WAHPETON 3 N, NORTH DAKOTA

Monthly Total Growing Degree Days

(329100)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199910
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 a 0.00 0.00 0.00 172.00 607.50 605.00 506.00 303.00 40.00 4.50 0.00 2238.00
1894 0.00 0.00 0.00 73.00 257.00 608.00 691.50 603.50 331.50 30.00 0.00 0.00 2594.50
1895 0.00 0.00 0.00 112.00 296.00 379.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 787.00
1896 0.00 0.00 z 0.00 75.50 317.50 487.50 558.00 515.00 197.50 36.00 0.00 0.00 2187.00
1897 0.00 0.00 b 0.00 42.00 286.50 445.00 719.00 464.00 496.00 134.33 a 1.15 d 0.00 2587.99
1898 0.00 0.00 0.00 71.50 195.50 520.00 642.00 545.00 320.50 48.00 l 0.00 0.00 2294.50
1899 0.00 i 0.00 z 0.00 z 63.00 u 249.00 475.86 a 643.50 593.50 232.00 35.50 0.00 0.00 2229.36
1900 0.00 0.00 0.00 139.00 382.50 528.50 613.00 744.50 292.00 118.50 0.00 0.00 2818.00
1901 0.00 0.00 0.00 105.50 338.00 448.00 520.50 f 578.50 225.50 103.69 b 0.00 0.00 h 1799.19
1902 0.00 0.00 0.00 29.50 329.50 364.00 636.00 505.00 167.59 a 0.00 z 0.00 0.00 2031.59
1903 0.00 0.00 0.00 33.50 275.00 0.00 z 523.42 e 487.50 214.00 52.50 10.00 0.00 m 1595.92
1904 0.00 0.00 a 0.00 29.00 267.00 359.40 e 514.50 461.00 227.00 85.50 3.00 0.00 1946.40
1905 0.00 0.00 5.50 31.00 121.50 o 393.50 516.15 a 595.95 b 353.50 86.50 0.00 0.00 b 1982.10
1906 0.00 c 0.00 0.00 82.50 d 180.32 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 262.82
1907 0.00 0.00 0.00 0.00 a 74.40 a 387.00 519.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 980.90
1908 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
1909 0.00 0.00 0.00 1.00 155.50 441.00 553.50 584.50 227.00 81.50 0.00 0.00 b 2044.00
1910 0.00 b 0.00 29.00 92.00 64.00 486.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 671.50
1911 0.00 0.00 a 0.00 43.00 310.00 470.00 505.30 a 390.00 217.50 30.50 0.00 d 0.00 d 1966.30
1912 0.00 0.00 0.00 48.10 a 179.50 72.00 t 650.00 517.70 a 275.69 a 84.50 f 0.00 e 0.00 e 1670.99
1913 0.00 h 0.00 0.00 97.50 148.00 520.00 c 499.50 591.00 285.50 42.50 0.00 a 0.00 2184.00
1914 0.00 0.00 0.00 25.00 253.50 396.00 675.50 486.50 335.50 166.50 3.21 b 0.00 2341.71
1915 0.00 0.00 0.00 169.50 127.00 241.50 403.00 361.00 266.00 92.50 0.00 0.00 1660.50
1916 0.00 e 0.00 0.00 10.50 156.50 302.50 790.00 538.50 233.50 12.00 1.00 0.00 2044.50
1917 0.00 0.00 0.00 0.00 143.00 338.00 694.50 508.50 234.83 a 7.00 0.00 0.00 1925.83
1918 0.00 0.00 5.50 8.00 177.50 427.50 554.90 a 567.50 140.50 120.00 6.00 0.00 2007.40
1919 0.00 0.00 0.00 46.50 266.50 506.00 638.50 549.00 271.00 i 38.00 0.00 0.00 2044.50
1920 0.00 0.00 3.00 0.00 191.00 425.50 579.50 565.00 381.00 189.50 0.00 a 0.00 2334.50
1921 0.00 0.00 a 2.21 c 54.00 276.00 633.50 729.10 e 568.50 304.00 65.00 0.00 0.00 2632.31
1922 0.00 a 0.00 0.00 24.31 a 335.50 493.50 563.00 697.50 432.00 128.00 0.00 0.00 2673.81
1923 0.00 0.00 0.00 71.00 275.00 612.00 752.50 530.50 417.50 127.50 0.00 0.00 a 2786.00
1924 0.00 0.00 0.00 39.00 82.00 368.28 a 571.00 560.00 226.00 179.50 0.00 0.00 2025.78
1925 0.00 a 0.00 12.00 112.50 239.00 381.00 558.50 688.00 425.00 0.50 0.00 0.00 2416.50
1926 0.00 0.00 5.50 90.00 389.00 384.00 702.50 571.50 218.50 51.00 0.00 0.00 2412.00
1927 0.00 0.00 2.50 55.00 138.00 438.00 529.87 d 497.50 349.50 60.00 0.00 0.00 2070.37
1928 0.00 0.00 0.00 29.00 321.00 321.67 c 649.50 602.00 266.00 110.50 0.00 0.00 2299.67
1929 0.00 a 0.00 2.00 47.50 208.00 478.50 737.00 689.00 273.50 106.50 0.00 0.00 2542.00
1930 0.00 0.00 0.00 74.50 251.10 a 518.00 784.00 746.00 402.50 124.52 a 0.00 0.00 2900.62
1931 0.00 0.00 0.00 94.50 266.50 631.00 766.00 634.00 556.00 157.00 13.00 0.00 3118.00
1932 0.00 0.00 0.00 55.00 315.50 634.00 758.50 698.50 340.50 51.67 a 1.00 0.00 2854.67
1933 0.00 0.00 0.00 66.50 285.00 763.00 818.00 653.00 481.50 90.00 7.00 0.00 3164.00
1934 0.00 a 0.00 0.00 75.50 564.50 592.50 736.50 609.67 a 270.00 199.00 4.00 0.00 3051.67
1935 0.00 a 0.00 0.00 38.50 154.50 428.79 a 840.50 680.00 365.50 88.50 0.00 0.00 2596.29
1936 0.00 0.00 0.00 18.50 432.45 a 533.50 967.50 734.50 431.00 78.00 0.00 0.00 3195.45
1937 0.00 0.00 0.00 8.00 276.00 444.00 723.00 795.00 353.00 65.50 0.00 0.00 2664.50
1938 0.00 0.00 8.00 93.00 181.50 529.50 656.17 a 739.50 362.00 184.50 11.50 0.00 2765.67
1939 0.00 0.00 5.00 55.00 423.00 510.50 722.50 686.50 420.50 77.00 0.00 0.00 a 2900.00
1940 0.00 0.00 0.00 26.00 208.00 468.10 a 735.50 562.00 492.41 a 152.50 0.00 0.00 a 2644.52
1941 0.00 0.00 a 0.00 93.62 a 384.92 a 530.17 a 735.50 633.00 332.50 59.00 0.00 0.00 2768.71
1942 0.00 0.00 0.00 159.00 172.50 405.50 603.00 602.50 268.00 164.50 0.00 0.00 2375.00
1943 0.00 0.00 1.00 50.00 171.50 471.00 727.00 624.00 251.90 a 145.00 0.00 0.00 2441.40
1944 0.00 a 0.00 0.00 13.00 356.50 412.50 g 625.50 595.00 276.00 80.50 7.00 0.00 1953.50
1945 0.00 0.00 31.00 23.50 134.33 a 343.50 606.00 654.62 a 275.50 82.00 0.00 0.00 2150.45
1946 0.00 0.00 b 27.00 104.50 189.50 474.00 672.70 a 574.00 278.00 61.48 a 0.00 a 0.00 a 2381.18
1947 0.00 0.00 a 0.00 42.50 121.00 371.00 686.65 a 844.00 410.89 b 233.00 0.00 a 0.00 2709.04
1948 0.00 0.00 0.00 84.50 249.50 465.50 721.50 661.33 a 482.00 71.82 a 4.82 b 0.00 2740.97
1949 0.00 a 0.00 a 0.00 a 103.85 d 313.00 525.52 a 730.00 735.98 b 265.00 112.00 0.00 0.00 2785.35
1950 0.00 0.00 0.00 3.50 186.50 540.50 565.50 523.50 366.21 a 91.50 1.03 a 0.00 2278.24
1951 0.00 0.00 0.00 56.90 a 315.00 349.50 606.50 505.00 233.50 115.00 0.00 0.00 2181.40
1952 0.00 0.00 a 0.00 150.00 256.00 575.50 678.00 638.50 432.50 42.00 0.00 0.00 2772.50
1953 0.00 0.00 0.00 13.50 270.50 539.50 667.50 712.00 343.97 a 252.00 18.50 0.00 2817.47
1954 0.00 a 0.00 0.00 41.00 169.00 506.38 a 738.50 605.53 a 278.79 a 63.07 b 6.72 a 0.00 a 2409.00
1955 0.00 b 0.00 0.00 a 145.34 a 418.50 481.00 769.00 698.50 362.50 135.37 a 0.00 a 0.00 a 3010.21
1956 0.00 0.00 0.00 4.00 218.55 a 631.03 a 553.00 574.03 b 229.50 206.00 8.50 0.00 2424.62
1957 0.00 0.00 0.00 99.00 224.00 451.55 a 804.50 613.28 a 259.50 91.97 a 0.00 a 0.00 2543.80
1958 0.00 0.00 0.00 52.50 328.08 a 325.00 576.00 669.50 355.00 157.21 c 0.00 d 0.00 c 2463.30
1959 0.00 b 0.00 d 0.00 35.00 c 280.60 b 583.00 701.00 741.86 b 372.00 28.00 p 0.00 0.00 2713.47
1960 0.00 b 0.00 0.00 a 42.00 275.50 429.11 b 711.50 693.50 398.00 130.50 0.00 0.00 b 2680.11
1961 0.00 c 0.00 e 4.43 c 21.50 187.55 a 586.50 633.36 b 740.00 282.93 a 118.50 0.00 0.00 2574.77
1962 0.00 c 0.00 0.00 a 47.00 219.50 469.50 559.00 617.00 174.50 117.50 0.00 0.00 2204.00
1963 0.00 0.00 6.00 54.50 216.00 584.50 701.00 620.00 379.00 277.50 0.00 0.00 2838.50
1964 0.00 0.00 0.00 71.00 348.50 534.00 752.00 538.50 257.50 65.50 14.50 0.00 2581.50
1965 0.00 0.00 0.00 24.50 271.00 482.50 635.50 570.50 81.50 91.50 4.00 0.00 2161.00
1966 0.00 0.00 0.00 8.00 210.50 520.00 780.00 531.50 297.50 56.50 0.00 0.00 2404.00
1967 0.00 a 0.00 16.00 24.00 185.00 468.50 609.00 525.50 347.50 82.00 0.00 0.00 2257.50
1968 0.00 0.00 30.00 57.50 153.50 488.50 655.00 614.50 301.00 75.50 0.00 0.00 2375.50
1969 0.00 0.00 0.00 41.00 286.00 327.50 652.55 a 736.50 349.50 34.50 1.50 0.00 2429.05
1970 0.00 0.00 0.00 50.00 239.50 599.50 749.00 672.50 365.00 87.00 0.00 0.00 2762.50
1971 0.00 0.00 0.00 89.00 193.50 589.50 542.00 619.50 334.00 84.00 0.00 0.00 2451.50
1972 0.00 0.00 0.00 11.00 l 352.88 a 534.00 597.00 633.50 277.00 68.00 0.00 0.00 2462.38
1973 0.00 0.00 0.00 60.00 245.50 556.00 671.67 a 729.00 249.00 151.00 0.00 0.00 2662.17
1974 0.00 0.00 0.00 57.00 168.00 497.00 801.00 522.00 235.00 87.50 0.00 0.00 2367.50
1975 0.00 0.00 0.00 0.50 302.00 508.50 776.50 608.00 211.50 135.50 19.00 0.00 2561.50
1976 0.00 0.00 0.00 20.50 p 297.00 610.50 752.50 776.50 383.50 97.00 0.00 0.00 2917.00
1977 0.00 a 0.00 0.00 153.50 527.50 530.00 728.00 443.00 278.00 31.00 4.50 0.00 z 2695.50
1978 0.00 0.00 1.50 34.00 329.50 495.50 652.00 658.00 456.50 72.00 8.00 0.00 2707.00
1979 0.00 0.00 0.00 24.00 142.08 a 501.72 a 659.27 a 504.50 371.38 a 34.50 0.00 0.00 2237.45
1980 0.00 0.00 0.00 133.00 405.50 506.00 697.50 a 561.10 a 288.50 69.50 0.00 0.00 a 2661.10
1981 0.00 0.00 6.00 63.50 253.00 434.50 663.00 616.00 290.00 43.00 1.50 0.00 2370.50
1982 0.00 0.00 0.00 56.50 313.00 358.00 722.00 641.50 285.50 34.50 0.00 0.00 2411.00
1983 0.00 0.00 0.00 21.00 169.00 536.50 791.50 822.00 345.50 17.50 4.00 0.00 2707.00
1984 0.00 0.00 0.00 10.00 245.50 514.50 664.50 710.50 229.00 144.00 0.00 a 0.00 2518.00
1985 0.00 0.00 0.00 114.00 385.50 383.50 643.50 496.00 237.00 11.50 0.00 0.00 2271.00
1986 0.00 0.00 12.50 37.00 301.00 592.50 716.00 506.00 206.00 34.50 0.00 0.00 2405.50
1987 0.00 0.00 1.00 181.00 443.50 655.50 800.00 577.00 345.00 35.00 3.00 0.00 3041.00
1988 0.00 0.00 0.00 60.52 a 487.00 767.50 819.50 722.50 319.50 52.00 0.00 0.00 3228.52
1989 0.00 0.00 0.00 70.50 322.00 493.00 834.50 658.50 333.00 110.00 0.00 0.00 2821.50
1990 0.00 0.00 3.50 120.00 217.00 534.00 644.50 652.50 414.50 68.00 12.50 0.00 2666.50
1991 0.00 0.00 0.00 86.50 452.00 629.00 662.50 719.00 317.50 59.50 0.00 0.00 2926.00
1992 0.00 0.00 0.00 59.00 360.00 414.00 459.00 487.00 288.50 85.50 0.00 0.00 2153.00
1993 0.00 0.00 0.00 20.00 241.00 408.50 564.00 598.50 198.00 68.00 0.00 0.00 2098.00
1994 0.00 0.00 0.00 39.50 376.50 572.00 577.50 536.50 408.50 94.00 0.00 0.00 2604.50
1995 0.00 0.00 0.00 0.50 192.50 647.00 652.50 711.50 332.50 49.00 0.00 0.00 2585.50
1996 0.00 0.00 0.00 7.50 199.50 584.50 614.00 640.00 330.00 80.50 0.00 0.00 2456.00
1997 0.00 0.00 0.00 15.00 195.50 605.50 645.50 579.00 414.00 153.50 0.00 0.00 2608.00
1998 0.00 0.00 0.00 91.00 398.50 455.50 709.50 728.00 498.00 53.00 0.00 0.00 2933.50
1999 0.00 0.00 5.00 50.00 302.50 519.50 746.50 650.00 234.00 36.68 a 0.00 z 0.00 z 2544.18
Period of Record Statistics
MEAN 0.00 0.00 2.14 56.92 262.70 492.29 667.05 611.52 314.47 91.42 1.81 0.00 2525.56
S.D. 0.00 0.00 6.08 42.21 97.01 97.16 95.25 93.21 86.32 54.50 3.98 0.00 320.57
SKEW 0.00 0.00 3.65 0.83 0.55 0.11 -0.02 0.03 0.28 0.98 2.60 0.00 -0.09
MAX 0.00 0.00 31.00 181.00 564.50 767.50 967.50 844.00 556.00 277.50 19.00 0.00 3228.52
MIN 0.00 0.00 0.00 0.00 64.00 241.50 403.00 361.00 81.50 0.50 0.00 0.00 1660.50
NO YRS 104 104 105 103 105 102 102 102 101 98 102 100 86