27.41 a 0.00 2378.91
1929 0.00 0.00 57.50 118.33 c 358.80 d 543.00 696.50 769.50 428.57 b 212.50 g 44.00 4.65 a 3020.85
1930 0.00 18.50 104.88 a 199.50 f 324.97 b 481.00 731.50 764.00 512.00 150.50 43.00 0.00 f 3130.35
1931 4.02 d 3.00 f 35.02 d 205.50 521.46 c 542.14 b 936.50 741.50 458.00 198.29 b 43.00 0.00 o 3685.44
1932 1.66 c 14.00 34.44 d 131.50 g 362.38 b 615.00 a 652.00 682.50 530.00 296.10 b 43.97 a 8.78 a 3240.84
1933 2.67 b 0.00 b 8.55 b 191.54 d 244.12 c 528.33 c 747.00 717.50 369.50 324.50 73.50 47.57 b 3254.79
1934 18.71 b 64.17 d 218.11 c 444.44 c 494.50 602.00 741.50 780.00 488.00 305.50 64.50 0.55 c 4221.98
1935 2.07 a 1.00 21.50 129.83 a 386.00 586.00 742.00 682.00 609.50 279.50 9.31 a 0.00 3448.70
1936 0.00 0.00 34.88 c 263.00 493.42 a 600.00 a 753.00 741.50 497.00 338.50 22.00 13.95 a 3757.24
1937 0.00 a 0.00 28.93 a 61.00 k 422.12 a 588.50 820.50 675.50 551.00 316.50 35.17 a 5.50 3443.72
1938 0.00 a 0.00 19.24 b 177.93 a 392.48 c 703.00 884.00 763.00 696.00 234.00 13.50 12.18 c 3895.33
1939 0.00 a 0.00 132.27 a 251.50 448.00 538.00 860.00 779.00 560.50 256.55 b 59.40 e 25.50 3910.72
1940 0.00 0.50 96.50 202.00 522.00 686.25 b 785.85 a 783.00 588.62 a 317.23 a 4.00 2.00 3987.95
1941 0.00 1.00 116.00 253.50 378.72 a 528.00 917.00 778.50 418.97 a 192.09 c 49.80 e 12.00 3645.57
1942 0.00 a 0.00 39.50 227.14 b 323.50 507.12 d 805.00 840.00 609.50 316.41 b 5.36 b 0.00 3673.53
1943 1.00 0.00 14.50 202.24 a 294.50 468.10 a 826.00 672.70 a 652.50 b 257.62 b 10.50 12.50 3412.17
1944 0.00 0.50 67.00 152.00 383.50 551.90 a 801.00 698.50 558.50 351.16 b 23.50 4.13 a 3591.69
1945 18.50 3.00 16.50 133.00 396.50 521.90 a 795.27 e 791.02 a 458.79 a 301.45 b 11.50 j 0.00 3435.92
1946 0.00 a 0.00 17.10 b 23.00 r 489.00 464.50 704.00 745.00 413.57 b 113.15 a 7.24 a 15.50 b 2969.07
1947 2.50 13.00 102.96 c 199.50 496.00 0.00 z 701.00 612.50 522.00 210.59 b 47.59 a 1.00 2908.64
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 705.56 c 676.00 642.73 a 410.17 a 155.00 b 0.00 d 0.00 2589.46
1949 0.00 0.00 0.00 a 212.07 a 456.73 a 542.50 723.00 712.00 527.59 a 99.95 b 78.00 3.58 e 3355.41
1950 0.00 0.00 0.00 d 27.32 b 310.50 527.07 a 791.50 779.00 531.21 a 177.73 a 36.00 3.74 b 3184.07
1951 0.00 1.04 a 1.00 i 193.33 c 479.98 a 591.96 b 778.62 a 725.50 571.80 e 190.43 c 17.14 b 0.00 d 3549.81
1952 0.00 c 0.00 31.53 b 235.18 b 416.78 d 535.00 800.50 752.00 568.39 b 363.06 e 4.00 j 0.00 a 3702.44
1953 5.00 3.00 49.71 b 110.17 a 292.00 234.50 l 752.50 553.00 g 539.00 268.09 d 51.21 a 7.00 2077.68
1954 0.00 3.00 1.55 a 114.31 a 395.00 431.00 511.00 g 622.50 436.61 b 125.07 b 109.50 0.00 n 2238.54
1955 0.00 j 0.00 1.00 34.50 290.76 b 577.00 648.00 727.00 492.50 185.50 44.00 0.50 3000.76
1956 0.00 0.00 0.00 178.50 474.30 a 460.20 e 829.25 a 725.50 497.50 137.00 f 17.00 j 11.37 a 3176.62
1957 0.00 a 2.24 c 5.50 f 190.38 d 477.92 a 427.00 h 536.00 f 440.00 h 606.72 a 0.00 z 1.50 v 0.50 k 1277.27
1958 0.00 d 19.50 i 12.50 k 81.00 h 380.50 k 732.78 c 904.50 886.00 513.62 a 284.00 65.56 c 12.50 3398.95
1959 2.00 8.50 27.00 153.00 182.50 f 547.50 d 836.50 678.00 443.00 243.98 d 32.00 h 4.00 2943.48
1960 0.00 0.00 89.00 174.50 283.00 612.00 862.50 698.00 542.00 308.50 32.00 0.00 d 3601.50
1961 1.79 e 11.41 a 43.00 185.00 380.00 735.50 863.00 926.00 439.80 e 140.50 k 6.50 g 1.11 c 3586.60
1962 16.03 b 11.31 b 13.00 221.50 256.27 a 552.32 b 713.50 644.00 540.00 e 202.00 38.33 c 0.00 b 3208.26
1963 0.00 a 34.00 42.00 96.50 387.00 558.00 685.50 740.00 681.43 b 241.00 i 10.50 h 0.00 g 3224.43
1964 2.38 e 6.38 d 20.00 g 78.50 h 227.50 i 499.00 748.00 611.22 a 432.00 238.38 b 12.86 b 4.00 2554.22
1965 3.00 10.50 57.00 189.00 341.00 a 593.00 814.00 756.50 426.50 307.00 f 66.00 k 1.50 m 3190.50
1966 0.00 l 0.00 i 35.50 i 108.00 k 305.50 k 332.50 l 689.00 721.50 557.50 210.00 j 14.00 j 4.50 j 1968.00
1967 0.50 j 1.00 i 6.00 h 32.00 j 223.00 i 634.04 d 779.50 862.50 640.86 a 126.00 i 12.50 j 0.00 k 2916.90
1968 0.00 k 24.00 i 53.00 j 90.50 h 434.00 e 553.93 b 832.00 675.50 530.50 181.50 35.50 2.50 3245.43
1969 0.00 0.00 45.00 137.00 491.50 717.86 b 748.50 698.50 535.50 166.50 47.50 0.00 3587.86
1970 0.00 h 5.00 41.00 70.50 397.00 756.96 b 863.50 653.50 f 452.50 243.50 39.00 0.00 2868.96
1971 6.50 18.00 1.00 83.50 441.00 456.50 799.50 863.50 369.50 251.32 c 41.50 0.00 j 3331.82
1972 0.00 4.50 104.00 79.00 447.36 b 583.50 765.50 814.50 402.50 180.50 25.50 13.00 3419.86
1973 11.50 17.50 58.00 185.00 416.00 559.00 812.50 683.00 531.00 251.00 4.50 0.50 3529.50
1974 4.13 a 3.00 52.00 156.00 309.00 661.00 733.50 799.50 611.50 349.50 95.77 d 13.50 3788.40
1975 30.50 14.50 36.00 143.00 409.72 a 0.00 z 0.00 z 0.00 z 0.00 z 291.50 80.36 b 49.08 a 1054.66
1976 21.50 8.00 42.88 a 170.50 375.62 a 524.00 810.13 a 724.50 701.79 b 378.00 83.50 7.50 3847.92
1977 6.20 a 29.68 c 22.50 229.82 b 234.00 718.85 d 765.00 592.00 h 381.50 209.50 26.00 29.81 e 2652.86
1978 0.00 7.00 b 129.68 a 174.44 c 306.50 606.00 805.50 742.50 453.50 269.50 32.00 1.00 3527.63
1979 0.00 1.08 b 64.87 d 135.00 446.00 587.50 801.00 724.00 264.00 p 327.50 12.50 4.50 3103.95
1980 0.53 b 1.00 17.10 b 145.50 g 0.00 z 481.55 a 859.50 720.23 a 546.50 309.50 0.00 z 16.03 b 2951.96
1981 0.00 z 19.04 c 117.00 211.03 a 458.50 525.00 c 512.00 l 944.50 611.00 212.50 56.38 a 0.00 3154.95
1982 3.50 l 21.00 26.50 0.00 z 0.00 z 663.00 722.50 731.50 489.00 168.50 1.00 1.50 2824.50
1983 9.00 4.50 v 99.50 150.00 494.28 d 563.00 761.50 798.00 471.00 228.50 40.00 0.00 3614.78
1984 14.47 a 0.00 67.00 68.50 248.00 486.00 782.50 805.50 445.50 162.50 3.50 0.00 3083.47
1985 0.00 10.00 15.50 210.00 410.50 575.50 921.00 677.72 b 332.50 174.00 33.50 0.00 3360.22
1986 0.50 6.00 115.50 179.50 440.50 732.00 695.50 917.00 422.00 298.00 31.00 0.00 3837.50
1987 0.00 2.00 30.00 285.00 473.00 686.00 750.50 747.50 600.00 308.50 69.31 a 0.00 3951.81
1988 0.50 28.00 48.50 227.00 368.00 510.50 781.00 731.50 532.50 445.00 45.50 12.50 3730.50
1989 3.50 0.00 11.50 265.50 369.00 634.50 716.00 668.00 526.50 205.50 96.50 12.00 3508.50
1990 6.00 8.00 79.00 269.50 346.50 0.00 z 897.50 811.50 648.00 159.00 71.50 1.00 3297.50
1991 6.50 27.00 23.00 146.50 341.00 459.50 520.00 l 855.50 603.00 283.50 43.00 3.00 2791.50
1992 15.00 29.50 144.15 a 243.00 548.50 0.00 z 0.00 z 803.00 495.00 290.50 22.50 0.00 2591.15
1993 1.50 0.00 20.00 120.50 518.00 545.00 581.50 680.50 534.00 294.50 14.00 0.52 a 3310.02
1994 11.00 0.00 95.00 256.00 450.50 523.50 885.00 768.00 0.00 z 190.50 2.50 0.50 3182.50
1995 8.00 41.00 43.00 148.50 453.50 540.50 806.00 652.00 597.50 0.00 z 112.00 3.50 l 3402.00
1996 8.27 a 3.00 34.50 167.00 283.50 543.50 889.00 795.00 426.50 234.50 10.86 a 0.00 j 3395.63
1997 0.00 p 0.00 i 19.50 j 42.00 k 268.00 k 531.00 738.50 822.00 547.50 178.00 36.00 i 0.00 n 2817.00
1998 0.00 r 0.00 j 44.00 i 174.50 372.00 579.50 481.50 o 869.50 664.00 193.50 25.50 9.30 a 2887.80
1999 3.00 m 0.00 i 17.50 i 77.00 h 200.50 i 537.00 734.00 826.00 490.50 172.00 g 64.50 f 7.50 j 2587.50
2000 0.00 l 0.00 l 17.50 h 169.50 j 278.00 h 583.50 722.00 751.23 a 372.93 a 126.00 f 9.50 m 0.00 n 2429.66
2001 0.00 j 0.00 j 7.00 m 50.00 j 189.00 n 387.41 a 760.05 c 833.00 483.50 f 188.50 f 42.50 i 0.00 i 1980.47
2002 0.00 j 0.00 i 0.00 j 76.50 143.00 k 504.50 0.00 z 756.00 549.00 188.00 54.00 1.00 2129.00
2003 7.00 j 2.00 j 55.50 j 97.00 i 307.00 i 668.50 902.50 837.00 0.00 z 383.92 e 3.00 i 0.00 g 2791.92
2004 1.50 l 0.00 j 85.00 h 171.50 h 268.50 h 556.50 837.50 855.00 499.50 224.00 f 18.00 f 5.50 g 2748.50
2005 10.00 i 8.50 i 100.00 f 184.50 383.50 f 501.50 813.00 804.50 333.00 k 206.00 h 4.00 f 0.00 g 2303.50
2006 1.00 h 0.61 e 29.28 d 193.20 e 420.50 632.00 912.50 788.50 582.50 170.50 j 20.50 j 0.00 j 3559.09
2007 0.00 h 15.83 e 108.50 d 195.00 e 25.00 z 0.00 z 62.00 z 475.00 k 551.50 155.00 e 52.00 f 4.00 i 1025.83
2008 0.00 g 6.50 g 11.92 e 66.00 e 438.59 d 539.50 817.00 792.00 503.40 e 225.35 e 70.00 g 19.50 g 3393.76
2009 12.50 j 0.00 i 5.00 j 128.00 h 293.50 h 656.50 891.77 a 833.00 569.40 e 122.50 f 5.00 g 0.00 g 2950.67
2010 0.00 m 2.00 i 49.50 155.19 d 286.50 525.50 786.00 738.00 550.50 265.00 80.00 0.00 e 3436.19
2011 10.13 e 4.00 h 21.50 h 34.00 g 209.00 i 525.00 a 676.12 b 825.12 a 643.80 e 246.89 c 2.50 g 2.00 g 2927.06
2012 3.50 r 0.00 i 8.50 i 172.50 k 305.50 g 479.40 e 833.26 b 823.50 594.00 264.00 88.00 2.14 b 3084.30
2013 0.50 3.50 73.76 b 9.00 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 77.76
Period of Record Statistics
MEAN 4.32 8.57 54.18 179.14 398.79 572.43 788.30 757.67 518.82 245.54 40.85 7.00 3585.12
S.D. 6.56 12.28 45.68 72.15 83.12 79.37 72.44 73.51 83.83 69.15 29.25 10.27 275.65
SKEW 1.85 2.08 1.27 0.78 -0.06 0.45 -0.13 0.22 -0.04 0.30 0.68 2.35 0.18
MAX 30.50 64.17 218.11 444.44 615.00 756.96 936.50 944.50 701.79 445.00 112.00 49.08 4221.98
MIN 0.00 0.00 0.00 27.32 234.00 387.41 581.50 611.22 332.50 99.95 0.00 0.00 3083.47
NO YRS 66 68 69 67 68 80 80 81 83 73 66 66 30