HANKINSON, NORTH DAKOTA

Monthly Total Growing Degree Days

(323908)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199309
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
1929 0.00 z 0.00 z 0.00 z 61.07 b 226.00 470.00 737.50 661.50 241.00 98.00 0.00 0.00 2495.07
1930 0.00 a 0.00 b 0.00 52.00 242.50 506.50 792.00 710.50 309.50 112.50 1.00 0.00 2726.50
1931 0.00 a 0.00 0.00 150.00 262.50 654.50 800.83 a 588.50 530.50 116.50 11.00 0.00 3114.33
1932 0.00 a 0.00 0.00 51.50 318.50 607.50 745.00 660.50 290.00 29.50 0.00 0.00 2702.50
1933 0.00 0.00 0.00 41.90 a 263.00 737.50 732.50 570.00 389.50 38.50 0.00 0.00 2772.90
1934 0.00 c 0.00 a 0.00 83.00 558.50 580.00 743.00 588.00 201.50 139.50 4.50 0.00 2898.00
1935 0.00 b 0.00 d 0.00 b 26.50 163.50 420.50 819.50 602.00 308.79 a 44.00 0.00 a 0.00 2384.79
1936 0.00 0.00 b 0.00 a 7.00 376.50 475.00 908.09 b 657.50 375.00 43.92 a 0.00 0.00 2843.00
1937 0.00 a 0.00 b 0.00 10.50 234.50 439.00 702.67 a 754.00 264.50 47.00 0.00 0.00 2452.17
1938 0.00 0.00 1.00 41.50 130.00 442.78 c 682.00 a 733.50 379.50 149.12 b 10.00 0.00 z 2569.40
1939 0.00 0.00 e 14.00 i 9.00 368.50 457.00 714.00 603.00 335.17 a 60.50 0.00 0.00 e 2547.17
1940 0.00 c 0.00 b 0.00 c 29.00 190.50 f 462.41 a 734.00 561.50 398.04 b 141.50 0.00 0.00 b 2326.45
1941 0.00 j 0.00 h 0.00 j 77.00 377.17 a 533.50 730.00 608.00 305.00 60.97 a 0.00 0.00 b 2691.63
1942 0.00 0.00 0.00 108.50 140.50 405.50 599.00 583.50 220.00 123.43 d 0.00 b 0.00 2180.43
1943 0.00 a 0.00 2.00 38.00 152.00 451.00 713.00 585.50 200.50 114.00 0.00 0.00 a 2256.00
1944 0.00 0.00 0.00 6.50 334.50 507.50 596.00 546.50 243.50 54.50 4.50 0.00 2293.50
1945 0.00 0.00 a 11.50 14.50 79.00 330.50 608.50 563.50 214.00 57.50 0.00 a 0.00 1879.00
1946 0.00 a 0.00 21.38 b 77.00 154.50 479.00 663.50 515.50 214.00 47.02 a 0.00 0.00 2171.90
1947 0.00 0.00 0.00 28.50 91.50 352.50 688.50 779.50 354.00 209.00 0.00 0.00 2503.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 701.00 620.50 481.03 a 25.00 3.00 0.00 a 1830.53
1949 0.00 a 0.00 0.00 b 71.38 a 266.17 b 507.00 689.00 733.50 209.00 79.57 a 1.00 0.00 2556.62
1950 0.00 b 0.00 f 0.00 5.00 153.50 f 505.71 b 567.82 a 475.50 333.50 70.50 3.50 0.00 d 1961.53
1951 0.00 a 0.00 d 0.00 36.50 311.66 c 345.50 598.00 491.00 196.00 89.50 0.00 c 0.00 2068.16
1952 0.00 0.00 b 0.00 b 140.56 c 156.00 l 353.50 i 660.00 595.41 b 366.50 22.22 a 2.59 a 0.00 1787.27
1953 0.00 b 0.00 a 0.00 a 12.41 a 241.50 487.00 654.00 627.75 a 266.90 a 203.50 12.41 a 0.00 b 2505.47
1954 0.00 b 0.00 a 0.00 34.14 a 127.50 424.82 b 657.89 d 553.87 a 231.72 a 31.00 c 0.00 f 0.00 b 2060.94
1955 0.00 0.00 0.00 d 105.00 g 413.13 e 434.50 749.50 688.20 a 276.50 94.50 0.00 0.00 2656.33
1956 0.00 0.00 b 0.00 3.75 b 190.00 594.00 552.00 573.50 181.50 129.68 a 0.00 0.00 a 2224.43
1957 0.00 a 0.00 0.00 71.38 a 179.00 394.00 750.00 527.50 215.00 75.95 a 0.00 0.00 2212.83
1958 0.00 1.50 0.00 38.50 267.63 a 0.00 z 515.38 c 640.09 d 283.20 e 69.50 h 0.00 n 0.00 g 1746.30
1959 0.00 a 0.00 0.00 21.43 b 148.11 d 546.72 a 643.50 667.53 a 291.72 a 20.50 0.00 0.00 2339.52
1960 0.00 0.00 0.00 33.00 234.00 407.00 650.00 602.95 a 309.50 83.00 0.00 0.00 2319.45
1961 0.00 a 0.00 a 3.50 12.22 c 128.00 540.50 593.50 687.00 262.50 72.85 a 0.00 0.00 2300.07
1962 0.00 0.00 a 0.00 a 46.50 202.00 429.50 408.00 g 352.50 m 170.77 d 120.90 a 0.00 0.00 969.67
1963 0.00 a 0.00 a 10.50 53.50 177.00 542.50 657.00 583.00 320.00 237.50 0.00 0.00 b 2581.00
1964 0.00 0.00 0.00 51.21 a 291.50 483.50 736.50 503.75 a 194.50 49.50 g 7.24 a 0.00 2268.20
1965 0.00 b 0.00 d 0.00 19.00 211.00 441.00 598.30 a 541.50 58.45 a 68.20 a 13.50 0.00 1950.95
1966 0.00 0.00 a 0.00 d 3.00 169.47 a 482.14 b 781.50 504.50 288.00 52.70 a 0.00 a 0.00 2281.31
1967 0.00 0.00 10.50 8.28 a 128.00 398.28 a 574.02 a 533.50 296.00 55.28 a 0.00 0.00 2003.85
1968 0.00 0.00 17.50 45.00 117.80 a 438.50 606.57 a 558.50 256.50 62.00 0.00 0.00 2102.37
1969 0.00 0.00 0.00 16.00 240.77 a 291.21 a 585.50 710.00 312.00 16.00 0.00 a 0.00 2171.47
1970 0.00 0.00 0.00 36.50 177.22 a 552.00 715.00 633.95 a 317.00 74.50 0.00 0.00 2506.17
1971 0.00 0.00 0.00 70.50 174.50 546.50 500.13 a 588.50 276.50 88.50 0.00 b 0.00 2245.13
1972 0.00 0.00 0.00 10.50 300.50 489.00 653.07 a 597.50 215.50 70.27 a 0.00 0.00 2336.33
1973 0.00 0.00 0.00 38.50 203.00 532.50 b 0.00 z 718.00 0.00 z 110.71 c 0.00 0.00 1602.71
1974 0.00 0.00 0.00 50.50 123.50 468.00 782.50 545.00 213.00 79.00 0.50 0.00 2262.00
1975 0.00 0.00 0.00 1.03 a 297.50 521.50 848.22 b 583.00 201.50 119.50 27.41 a 0.00 2599.67
1976 0.00 0.00 0.00 58.50 267.12 a 601.50 729.50 732.00 307.50 77.50 0.00 0.00 b 2773.62
1977 0.00 0.00 f 0.00 118.00 394.98 b 432.00 658.50 377.17 a 201.00 19.00 4.82 b 0.00 2205.47
1978 0.00 0.00 0.00 20.00 278.00 443.50 612.00 578.00 392.00 38.00 6.50 0.00 a 2368.00
1979 0.00 0.00 0.00 15.00 130.50 410.50 647.00 507.00 341.50 30.50 0.00 a 0.00 a 2082.00
1980 0.00 0.00 0.00 a 131.50 388.50 480.50 693.88 a 534.00 241.00 74.50 0.00 0.00 2543.88
1981 0.00 a 0.00 0.50 63.50 214.50 427.00 679.00 630.50 301.00 37.00 4.00 0.00 2357.00
1982 0.00 0.00 0.00 48.00 267.50 349.50 710.00 617.50 266.50 23.00 0.00 0.00 2282.00
1983 0.00 0.00 0.00 17.00 135.50 494.50 810.00 789.50 311.50 26.00 0.00 0.00 2584.00
1984 0.00 0.00 0.00 7.50 193.50 494.00 658.00 701.50 201.00 131.00 0.00 0.00 2386.50
1985 0.00 b 0.00 0.00 94.00 351.00 355.50 643.50 472.00 233.50 15.00 0.00 0.00 2164.50
1986 0.00 a 0.00 16.00 30.00 a 273.00 556.50 683.00 482.50 208.50 41.00 0.00 0.00 2290.50
1987 0.00 0.00 0.00 144.00 358.00 602.00 708.50 542.50 301.00 24.00 0.00 0.00 2680.00
1988 0.00 0.00 0.00 44.00 389.00 714.31 a 755.50 649.00 267.00 40.50 0.00 0.00 2859.31
1989 0.00 0.00 0.00 43.45 a 272.50 432.50 763.50 590.50 266.50 105.00 0.00 0.00 2473.95
1990 0.00 0.00 0.00 111.50 180.00 499.00 604.00 578.50 375.50 40.00 12.50 0.00 2401.00
1991 0.00 0.00 0.00 73.50 382.50 579.00 639.50 687.00 293.50 61.00 0.00 0.00 2716.00
1992 0.00 0.00 0.00 38.00 314.50 397.00 437.00 457.00 233.00 90.50 0.00 0.00 1967.00
1993 0.00 0.00 0.00 18.50 218.00 364.00 541.00 581.00 171.50 0.00 z 0.00 z 0.00 z 1894.00
Period of Record Statistics
MEAN 0.00 0.03 1.55 46.34 242.66 479.80 677.82 601.01 276.74 76.02 2.10 0.00 2401.52
S.D. 0.00 0.19 4.55 37.48 97.08 87.97 87.18 83.47 77.50 48.21 4.79 0.00 271.84
SKEW 0.00 7.55 3.05 1.13 0.64 0.55 -0.11 0.12 0.54 1.20 3.17 0.00 0.38
MAX 0.00 1.50 21.38 150.00 558.50 737.50 908.09 789.50 530.50 237.50 27.41 0.00 3114.33
MIN 0.00 0.00 0.00 1.03 79.00 291.21 437.00 377.17 58.45 15.00 0.00 0.00 1879.00
NO YRS 62 60 61 63 61 62 63 64 64 62 62 62 49