ASHLEY, NORTH DAKOTA

Monthly Total Growing Degree Days

(320382)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1893 0.00 z 0.00 a 0.00 30.00 317.00 834.50 895.00 792.50 522.50 108.00 30.00 0.00 3529.50
1894 0.00 e 0.00 11.22 b 147.50 451.50 844.82 b 589.50 k 930.00 d 534.31 a 135.88 a 1.00 0.53 b 3056.77
1895 0.00 1.62 b 11.50 279.31 a 463.00 615.00 857.48 c 814.30 c 573.89 c 171.02 a 2.88 d 0.00 f 3790.00
1896 0.00 10.50 4.50 127.00 g 557.50 804.00 1066.92 a 917.50 586.03 a 149.50 k 14.00 0.00 z 3960.95
1897 0.00 0.00 c 0.00 120.00 a 464.00 647.50 878.00 716.00 777.00 269.50 30.00 d 0.00 b 3902.00
1898 0.00 0.00 4.00 159.50 357.03 b 719.50 961.00 845.04 d 556.67 c 86.50 4.50 0.00 3693.74
1899 0.00 0.00 0.00 a 169.50 347.50 677.07 a 867.47 b 825.00 438.00 104.33 e 16.00 0.00 a 3444.86
1900 0.00 0.00 b 3.50 292.00 503.50 g 810.00 907.00 962.55 a 460.00 293.50 12.50 0.00 3741.05
1901 0.00 d 0.00 5.00 200.00 590.00 702.50 1008.00 854.50 402.50 220.50 0.00 0.00 c 3983.00
1902 0.00 0.00 d 12.50 m 77.00 497.50 535.50 902.50 760.50 366.00 121.42 a 8.00 0.00 3268.42
1903 0.00 0.00 2.50 88.27 d 444.50 615.00 815.50 684.98 e 345.00 184.50 30.50 0.00 3210.75
1904 0.00 a 0.00 2.58 a 71.38 a 393.50 617.00 691.00 697.50 411.50 227.00 57.00 0.00 3168.46
1905 0.00 0.00 40.00 102.50 281.00 568.00 742.50 814.50 571.00 168.00 25.50 0.00 d 3313.00
1906 0.00 0.00 0.00 0.00 z 0.00 z 122.50 z 0.00 z 0.00 z 0.00 z 0.00 z 46.00 0.00 e 46.00
1907 0.00 0.00 43.40 a 255.00 379.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 677.90
1908 0.00 b 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 917.60 a 0.00 z 689.50 205.63 a 24.00 r 0.00 z 1812.73
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 l 0.00 z 0.00
1912 0.00 0.00 a 2.50 221.00 470.50 657.78 c 888.50 775.50 393.00 215.45 a 26.50 0.00 a 3650.73
1913 0.00 b 1.50 4.00 149.50 h 362.38 b 694.14 a 684.14 b 624.50 g 474.60 e 91.45 a 26.25 b 0.00 c 2338.46
1914 0.00 0.00 a 26.50 223.50 487.00 697.00 1032.00 796.00 617.07 a 363.00 63.00 0.00 a 4305.07
1915 0.00 0.00 0.00 336.00 299.50 485.77 d 617.50 f 715.00 477.50 258.50 24.50 0.00 2596.77
1916 0.00 0.00 10.00 111.00 383.50 536.00 1038.50 815.00 451.15 d 105.92 a 33.50 0.52 a 3485.09
1917 0.00 0.00 6.00 52.50 371.48 a 622.00 961.00 818.00 538.45 a 85.50 89.00 0.00 3543.93
1918 0.00 d 0.00 73.00 106.50 417.50 723.50 834.50 856.63 a 379.50 299.15 a 15.50 3.62 a 3709.40
1919 0.00 0.00 5.50 157.22 c 454.67 a 769.50 950.00 850.00 593.79 a 135.00 0.00 d 0.00 e 3915.68
1920 0.00 f 0.00 c 24.28 a 10.50 404.11 c 663.00 e 871.50 829.50 576.43 b 365.50 9.00 0.00 3753.82
1921 0.00 a 6.00 23.50 193.50 439.00 888.62 a 966.00 864.00 538.00 256.00 6.96 b 0.50 4182.08
1922 0.00 a 0.00 0.00 a 148.00 497.50 706.20 e 817.88 a 951.50 513.00 0.00 z 5.00 0.00 b 3639.08
1923 0.00 a 0.00 0.00 c 158.65 d 468.50 751.00 975.43 b 724.50 593.28 a 246.50 50.89 b 9.00 3977.75
1924 0.00 a 1.67 c 0.00 110.00 221.00 541.00 701.24 b 719.00 289.50 h 339.97 a 11.25 b 4.43 c 2649.56
1925 0.00 b 0.00 c 68.89 d 281.00 442.50 667.00 865.42 a 919.67 a 714.00 50.50 30.00 a 0.00 d 4038.97
1926 0.00 a 0.00 c 83.50 362.00 758.50 778.50 1068.00 883.50 477.00 213.00 7.00 0.00 a 4631.00
1927 0.00 0.00 6.50 136.50 281.50 613.00 753.50 0.00 z 475.50 250.50 0.54 b 0.00 2517.54
1928 0.00 0.00 c 56.50 79.00 582.50 577.50 897.00 819.00 469.50 218.50 13.00 0.00 3712.50
1929 0.00 b 0.00 a 30.50 157.00 356.00 671.00 996.50 903.13 a 410.00 267.50 0.00 0.00 a 3791.63
1930 0.00 14.00 5.00 239.50 365.50 710.00 1048.00 950.50 504.00 196.52 c 45.00 0.00 4078.02
1931 0.50 0.00 1.00 215.00 408.00 867.50 999.00 847.50 709.00 302.50 56.50 0.00 4406.50
1932 0.00 9.32 a 0.00 203.00 512.50 799.00 935.00 886.00 524.50 129.50 28.97 a 0.50 4028.29
1933 0.00 0.00 25.50 165.50 427.50 987.00 1000.00 884.50 729.50 177.00 13.50 0.00 4410.00
1934 0.53 b 2.00 28.00 202.00 848.00 822.50 1057.00 903.50 442.50 367.50 43.50 0.00 4717.03
1935 0.00 1.50 37.50 98.00 304.00 642.50 1070.00 861.00 576.00 201.00 0.00 0.00 3791.50
1936 0.00 0.00 8.00 118.00 668.50 864.50 1301.00 995.50 677.50 222.50 16.00 0.00 4871.50
1937 0.00 0.00 9.00 69.50 j 539.50 680.50 1011.00 1117.50 601.50 222.50 38.50 0.00 4220.00
1938 0.00 a 0.00 36.17 a 266.00 386.50 738.00 923.50 977.50 632.14 b 322.29 b 8.40 e 0.00 a 4290.50
1939 0.00 c 0.00 71.50 150.00 a 644.50 614.00 969.50 884.53 a 559.44 c 145.50 17.50 i 13.43 a 4052.41
1940 0.00 0.00 0.00 71.00 427.50 735.50 1012.50 820.43 b 662.00 302.00 1.50 0.00 4032.43
1941 0.00 0.00 5.50 190.00 555.00 669.00 931.00 897.00 506.50 183.00 15.50 11.00 3963.50
1942 0.50 0.00 7.00 240.50 275.00 571.00 781.50 792.00 404.00 306.50 16.00 0.00 3394.00
1943 0.00 0.00 20.67 a 161.50 298.50 622.00 914.50 822.00 436.50 273.00 0.00 0.00 3548.67
1944 0.00 0.00 e 0.00 63.50 580.00 629.00 827.00 805.00 457.00 261.50 13.50 0.00 3636.50
1945 0.00 0.00 81.50 81.50 276.50 471.00 858.00 840.50 438.00 202.50 8.50 0.00 3258.00
1946 0.00 0.00 89.00 251.50 318.50 694.00 903.50 727.00 464.50 94.50 0.50 0.00 3543.00
1947 0.00 z 0.00 0.00 69.64 b 338.00 631.73 d 901.50 1007.00 486.50 384.00 0.00 t 0.00 3818.37
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 954.59 b 893.32 a 713.04 b 189.10 a 13.33 c 0.00 b 2763.37
1949 0.00 h 0.00 c 0.00 208.97 a 514.00 721.00 941.50 965.00 464.00 230.20 d 62.50 0.00 4107.17
1950 0.00 0.00 0.00 m 51.72 a 353.50 716.50 800.46 c 759.50 561.00 284.00 12.00 0.00 e 3538.69
1951 0.00 c 0.00 0.00 114.00 482.57 a 522.50 843.50 749.00 415.56 c 217.00 d 0.00 0.00 3344.12
1952 0.00 0.00 0.00 277.50 465.50 823.50 926.00 852.00 680.50 175.15 a 32.40 e 0.00 4232.55
1953 0.00 0.00 a 14.50 54.50 390.08 a 708.50 853.00 932.00 573.00 442.61 d 71.38 a 0.00 4039.57
1954 0.00 9.50 1.50 177.50 351.50 669.00 983.00 856.00 404.50 g 66.50 l 56.00 0.00 3104.00
1955 0.00 0.00 a 13.50 w 316.50 591.50 660.00 1005.00 967.20 a 538.50 276.50 6.21 a 0.00 4361.41
1956 0.00 0.00 7.00 31.50 437.50 862.00 817.00 824.60 a 495.00 d 353.50 10.50 3.50 3842.10
1957 0.00 0.00 4.00 187.50 437.88 c 644.00 1028.00 846.00 450.52 a 224.00 3.50 0.00 3825.39
1958 0.00 17.50 11.00 140.00 556.50 367.50 i 783.50 930.00 588.50 281.58 a 20.50 0.00 3329.08
1959 0.00 0.00 12.00 162.93 a 334.44 e 812.78 c 935.50 982.50 520.34 a 119.00 1.55 a 0.00 3881.05
1960 0.00 0.00 0.00 136.00 448.50 615.00 961.00 b 887.50 498.00 g 38.50 q 19.00 0.00 3067.00
1961 0.00 0.00 27.50 81.00 336.00 805.50 867.00 1001.50 416.50 258.50 14.50 0.00 3808.00
1962 0.00 a 0.00 11.50 173.50 438.59 d 693.89 c 769.00 859.50 458.50 303.50 20.00 7.00 3734.98
1963 0.00 0.00 104.00 149.00 420.50 634.00 f 925.02 c 884.50 604.00 487.00 36.50 0.00 3610.52
1964 0.00 0.00 0.00 190.00 504.78 a 700.50 962.00 778.50 466.55 a 236.50 42.00 0.00 3880.83
1965 0.00 0.00 0.00 125.50 423.00 684.50 916.00 839.50 221.00 279.50 33.50 0.00 3522.50
1966 0.00 0.00 43.00 43.50 391.50 718.00 811.50 g 740.00 505.00 205.50 0.00 a 0.00 2646.50
1967 0.00 0.00 51.50 81.50 377.34 b 655.50 834.50 820.50 568.50 181.00 19.00 0.00 a 3589.34
1968 0.00 0.00 74.00 158.50 300.00 684.11 b 839.77 c 769.00 461.11 c 194.00 6.50 0.00 3486.99
1969 0.00 0.00 0.00 191.50 483.50 519.50 825.50 915.07 d 527.68 b 87.50 22.50 1.00 3573.75
1970 0.00 0.00 0.00 62.50 439.50 798.00 938.00 912.50 570.00 199.00 2.07 a 0.00 3921.57
1971 0.00 a 0.00 13.00 231.00 386.00 781.00 783.50 912.00 526.67 c 246.34 c 12.50 0.00 3892.01
1972 0.00 0.00 0.00 88.00 518.00 710.00 811.00 975.31 e 520.50 187.00 0.00 0.00 3809.81
1973 0.00 0.00 25.00 121.00 427.50 0.00 z 233.00 w 1013.00 476.50 309.50 9.00 0.00 2381.50
1974 0.00 b 0.00 6.00 122.00 327.50 665.00 1013.04 c 715.50 409.14 a 0.00 z 8.50 0.00 3266.67
1975 0.00 0.00 5.34 b 47.00 448.00 687.00 1045.00 819.50 0.00 z 304.00 102.00 0.00 3457.84
1976 0.00 0.00 25.50 240.00 483.50 835.50 997.00 1024.00 616.50 179.00 11.50 0.00 4412.50
1977 0.00 0.00 38.50 353.50 713.50 808.00 994.50 729.50 534.00 219.50 33.00 0.00 4424.00
1978 0.00 0.00 21.50 108.00 540.00 737.50 918.50 928.50 729.00 220.00 68.00 0.00 4271.00
1979 0.00 0.00 0.00 85.00 357.00 738.50 919.50 839.50 696.21 a 156.00 h 9.50 0.00 3645.21
1980 0.00 0.00 0.00 302.50 631.50 831.00 1030.00 864.00 587.00 208.50 51.50 1.55 a 4507.55
1981 1.50 21.26 a 31.00 283.50 469.00 701.38 a 974.50 936.50 593.50 252.00 78.50 0.00 4342.64
1982 0.00 1.00 0.00 181.50 509.00 634.00 1029.00 940.50 579.50 226.00 5.50 1.00 4107.00
1983 0.00 12.00 0.50 92.00 341.50 723.50 1064.00 1086.00 584.50 215.50 36.50 0.00 a 4156.00
1984 0.00 1.55 a 1.50 135.50 462.50 694.50 953.50 974.00 366.21 a 274.00 8.50 0.00 b 3871.76
1985 0.00 0.00 24.50 257.50 608.12 a 574.00 954.80 a 709.00 415.50 159.00 5.00 0.00 c 3707.42
1986 0.00 0.00 72.50 126.00 448.00 808.00 929.50 754.50 392.00 199.50 4.14 a 0.00 3734.14
1987 1.55 a 0.00 0.00 304.00 592.00 838.50 1000.00 772.50 566.50 127.00 44.50 0.00 4246.55
1988 0.00 4.50 24.00 160.50 629.00 1019.00 1052.50 933.00 462.00 161.50 3.00 0.00 4449.00
1989 0.00 b 0.00 a 11.50 170.00 500.00 684.50 1072.50 898.50 521.50 249.00 12.41 a 0.00 4119.91
1990 0.00 0.00 37.00 206.00 418.50 742.00 881.00 906.00 641.50 157.50 46.50 0.00 4036.00
1991 0.00 5.50 22.50 203.50 534.50 816.50 895.00 942.50 549.00 192.50 3.50 0.00 4165.00
1992 0.00 9.50 23.00 138.00 551.50 637.00 672.00 712.50 478.50 213.50 0.00 0.00 3435.50
1993 0.00 0.00 27.00 88.50 435.00 586.50 738.00 791.50 355.00 175.50 4.00 0.00 3201.00
1994 0.00 0.00 12.00 151.00 588.50 746.00 806.00 782.50 590.50 242.50 19.00 0.00 3938.00
1995 0.00 0.00 37.50 24.50 371.50 782.00 893.00 956.50 517.00 177.50 0.50 0.00 3760.00
1996 0.00 0.00 6.00 78.50 354.50 776.00 855.50 906.50 534.50 205.50 6.21 a 0.00 3723.21
1997 0.00 0.00 15.00 117.00 406.50 835.00 925.00 901.50 673.50 329.50 7.00 0.00 4210.00
1998 0.00 a 2.50 14.50 236.00 583.50 637.50 986.00 940.00 699.00 196.50 10.50 0.00 4306.00
1999 0.00 1.50 44.00 174.00 487.00 712.00 990.00 889.50 456.00 174.00 94.00 0.00 4022.00
2000 0.00 6.21 a 78.50 152.50 529.00 674.50 961.00 929.00 559.50 285.20 a 32.50 0.00 4207.91
2001 0.00 0.00 0.00 172.00 540.50 741.50 1003.00 1001.00 594.00 177.00 127.00 0.00 4356.00
2002 3.00 8.50 0.00 157.00 338.50 887.00 1072.50 864.50 654.00 67.00 6.50 0.00 4058.50
2003 0.00 0.00 26.50 226.50 416.50 683.50 975.00 1026.00 567.50 351.00 9.00 0.00 4281.50
2004 0.00 1.00 44.50 191.00 374.00 592.50 870.00 692.00 634.50 236.50 27.50 0.00 3663.50
2005 0.00 0.00 30.50 250.00 405.00 808.00 1002.50 862.00 622.00 258.50 65.00 0.00 4303.50
2006 0.00 0.00 20.50 283.50 526.50 805.00 1158.00 949.50 482.50 171.00 62.50 0.00 4459.00
2007 0.00 0.00 83.18 a 204.00 578.00 799.50 1056.00 855.00 614.00 254.50 30.50 0.00 4474.68
2008 0.00 0.00 3.50 89.00 365.50 665.50 971.00 943.00 564.50 198.29 b 51.00 0.00 3851.29
2009 0.00 a 0.00 a 2.00 153.50 422.00 648.00 824.50 798.00 687.00 73.50 56.90 a 0.00 3665.40
2010 0.00 0.00 35.50 256.50 417.47 a 763.50 947.00 947.00 488.50 310.00 35.50 0.00 4200.97
2011 0.00 c 0.00 c 0.00 b 85.00 313.62 a 630.52 a 1025.00 885.50 537.32 b 277.45 a 12.00 0.00 3766.41
2012 1.50 0.00 a 182.26 b 201.00 493.00 820.86 a 1125.50 860.77 a 562.00 146.00 8.00 0.50 4401.39
2013 0.00 0.00 a 0.00 a 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
Period of Record Statistics
MEAN 0.08 1.28 21.08 162.02 448.98 709.61 929.17 866.13 533.10 221.87 24.07 0.51 3940.11
S.D. 0.38 3.60 28.86 78.30 108.39 100.94 105.08 90.16 99.21 80.27 24.86 2.01 373.18
SKEW 5.66 3.41 2.38 0.36 0.74 0.22 0.00 0.05 -0.01 0.38 1.54 4.75 0.03
MAX 3.00 21.26 182.26 362.00 848.00 1019.00 1301.00 1117.50 777.00 487.00 127.00 13.43 4871.50
MIN 0.00 0.00 0.00 10.50 221.00 471.00 672.00 684.98 221.00 50.50 0.00 0.00 3168.46
NO YRS 113 117 113 111 113 110 111 112 111 109 113 113 86