HATTON 9 SE, WASHINGTON

Monthly Total Growing Degree Days

(453546)

Base Temperature = 50 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 499.50 487.50 516.15 a 292.00 53.50 0.00 0.00 a 1848.65
1949 0.00 0.00 3.00 92.50 340.50 382.50 606.00 587.50 376.50 17.50 1.50 0.00 a 2407.50
1950 0.00 0.00 0.00 21.00 181.00 410.50 662.00 669.50 394.50 54.00 0.00 2.00 2394.50
1951 0.00 0.00 0.00 t 58.00 254.50 435.50 704.50 612.00 395.50 103.00 0.00 0.00 2563.00
1952 0.00 0.00 8.02 b 125.00 258.00 f 411.67 c 660.00 608.00 425.17 a 170.50 0.00 0.00 2408.36
1953 0.00 0.00 f 9.50 71.00 161.20 a 280.00 645.00 630.00 428.04 b 79.57 a 11.00 0.00 2315.30
1954 0.00 0.00 b 2.00 26.00 268.50 323.33 c 587.50 514.60 a 344.42 d 62.00 0.58 d 0.00 b 2128.93
1955 0.00 0.00 0.00 b 14.50 119.35 a 483.62 a 649.28 d 608.50 218.50 h 86.11 d 5.69 a 0.00 c 1967.05
1956 0.00 a 0.00 b 2.50 155.17 a 310.00 e 378.10 a 740.90 a 664.00 397.20 e 58.12 c 0.00 a 0.00 b 2706.00
1957 0.00 1.50 1.55 a 55.86 a 336.02 c 356.50 g 451.00 g 342.00 h 334.00 f 20.00 g 0.00 b 0.00 b 394.93
1958 0.00 b 13.50 0.00 12.93 a 383.07 c 590.77 d 796.18 a 317.00 r 299.48 a 102.76 d 0.00 a 0.00 c 2198.70
1959 0.00 b 0.00 a 0.00 a 72.41 a 150.00 413.79 a 690.78 a 500.00 282.32 b 57.35 a 11.90 a 0.50 2179.06
1960 0.00 0.00 28.33 b 81.35 d 134.16 b 395.89 b 811.34 b 506.13 e 351.96 b 103.33 d 0.00 c 0.00 f 2412.50
1961 0.00 b 1.56 a 10.69 b 55.34 a 203.10 b 253.00 q 601.00 f 796.70 a 267.12 d 83.04 c 0.00 b 0.00 c 1417.54
1962 0.00 a 0.00 0.00 b 115.00 c 90.23 c 166.50 m 583.66 b 431.50 f 262.50 h 42.22 b 0.54 b 0.00 b 831.65
1963 0.00 b 0.00 9.50 f 33.62 a 221.17 e 403.45 a 520.69 d 590.15 d 419.00 f 177.65 e 0.50 g 0.00 a 1946.73
1964 0.00 d 0.00 e 0.00 g 8.65 d 158.00 j 259.50 i 541.50 g 455.04 c 218.50 f 101.35 e 0.00 d 0.00 l 565.04
1965 0.00 n 0.00 h 7.00 h 94.00 i 160.00 f 417.93 a 683.72 d 667.61 c 242.31 d 107.50 f 7.78 c 0.00 j 2019.35
1966 0.00 a 0.00 e 17.29 e 45.52 a 169.00 h 350.77 d 586.62 e 628.04 d 453.89 c 78.00 f 0.00 c 0.00 2082.12
1967 0.00 0.00 c 4.02 d 1.50 119.50 g 515.56 c 685.32 c 781.00 392.50 i 90.50 j 0.00 c 0.00 d 1987.40
1968 2.21 c 2.32 d 5.00 j 37.76 a 61.50 q 321.50 f 401.00 l 352.00 j 365.77 d 37.50 0.00 0.00 445.56
1969 0.00 0.00 11.37 a 56.00 314.00 573.00 630.50 539.50 357.50 25.50 1.00 0.00 2508.37
1970 0.00 0.00 0.00 5.50 218.50 440.50 i 741.50 650.50 245.50 75.00 0.00 0.00 1936.50
1971 9.00 0.00 0.50 30.50 272.00 325.00 702.50 781.00 224.50 117.50 0.00 0.00 2462.50
1972 0.00 7.50 18.50 38.50 308.00 468.00 661.50 713.00 260.00 87.50 0.00 0.00 2562.50
1973 0.00 0.00 0.50 42.00 278.50 472.50 699.00 631.00 413.50 75.50 0.00 0.00 2612.50
1974 0.00 0.00 b 3.50 53.00 196.33 d 537.93 a 642.50 640.50 440.50 69.00 6.50 0.00 2589.76
1975 0.00 0.00 2.00 19.50 193.20 c 393.50 803.50 553.00 426.50 104.50 19.00 4.00 2518.70
1976 0.00 0.00 0.00 82.00 274.00 418.00 669.50 543.00 493.50 103.50 8.50 0.00 2592.00
1977 0.00 4.00 5.50 213.50 214.00 616.50 740.50 802.00 280.50 92.50 6.00 2.50 2977.50
1978 0.00 0.00 51.00 62.50 267.50 528.50 715.07 a 650.50 347.00 91.00 6.50 0.00 2719.57
1979 0.00 0.00 33.00 84.00 301.00 482.50 719.00 660.00 461.50 160.50 0.00 0.00 2901.50
1980 0.00 0.50 0.00 149.50 259.00 351.50 664.50 513.00 409.00 110.00 6.21 a 7.50 2470.71
1981 0.00 2.50 7.00 86.38 a 207.00 388.93 b 620.50 768.50 414.50 71.00 7.50 0.00 2573.81
1982 0.00 9.50 0.50 34.00 192.50 558.50 659.50 662.00 357.00 59.50 0.00 0.00 2533.00
1983 0.00 3.00 8.00 47.50 268.50 405.50 605.50 723.00 281.00 61.50 8.50 0.00 2412.00
1984 0.00 0.00 9.50 18.50 120.00 377.50 720.00 704.50 305.00 103.50 0.00 0.00 2358.50
1985 0.00 a 0.00 0.50 130.00 320.00 476.00 887.00 584.50 202.50 61.50 8.50 0.00 2670.50
1986 0.00 13.50 23.50 56.00 322.50 609.00 536.50 823.00 253.50 96.00 2.00 0.00 p 2735.50
1987 0.00 0.00 21.50 175.50 357.00 557.00 606.50 641.00 511.00 107.50 18.50 1.50 2997.00
1988 0.00 6.00 4.00 145.50 275.00 470.00 694.00 652.00 385.50 266.00 11.50 0.00 2909.50
1989 0.00 0.00 7.00 144.00 225.00 532.00 668.00 575.00 442.00 112.00 28.00 0.00 2733.00
1990 0.00 1.00 22.00 153.00 222.50 465.50 802.50 713.50 578.50 55.50 22.00 0.00 3036.00
1991 0.00 0.50 5.50 62.50 179.00 338.00 718.50 748.00 487.50 169.50 3.00 0.00 2712.00
1992 3.00 0.00 41.00 139.50 414.00 659.50 677.00 745.50 391.00 184.00 0.00 0.00 3254.50
1993 0.00 0.00 3.00 54.50 416.50 451.00 538.00 601.00 416.50 154.50 0.00 3.50 2638.50
1994 0.50 5.00 58.00 151.50 346.00 477.00 810.00 692.50 503.50 80.00 0.00 2.00 3126.00
1995 4.00 19.50 9.00 50.00 317.00 436.50 704.50 0.00 z 514.50 73.00 14.00 0.00 2142.00
1996 0.00 0.00 5.00 107.00 155.50 476.50 824.50 738.00 372.00 142.00 2.50 0.00 2823.00
1997 0.00 0.50 33.00 75.00 388.50 56.00 z 637.00 747.00 440.00 74.00 0.00 0.00 2395.00
1998 0.00 0.00 18.00 97.00 247.50 469.50 872.00 761.00 556.50 75.50 4.00 0.00 3101.00
1999 0.00 b 0.00 a 26.50 65.00 186.50 408.75 b 636.53 a 743.00 362.07 a 79.16 c 29.50 0.00 2537.01
2000 0.00 0.00 0.00 149.00 241.00 479.00 658.23 a 630.33 a 306.67 c 65.62 a 0.00 c 0.00 2529.85
2001 0.00 b 0.00 b 16.53 a 47.68 b 291.92 a 368.04 b 676.63 e 768.80 a 474.83 a 60.81 e 11.50 0.00 b 2716.73
2002 0.50 5.50 1.50 50.00 208.00 513.00 792.50 620.00 392.00 75.00 0.00 4.50 2662.50
2003 0.00 0.00 41.00 63.00 250.00 534.50 802.50 724.00 480.00 235.00 2.00 0.00 3132.00
2004 0.00 0.00 51.50 100.50 230.50 500.50 778.00 762.50 360.50 140.00 1.00 0.00 2925.00
2005 0.00 0.00 38.00 101.50 335.50 0.00 z 761.50 730.00 380.50 197.00 13.50 1.50 2559.00
2006 0.00 z 0.00 21.70 a 77.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 98.70
Period of Record Statistics
MEAN 0.34 1.74 12.93 75.45 254.24 456.23 688.48 657.93 381.62 98.16 4.92 0.55 2678.73
S.D. 1.38 3.95 15.41 48.72 77.66 83.05 86.86 91.05 88.02 50.37 7.24 1.43 266.68
SKEW 5.03 2.83 1.33 0.70 0.08 0.25 0.08 -0.20 0.00 1.28 1.74 3.11 0.25
MAX 9.00 19.50 58.00 213.50 416.50 659.50 887.00 823.00 578.50 266.00 29.50 7.50 3254.50
MIN 0.00 0.00 0.00 1.50 90.23 280.00 487.50 455.04 202.50 17.50 0.00 0.00 2128.93
NO YRS 56 56 53 57 51 50 54 53 52 54 57 54 37