DARRINGTON RANGER STN, WASHINGTON

Monthly Total Growing Degree Days

(451992)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1931 43.00 17.50 104.50 253.50 527.00 532.24 a 674.00 639.00 422.50 f 291.50 43.00 9.50 3134.74
1932 1.50 g 25.50 73.50 267.50 418.50 587.07 a 578.00 681.50 537.00 311.50 119.50 36.00 3635.57
1933 4.00 0.00 41.00 203.50 181.50 k 542.50 642.73 a 757.36 b 426.67 c 283.00 115.38 d 26.00 3042.15
1934 38.50 160.00 232.50 468.50 523.00 540.00 644.50 746.07 a 506.50 415.50 211.50 71.50 4558.07
1935 51.00 98.00 99.00 100.50 o 366.00 519.11 b 671.00 683.00 590.00 0.00 z 41.50 18.50 3137.11
1936 3.50 0.00 32.00 291.00 486.00 619.50 684.50 753.00 522.00 403.00 82.50 8.50 3885.50
1937 0.00 56.00 310.50 178.00 443.00 617.00 680.00 618.00 551.50 374.30 d 76.50 12.50 3917.30
1938 0.00 45.50 0.00 z 323.50 470.00 649.00 755.50 607.08 a 654.00 316.00 35.00 34.00 3889.58
1939 23.50 1.50 132.00 305.00 461.00 521.00 701.12 a 776.00 559.00 329.00 137.00 99.56 e 4045.67
1940 55.28 a 63.00 234.00 345.50 567.00 624.50 723.00 758.00 665.50 409.50 37.76 a 28.00 i 4483.04
1941 66.65 a 155.50 294.00 368.50 445.00 557.00 872.50 756.00 459.00 338.50 117.00 34.88 c 4464.52
1942 59.50 37.00 109.53 a 164.00 p 490.50 431.00 k 826.31 b 0.00 z 603.50 353.50 55.00 35.50 g 2534.84
1943 4.00 86.00 76.47 a 313.00 401.85 d 427.50 f 730.50 724.22 b 680.89 b 377.00 100.50 8.00 3502.44
1944 8.00 5.00 79.16 c 299.48 a 459.32 a 607.22 c 736.52 b 622.50 f 521.00 g 379.00 g 107.68 b 12.92 a 2315.29
1945 39.55 b 45.04 e 62.50 151.03 a 606.50 553.50 832.00 797.00 598.27 d 324.50 k 12.50 l 20.00 i 3685.40
1946 2.50 p 18.00 m 45.00 k 166.00 k 384.00 i 134.50 w 583.00 g 744.00 c 441.00 f 0.00 z 0.00 z 7.50 o 744.00
1947 2.50 h 12.50 i 93.00 l 209.00 i 359.50 i 268.00 p 0.00 z 1017.50 466.50 i 167.00 i 24.50 k 16.50 m 1017.50
1948 0.00 i 0.00 z 20.50 j 116.00 l 237.50 m 0.00 z 695.71 e 719.09 c 304.00 k 138.00 o 10.50 k 0.00 i 1414.80
1949 0.00 n 5.00 g 53.50 k 203.50 f 375.50 h 492.86 b 664.20 d 492.50 j 382.50 k 95.00 l 162.00 m 13.00 q 1157.06
1950 1.19 e 2.00 f 25.00 j 113.00 m 253.50 f 442.00 i 563.00 g 594.50 f 215.50 r 191.50 f 7.50 p 43.00 o 1.19
1951 2.00 l 0.00 l 41.00 l 185.50 m 272.50 p 394.00 l 779.17 e 704.50 241.00 q 161.00 m 15.00 p 1.00 r 1483.67
1952 0.00 k 9.50 k 45.50 o 134.50 p 237.00 o 367.00 i 773.28 d 764.31 b 319.00 p 226.50 p 21.50 t 7.50 w 1537.59
1953 25.50 k 8.50 l 36.00 q 218.50 h 441.00 505.86 a 724.50 741.50 564.83 a 368.00 138.00 23.52 b 3507.21
1954 1.50 14.50 39.50 136.00 473.50 475.50 643.50 648.50 551.50 298.50 202.50 22.50 3507.50
1955 7.50 4.50 17.00 113.50 292.50 541.50 613.00 671.50 538.50 299.50 48.50 3.00 3150.50
1956 2.50 0.00 11.50 319.66 a 601.50 547.00 839.00 775.50 565.50 235.50 48.50 18.50 3964.66
1957 0.00 5.00 59.50 280.50 574.50 611.00 751.50 774.00 681.00 259.00 39.00 6.50 4041.50
1958 13.00 89.00 61.50 223.50 640.50 750.50 960.00 811.50 525.00 335.50 51.00 43.00 4504.00
1959 5.50 17.50 50.50 219.00 381.50 599.50 769.00 640.00 474.00 296.50 53.50 3.50 3510.00
1960 12.00 26.00 114.50 221.00 370.00 550.86 a 747.50 602.00 473.65 d 181.50 k 22.00 k 7.00 p 3117.52
1961 12.00 l 28.00 j 96.00 i 112.00 j 270.00 j 631.80 e 755.00 814.00 383.28 a 216.50 27.22 c 6.31 d 2834.11
1962 9.00 52.00 68.64 c 292.00 326.02 a 508.00 666.50 650.50 549.50 305.50 109.66 a 47.10 e 3584.41
1963 11.92 e 129.50 74.00 210.50 429.00 512.50 620.50 717.50 648.10 a 351.50 81.50 28.86 b 3815.39
1964 10.00 9.00 73.50 124.44 c 344.00 506.00 697.00 604.00 468.10 a 350.00 30.00 2.67 b 3218.72
1965 0.50 9.50 117.00 0.00 z 305.50 456.50 776.03 a 732.50 446.50 389.50 155.50 26.00 j 3389.03
1966 0.00 e 16.07 a 96.50 259.50 351.50 i 508.50 655.65 a 692.00 579.23 d 165.50 j 54.00 k 45.00 j 2807.45
1967 0.50 h 12.38 b 23.50 145.50 420.00 674.50 734.00 878.50 642.50 283.28 b 98.50 4.50 f 3912.66
1968 15.50 b 57.00 f 126.50 117.50 h 435.11 c 0.00 z 768.50 641.50 519.50 208.00 57.00 9.76 d 2781.37
1969 0.00 a 1.50 78.50 212.50 527.50 710.00 643.50 608.63 a 514.04 d 228.76 b 106.50 17.50 3648.93
1970 8.50 94.50 88.00 103.00 398.50 663.50 753.09 b 734.50 432.69 d 112.50 j 55.00 l 1.00 h 3276.28
1971 6.50 h 24.50 4.00 171.50 431.00 445.50 746.00 809.50 444.64 b 230.00 36.50 0.00 a 3343.14
1972 4.98 c 14.00 89.50 110.00 476.50 519.00 723.16 b 746.50 379.29 b 208.70 c 0.00 z 25.63 e 3297.25
1973 13.00 f 29.00 k 93.00 220.00 444.50 524.50 713.50 610.00 563.50 264.50 28.50 35.50 3497.50
1974 29.89 c 8.00 100.00 244.50 300.50 595.50 677.50 762.00 0.00 z 342.60 b 123.89 c 41.50 n 3184.39
1975 20.67 a 0.00 g 2.00 k 71.50 j 434.55 c 518.57 b 834.00 501.50 g 604.00 288.09 b 58.97 a 6.00 h 2758.84
1976 17.50 h 2.50 h 21.50 h 135.50 j 405.30 d 455.50 665.00 621.50 580.00 284.00 0.00 z 14.98 a 3026.28
1977 5.50 73.00 30.50 288.50 347.00 591.00 627.50 842.50 441.50 248.00 40.00 12.00 3547.00
1978 14.50 85.00 165.50 251.00 351.16 b 656.00 749.50 697.50 476.90 a 275.00 f 21.00 j 0.00 k 3447.05
1979 0.50 f 4.00 143.52 d 221.00 552.00 609.64 b 866.40 b 782.50 647.14 b 369.93 a 34.44 c 43.50 p 4230.58
1980 5.50 n 37.00 i 42.00 k 160.50 m 298.50 i 545.89 b 730.00 696.50 534.44 c 243.50 h 81.50 j 43.50 j 2506.84
1981 52.00 l 39.00 h 93.50 m 155.00 i 448.35 d 479.48 a 727.00 882.00 584.44 c 173.50 g 84.50 m 11.92 e 3133.20
1982 0.00 2.50 89.00 140.50 381.82 a 693.00 683.50 739.50 582.00 300.50 23.00 21.00 3656.32
1983 59.50 94.50 215.00 289.50 579.70 a 560.00 663.00 733.00 451.50 267.00 128.00 0.00 i 4040.70
1984 19.50 k 30.00 i 119.50 l 169.29 b 156.50 m 546.50 763.00 772.50 492.00 237.50 35.50 0.00 3016.29
1985 0.50 6.50 54.50 278.28 a 487.00 604.00 932.00 769.50 496.00 257.50 25.50 0.00 3911.28
1986 50.00 54.00 235.00 187.50 488.50 687.50 703.50 889.50 537.00 408.50 86.00 l 0.00 l 4241.00
1987 4.50 m 54.50 j 114.50 j 383.04 b 525.97 a 662.00 772.50 781.00 654.00 385.00 91.00 o 0.00 z 4163.50
1988 2.00 m 68.50 87.50 296.50 482.00 579.00 723.50 718.00 562.24 a 420.00 83.00 27.00 k 4020.24
1989 15.00 j 2.50 105.50 258.00 k 435.50 0.00 z 741.00 720.50 645.50 332.50 86.50 37.50 m 3069.50
1990 10.50 l 31.50 98.00 l 262.00 i 473.00 611.50 873.50 845.50 681.00 148.00 k 51.50 j 2.50 l 3516.00
1991 2.50 j 69.00 i 40.50 m 188.00 i 425.00 539.50 804.50 803.50 632.50 336.00 75.50 m 89.38 a 3630.38
1992 48.50 l 114.00 j 445.00 324.00 h 473.00 i 745.00 803.00 823.50 504.50 357.50 50.00 o 0.00 m 3678.50
1993 0.00 k 35.50 k 204.60 a 154.50 l 614.50 522.00 0.00 z 700.50 563.50 352.00 13.00 k 7.00 m 2957.10
1994 11.00 n 0.00 l 82.00 l 139.00 s 368.00 l 324.00 m 812.00 818.00 689.00 297.08 a 2.50 o 2.50 n 2616.08
1995 0.00 z 0.00 z 0.00 z 0.00 z 264.00 o 662.00 0.00 z 0.00 z 754.50 114.00 o 49.50 l 25.50 v 1416.50
1996 9.00 o 41.50 m 38.50 r 180.50 m 162.00 n 0.00 z 882.50 840.00 546.50 169.50 t 21.00 m 0.00 o 2269.00
1997 1.00 p 8.00 j 41.50 k 86.50 n 471.00 328.00 k 677.00 832.50 293.50 p 141.00 k 36.00 q 0.00 k 1980.50
1998 8.00 n 10.00 k 55.00 l 134.00 o 189.50 o 352.00 k 788.50 528.00 i 588.00 147.50 m 0.00 z 0.00 n 1376.50
1999 0.50 f 3.50 i 95.30 d 204.50 f 359.48 e 405.00 h 577.00 g 498.50 m 464.50 h 251.00 h 102.50 g 7.15 e 461.93
2000 0.00 e 37.12 d 55.50 o 276.50 h 495.40 e 431.50 j 803.62 e 0.00 z 416.00 k 44.12 e 213.50 f 5.37 e 1385.62
2001 22.39 d 28.56 c 149.26 d 231.11 c 456.14 c 577.50 d 501.00 k 804.34 c 374.00 l 142.50 l 89.40 e 0.00 l 2358.70
2002 29.50 23.50 39.00 224.50 387.00 427.00 k 509.50 k 537.00 j 572.50 290.50 110.50 17.50 1694.50
2003 49.50 21.00 j 111.50 192.50 h 306.00 i 693.00 853.69 e 504.00 l 511.00 f 359.00 23.65 d 16.50 g 2090.35
2004 10.00 27.00 f 166.92 e 284.50 i 375.50 i 529.00 f 486.00 o 517.00 l 494.00 302.25 e 28.00 k 24.00 m 973.17
2005 59.62 e 40.00 146.39 d 212.00 h 540.71 e 513.50 517.50 i 373.00 p 471.50 285.31 d 40.80 e 5.50 n 2097.83
2006 25.50 k 13.50 g 110.10 b 206.50 g 508.63 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 618.73
Period of Record Statistics
MEAN 18.93 39.88 112.72 240.36 454.87 576.35 740.34 742.35 551.41 309.54 77.66 22.24 3829.51
S.D. 20.90 41.47 83.15 79.97 81.66 73.81 79.48 82.65 81.58 68.09 46.92 22.97 402.86
SKEW 0.96 1.26 1.74 0.35 0.15 0.44 0.50 0.40 0.11 -1.02 0.95 1.88 0.29
MAX 66.65 160.00 445.00 468.50 640.50 750.50 960.00 1017.50 754.50 420.00 211.50 99.56 4558.07
MIN 0.00 0.00 4.00 103.00 292.50 445.50 578.00 602.00 379.29 44.12 23.00 0.00 3150.50
NO YRS 45 47 52 43 57 57 65 62 60 52 45 38 18