LEAVENWORTH 3 S, WASHINGTON

Monthly Total Growing Degree Days

(454572)

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
1914 0.00 z 0.00 z 0.00 z 0.00 z 506.50 661.00 885.50 898.47 b 471.72 a 295.50 48.00 0.00 a 3766.69
1915 5.00 0.00 146.00 311.50 470.50 654.00 837.50 713.50 h 533.50 294.00 19.50 0.00 3271.50
1916 0.00 0.00 18.50 234.00 363.00 648.00 335.00 r 202.50 x 421.00 f 199.50 h 7.00 r 0.00 a 1263.50
1917 0.00 2.50 0.00 146.50 497.50 597.00 922.25 a 987.57 c 392.50 l 423.31 b 96.00 4.50 3677.13
1918 6.00 1.50 83.38 b 207.50 p 484.50 800.50 904.00 810.50 729.50 357.61 c 28.50 8.00 4213.99
1919 0.00 a 2.00 63.50 308.50 447.00 589.50 941.76 b 871.00 550.00 238.50 41.50 0.00 4053.26
1920 14.00 1.00 83.00 202.76 a 427.50 303.50 q 945.50 894.57 c 511.00 168.50 14.00 0.00 3261.83
1921 0.50 0.00 68.50 157.50 484.50 642.50 841.00 984.50 445.50 288.50 39.00 0.00 3952.00
1922 0.00 0.00 16.50 190.34 a 429.19 b 755.50 910.00 839.50 614.50 256.50 f 4.00 0.00 3759.53
1923 0.00 0.50 81.50 293.50 438.00 628.50 894.00 876.78 a 605.69 a 273.50 17.07 a 0.00 4109.04
1924 0.00 14.00 74.00 225.00 619.00 652.00 878.85 a 834.00 569.00 260.00 10.00 20.00 4155.85
1925 0.00 8.00 88.00 324.00 558.00 687.00 947.50 788.50 574.00 251.21 b 14.50 6.50 4247.21
1926 0.00 19.70 a 198.00 393.46 d 421.00 729.50 911.73 c 834.93 a 444.11 b 283.00 41.00 3.50 f 4276.44
1927 0.00 1.00 49.50 218.00 382.00 696.00 888.00 850.00 530.00 275.00 32.68 b 4.00 3926.18
1928 0.00 0.00 119.19 b 211.00 592.50 653.00 938.35 e 833.50 609.00 257.50 13.45 a 0.00 4227.48
1929 0.00 0.00 89.00 3.50 u 0.00 z 437.00 i 852.00 874.00 530.50 335.00 23.79 a 1.50 2705.79
1930 0.00 2.00 130.00 352.50 447.00 591.00 871.00 881.50 604.50 201.50 c 33.50 0.00 4114.50
1931 0.00 0.50 63.00 275.50 560.50 639.50 891.00 819.50 544.50 167.00 n 3.00 g 0.00 3794.00
1932 0.00 a 9.00 64.00 304.50 437.50 684.00 773.97 a 0.00 z 410.50 h 358.64 b 46.00 19.00 2696.60
1933 1.00 6.00 32.00 268.97 a 354.50 646.00 903.00 893.00 466.00 330.50 70.00 1.00 3971.97
1934 9.00 10.00 184.00 478.97 a 565.50 737.78 c 672.00 g 927.42 a 539.50 306.38 a 58.00 0.00 3816.54
1935 0.00 0.00 a 0.00 a 112.76 a 357.05 c 528.62 a 791.02 a 671.67 a 482.68 b 161.09 c 0.50 0.00 3105.38
1936 0.00 0.00 22.73 a 0.00 z 0.00 z 0.00 z 322.50 s 973.00 570.00 b 299.00 m 0.00 z 0.00 w 1565.73
1937 0.00 2.07 a 72.52 c 196.50 514.50 0.00 z 0.00 z 0.00 z 0.00 z 301.00 h 66.60 e 0.52 a 852.71
1938 1.07 b 0.00 g 94.15 d 378.10 a 449.00 g 847.50 b 1049.50 0.00 z 834.31 a 328.08 a 14.50 h 3.00 f 3532.71
1939 2.50 j 0.00 c 140.05 c 398.00 419.50 h 0.00 z 0.00 z 990.97 a 706.00 425.65 e 67.50 d 8.55 b 2736.73
1940 0.00 a 2.69 b 159.28 b 295.38 d 611.06 e 0.00 z 961.53 b 966.68 a 806.67 c 351.33 d 11.40 e 0.52 a 4166.54
1941 0.00 b 2.24 c 191.50 365.36 b 498.50 684.00 1050.50 842.00 497.50 176.50 k 67.00 7.48 b 4206.08
1942 0.00 a 2.50 66.50 332.07 a 454.00 610.00 963.50 1021.00 729.81 d 249.50 j 5.00 c 0.00 h 4184.38
1943 0.00 a 0.00 a 27.00 223.50 h 328.00 g 594.00 931.50 811.00 708.33 c 316.00 19.62 d 4.81 b 3412.26
1944 0.00 b 1.74 d 66.50 173.00 i 489.00 678.00 956.50 842.34 b 701.79 b 430.12 c 43.39 b 0.00 b 4209.39
1945 4.98 c 3.63 a 47.69 e 183.50 560.67 b 679.00 958.33 b 462.00 q 386.00 j 363.96 d 13.50 f 0.00 2801.77
1946 0.00 0.52 a 73.00 273.00 584.00 617.00 906.00 914.50 620.17 a 211.12 b 5.77 d 5.68 a 4210.76
1947 0.00 24.08 c 146.50 h 327.50 677.35 a 655.00 857.50 822.50 696.72 a 292.84 c 0.00 z 0.00 z 4353.49
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 810.52 a 807.50 797.00 598.93 b 130.50 j 3.00 k 0.00 a 3013.95
1949 0.00 2.69 b 39.78 a 332.00 597.55 b 692.59 a 879.50 872.00 674.42 d 158.50 g 60.50 j 5.00 m 4090.54
1950 0.00 m 0.00 m 38.75 e 199.62 d 298.50 j 486.00 i 838.55 a 930.00 720.60 e 72.50 w 5.50 n 0.00 l 2727.52
1951 0.00 k 0.00 z 33.00 k 229.00 i 370.50 j 517.00 h 943.00 906.50 418.00 k 158.00 q 1.50 y 0.00 t 1849.50
1952 0.00 l 0.00 i 29.00 n 212.00 h 318.50 k 289.50 o 950.84 b 931.50 558.50 f 263.50 m 0.00 u 0.00 v 1882.34
1953 2.50 q 5.50 o 49.50 p 118.50 l 302.00 i 500.40 e 874.00 858.00 486.50 j 215.00 h 30.50 i 5.00 k 2232.40
1954 0.00 k 3.00 k 12.50 j 79.00 k 326.00 k 380.50 i 825.00 770.50 459.50 g 136.50 l 30.50 t 0.00 q 1595.50
1955 0.00 z 0.00 z 11.00 l 0.00 z 170.50 r 433.00 k 819.00 855.50 627.00 242.00 21.50 0.00 2565.00
1956 0.50 g 0.00 8.50 245.00 610.00 605.00 954.00 876.00 585.50 229.00 16.50 4.00 4133.50
1957 0.00 e 8.50 40.50 289.50 659.00 694.50 814.50 758.00 710.50 212.87 a 9.50 0.00 a 4197.37
1958 0.00 17.50 46.50 231.00 710.33 b 871.03 a 1062.00 1008.00 571.00 295.50 38.00 1.00 4851.86
1959 0.00 3.00 26.72 b 270.00 433.48 a 663.33 c 942.92 a 675.50 f 549.50 285.00 46.00 0.00 3219.96
1960 0.00 0.50 92.50 270.50 425.50 689.00 1011.63 a 788.50 590.00 291.92 a 9.83 a 0.00 4169.88
1961 0.00 2.00 80.60 a 239.50 481.00 427.00 o 970.50 1021.50 493.50 188.00 5.00 0.00 3481.60
1962 13.00 4.50 42.50 338.00 391.50 664.50 869.50 833.00 655.50 290.50 58.50 3.00 4164.00
1963 0.00 22.00 94.50 213.00 496.00 688.50 805.50 876.50 735.00 343.50 17.50 0.00 4292.00
1964 0.00 1.00 33.50 204.83 a 0.00 z 653.00 864.00 749.00 552.50 205.50 g 1.07 b 0.00 3058.90
1965 0.00 3.50 55.00 299.50 449.50 687.00 948.50 899.50 536.00 0.00 z 97.00 0.00 c 3975.50
1966 0.00 0.00 57.00 288.62 a 567.00 615.50 834.50 904.50 749.50 272.50 28.00 5.50 4322.62
1967 2.00 10.50 59.50 146.00 506.50 788.00 958.00 1036.00 813.00 316.50 53.50 6.00 4695.50
1968 0.00 a 6.50 81.00 220.71 b 506.50 689.50 995.50 809.00 648.50 191.17 d 9.50 0.00 4157.88
1969 0.00 0.00 34.00 199.00 597.27 a 870.50 868.00 847.00 615.00 223.50 49.50 0.00 4303.77
1970 0.00 d 1.00 50.00 143.50 511.00 818.00 967.00 926.00 524.50 235.00 22.00 0.00 4198.00
1971 9.50 2.00 6.50 180.50 571.50 590.50 942.50 1014.50 474.50 262.00 21.50 0.00 b 4075.50
1972 0.00 1.50 33.00 101.00 556.50 711.50 854.50 916.50 468.00 275.50 32.50 0.00 3950.50
1973 0.00 z 1.00 57.00 282.00 523.00 671.00 945.50 876.50 646.50 259.50 0.00 0.00 4262.00
1974 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
1975 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
1976 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
1977 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
1978 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
1979 0.00 2.50 51.00 226.00 513.00 729.00 919.00 901.50 666.50 372.50 4.50 0.00 4385.50
1980 0.00 0.00 28.50 289.00 477.00 549.50 840.62 a 705.00 501.00 274.00 44.48 a 0.00 3709.10
1981 0.50 4.00 125.50 233.50 466.50 579.50 831.00 1005.43 a 591.00 169.50 28.00 0.00 4034.43
1982 0.00 1.00 25.00 138.50 461.50 762.50 850.50 832.50 580.00 211.50 6.00 0.00 3869.00
1983 0.00 2.00 90.00 245.00 554.00 637.50 754.00 921.00 477.00 198.00 28.50 0.00 3907.00
1984 1.00 1.50 0.00 z 182.50 372.00 630.50 920.50 885.00 475.50 191.00 1.00 0.00 3660.50
1985 0.00 6.00 30.00 271.00 521.83 a 705.50 1094.50 846.00 490.50 210.00 19.50 0.00 4194.83
1986 0.00 4.50 83.50 211.00 467.50 805.00 773.00 1033.50 496.00 327.50 33.50 0.00 4235.00
1987 0.00 2.00 45.00 338.50 558.00 778.00 892.50 900.00 729.00 330.00 86.50 0.00 4659.50
1988 0.00 15.50 62.00 303.00 476.00 635.50 894.00 870.58 a 592.50 443.50 35.00 2.00 4329.58
1989 4.50 0.00 43.00 358.50 515.00 772.00 899.00 859.50 670.50 293.00 79.50 0.00 4494.50
1990 0.00 6.50 131.50 376.50 466.00 0.00 z 1022.00 945.00 777.00 0.00 z 0.00 z 0.00 z 3724.50
1991 1.00 10.00 39.50 0.00 z 423.00 578.00 899.50 947.00 692.00 308.00 8.00 0.50 3906.50
1992 0.00 11.50 189.00 300.00 614.00 880.50 889.50 935.00 528.00 308.00 21.00 0.00 4676.50
1993 0.00 0.00 k 32.50 184.50 631.50 634.50 706.00 851.00 646.00 376.50 13.00 0.00 4075.50
1994 1.00 0.00 122.50 378.50 553.50 627.50 1004.50 883.00 735.00 282.00 0.00 0.00 4587.50
1995 0.00 2.50 50.00 216.00 579.50 685.00 913.50 747.50 708.00 233.50 15.50 5.00 4156.00
1996 0.00 2.00 58.00 239.00 361.50 635.00 957.50 899.00 551.50 245.50 26.50 0.00 3975.50
1997 0.00 1.50 40.50 184.00 552.00 626.00 859.50 936.00 636.50 241.50 59.00 0.00 4136.50
1998 0.00 0.00 101.50 255.00 541.50 700.50 1065.00 952.50 776.50 259.00 30.00 0.00 4681.50
1999 0.00 0.00 e 35.50 188.50 393.59 c 627.93 a 824.94 d 958.42 a 591.50 243.50 58.39 b 1.07 b 3923.34
2000 0.00 c 0.50 59.70 d 321.00 343.00 h 693.62 a 852.50 a 875.50 554.48 a 240.00 9.00 0.00 3606.31
2001 0.00 a 0.00 73.37 a 204.50 517.18 a 602.40 e 915.57 b 967.72 a 700.86 a 227.16 b 45.00 a 0.00 4253.75
2002 0.00 3.00 43.50 249.50 414.00 737.00 949.00 871.00 610.50 256.50 44.00 0.00 4178.00
2003 0.00 1.00 103.50 220.50 0.00 z 761.50 1003.50 959.50 703.27 d 400.50 8.00 0.00 4161.27
2004 0.00 1.50 156.50 328.00 513.50 772.50 982.00 998.00 585.00 324.00 10.50 1.00 4672.50
2005 0.00 5.50 137.50 268.80 e 565.50 644.00 914.50 948.00 561.00 322.50 4.50 0.00 4371.80
2006 0.00 1.50 49.50 243.50 497.50 718.50 1016.50 905.00 658.45 a 327.50 31.50 0.00 c 4449.45
2007 0.00 6.50 98.00 246.50 518.50 512.50 h 771.50 g 831.50 610.00 212.50 35.50 0.00 2559.00
2008 0.00 12.50 37.00 133.85 d 536.50 629.00 939.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2288.35
2009 0.00 0.00 27.12 c 0.00 z 485.00 0.00 z 1000.00 776.50 g 0.00 z 0.00 z 0.00 z 0.00 z 1512.12
2010 0.00 9.00 92.50 210.00 0.00 z 608.00 922.50 0.00 z 0.00 z 312.00 70.50 0.00 2224.50
2011 3.50 5.00 23.00 91.00 378.50 582.50 765.50 908.50 693.50 296.50 4.50 g 3.00 3750.50
2012 0.00 1.12 c 26.50 258.00 454.50 597.41 a 981.00 953.50 637.50 307.93 a 62.00 0.50 4279.96
2013 3.50 31.50 105.50 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 140.50
Period of Record Statistics
MEAN 0.96 4.19 69.85 254.33 502.62 677.03 908.65 888.67 609.66 283.17 31.07 1.56 4208.98
S.D. 2.68 6.02 45.25 75.51 78.59 79.46 75.20 75.26 95.25 63.94 24.08 3.61 301.56
SKEW 3.37 2.31 1.00 0.24 0.17 0.61 -0.02 -0.23 0.27 0.38 0.81 3.42 -0.63
MAX 14.00 31.50 198.00 478.97 710.33 880.50 1094.50 1036.00 834.31 443.50 97.00 20.00 4851.86
MIN 0.00 0.00 0.00 91.00 354.50 500.40 706.00 671.67 444.11 161.09 0.00 0.00 3105.38
NO YRS 84 85 86 80 78 79 88 84 82 75 77 80 46