MAYVILLE, NORTH DAKOTA

Monthly Total Growing Degree Days

(325660)

Base Temperature = 50 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 l 0.00 q 0.00 0.00 c 121.93 a 566.50 575.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1263.43
1894 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
1895 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
1896 0.00 n 0.00 s 0.00 42.50 327.50 0.00 z 0.00 z 232.50 k 145.18 b 26.19 b 0.00 a 0.00 c 541.37
1897 0.00 f 0.00 c 0.00 h 30.50 265.00 102.00 q 593.02 d 389.50 i 0.00 z 69.23 a 0.00 q 0.00 m 957.75
1898 0.00 f 0.00 d 0.00 a 41.00 144.15 a 0.00 z 0.00 z 373.00 h 290.69 a 4.50 0.00 z 0.00 z 480.34
1899 0.00 z 0.00 a 0.00 0.00 z 235.60 a 469.50 601.50 527.50 258.50 20.00 0.00 0.00 h 2112.60
1900 0.00 b 0.00 b 0.00 143.00 h 357.00 592.00 588.00 449.50 136.00 65.00 0.00 0.00 e 2187.50
1901 0.00 a 0.00 a 0.00 a 62.88 d 347.50 443.50 652.79 e 556.00 188.00 63.50 0.00 0.00 2314.17
1902 0.00 0.00 a 0.00 9.50 263.00 321.00 612.00 0.00 z 165.60 e 0.00 z 0.00 0.00 1371.10
1903 0.00 0.00 0.00 12.12 d 144.15 a 274.50 382.33 a 172.00 i 146.38 a 44.00 f 15.00 c 0.00 l 974.48
1904 0.00 v 0.00 v 0.00 z 0.00 z 183.50 214.50 m 454.67 a 456.73 a 261.00 65.00 35.50 0.00 1456.40
1905 0.00 0.00 a 0.50 18.00 122.00 305.00 500.50 540.00 0.00 z 73.00 0.00 0.00 1559.00
1906 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00 y 0.00 b 0.00 l 0.00
1907 0.00 i 0.00 b 0.00 a 0.00 45.47 a 0.00 z 542.00 453.12 a 4.50 x 24.50 0.00 0.00 b 1065.08
1908 0.00 b 0.00 e 0.00 99.64 b 136.00 387.00 587.50 451.16 c 383.50 31.50 l 6.50 0.00 2051.30
1909 0.00 0.00 0.00 0.00 173.50 455.17 a 581.50 584.50 275.00 93.00 55.00 0.00 z 2217.67
1910 0.00 a 0.00 70.78 a 150.00 b 181.50 766.61 b 874.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2043.39
1911 0.00 0.00 16.00 172.78 c 419.07 d 745.00 715.67 b 375.00 n 328.45 a 98.96 e 0.00 i 0.00 j 2495.93
1912 0.00 b 0.00 a 0.00 42.41 a 260.00 399.50 581.00 439.00 235.71 b 71.00 0.00 0.00 2028.63
1913 0.00 c 0.00 0.00 109.50 176.50 519.50 527.50 656.50 333.00 44.00 0.52 a 0.00 2367.02
1914 0.00 0.00 0.00 22.50 269.50 448.00 760.50 505.50 358.50 192.50 5.50 0.00 2562.50
1915 0.00 0.00 0.00 151.00 135.00 277.00 474.50 459.50 290.50 63.07 b 0.00 0.00 1850.57
1916 0.00 0.00 0.00 7.24 a 169.00 293.50 777.50 550.00 251.00 22.00 3.00 0.00 2073.24
1917 0.00 0.00 0.00 0.00 121.00 316.50 654.50 510.50 271.50 16.50 2.00 0.00 a 1892.50
1918 0.00 0.00 9.50 35.00 185.00 418.50 505.50 373.50 m 124.00 86.00 9.50 0.00 1373.00
1919 0.00 0.00 0.00 a 27.50 251.62 a 524.50 689.00 560.00 379.00 54.00 0.00 0.00 2485.62
1920 0.00 0.00 0.00 0.00 130.00 332.00 524.00 537.00 273.00 105.00 0.00 0.00 1901.00
1921 0.00 0.00 0.00 3.50 218.50 530.00 634.50 481.03 b 273.50 31.00 0.00 0.00 2172.03
1922 0.00 0.00 0.00 23.00 219.00 392.14 b 492.00 0.00 z 0.00 z 0.00 z 0.00 0.00 1126.14
1923 0.00 a 0.00 0.00 23.50 0.00 z 487.50 0.00 z 0.00 z 292.00 57.50 0.00 z 0.00 z 860.50
1924 0.00 k 0.00 0.00 5.50 24.50 254.00 485.15 a 478.50 190.00 58.00 f 0.00 0.00 1437.65
1925 0.00 0.00 3.00 72.50 219.50 393.50 550.00 624.50 325.00 0.00 0.00 0.00 a 2188.00
1926 0.00 0.00 3.00 80.00 327.00 323.00 579.00 518.50 231.72 a 25.00 0.00 0.00 2087.22
1927 0.00 0.00 0.00 30.50 81.00 393.50 524.50 449.00 353.28 a 54.00 0.00 0.00 1885.78
1928 0.00 0.00 0.00 29.50 304.50 303.50 603.50 524.50 236.50 61.50 0.00 0.00 2063.50
1929 0.00 0.00 2.58 a 13.00 165.00 392.50 659.50 594.50 207.50 72.00 0.00 0.00 a 2106.58
1930 0.00 a 0.00 0.00 49.50 179.00 456.50 686.77 e 633.50 269.00 30.50 0.00 0.00 2304.77
1931 0.00 0.00 0.00 57.50 200.47 a 560.00 712.50 558.50 392.07 a 97.50 2.50 0.00 2581.04
1932 0.00 0.00 a 0.00 26.00 260.00 566.50 646.50 0.00 z 273.00 33.50 0.00 0.00 1805.50
1933 0.00 0.00 0.00 34.50 231.50 654.00 692.50 621.00 375.00 9.50 0.00 0.00 b 2618.00
1934 0.00 0.00 b 0.00 66.00 469.00 549.50 746.00 584.50 221.00 151.00 1.00 0.00 2788.00
1935 0.00 0.00 a 0.00 15.00 a 141.05 a 418.50 792.50 582.50 277.50 85.00 0.00 0.00 2312.05
1936 0.00 0.00 0.00 13.50 442.00 575.50 1033.50 738.50 438.00 68.00 0.00 a 0.00 3309.00
1937 0.00 0.00 0.00 5.50 279.50 434.00 609.00 0.00 z 373.50 38.00 0.00 0.00 1739.50
1938 0.00 0.00 2.50 62.50 111.50 341.00 658.00 737.00 442.50 174.12 a 2.00 0.00 2531.12
1939 0.00 0.00 5.50 46.50 388.50 384.00 780.50 686.50 392.50 23.50 0.00 0.00 2707.50
1940 0.00 a 0.00 0.00 14.00 193.00 336.50 683.50 546.50 453.00 139.00 0.00 0.00 2365.50
1941 0.00 z 0.00 0.00 77.00 304.50 490.00 687.00 595.50 274.00 34.50 0.00 0.00 a 2462.50
1942 0.00 0.00 0.00 105.00 170.50 374.00 600.50 0.00 z 0.00 z 0.00 z 0.00 0.00 1250.00
1943 0.00 0.00 0.00 45.50 146.50 134.50 s 751.00 613.50 233.50 134.00 0.00 0.00 b 1924.00
1944 0.00 0.00 a 0.00 12.00 309.50 435.50 572.00 547.00 218.00 81.00 0.00 0.00 2175.00
1945 0.00 0.00 13.50 7.00 68.00 320.50 592.50 613.50 216.00 71.00 0.00 0.00 1902.00
1946 0.00 0.00 23.00 95.50 185.00 441.00 658.00 543.02 a 225.00 40.00 0.00 0.00 2210.52
1947 0.00 0.00 0.00 36.50 101.00 336.50 675.00 692.50 282.00 167.00 0.00 0.00 2290.50
1948 0.00 0.00 0.00 55.00 250.50 429.50 636.00 623.00 432.50 60.97 a 0.00 0.00 2487.47
1949 0.00 0.00 0.00 116.00 255.20 c 476.00 659.00 717.50 250.00 81.00 0.00 0.00 2554.70
1950 0.00 0.00 a 0.00 0.00 144.00 452.00 546.50 458.00 318.50 40.00 0.00 a 0.00 d 1959.00
1951 0.00 a 0.00 0.00 a 21.50 258.00 321.72 a 579.18 a 448.98 a 211.50 78.50 0.00 0.00 1919.39
1952 0.00 0.00 a 0.00 159.00 191.50 513.00 582.00 541.47 a 361.03 a 21.50 0.00 0.00 2369.50
1953 0.00 0.00 0.00 6.72 a 222.50 446.50 606.05 a 651.50 264.00 187.50 2.50 0.00 2387.27
1954 0.00 0.00 0.00 19.00 122.50 404.00 622.50 537.85 a 240.50 64.50 0.00 0.00 2010.85
1955 0.00 0.00 0.00 b 95.00 319.30 a 430.00 723.50 659.00 284.00 98.00 0.00 0.00 2608.80
1956 0.00 0.00 0.00 0.00 171.50 581.50 522.00 535.00 202.00 126.07 a 0.50 0.00 2138.57
1957 0.00 0.00 0.00 78.50 198.92 a 375.00 727.00 585.00 195.00 70.00 0.00 0.00 2229.42
1958 0.00 0.00 0.00 a 41.00 277.50 313.45 a 513.00 569.48 d 300.00 65.50 0.00 0.00 2079.93
1959 0.00 a 0.00 a 0.00 19.50 207.00 518.50 672.00 654.00 271.50 20.00 0.00 0.00 2362.50
1960 0.00 0.00 0.00 24.50 223.00 378.00 629.00 642.50 350.50 86.00 0.00 0.00 2333.50
1961 0.00 0.00 4.00 11.00 158.50 551.00 604.50 729.50 195.50 84.50 0.00 0.00 2338.50
1962 0.00 0.00 0.00 23.00 181.50 486.00 542.50 630.00 199.50 121.50 0.00 0.00 a 2184.00
1963 0.00 0.00 20.50 42.50 188.00 567.50 686.00 594.00 353.50 254.00 0.00 0.00 2706.00
1964 0.00 0.00 0.00 41.00 315.50 421.50 705.50 451.50 206.00 43.50 7.50 0.00 2192.00
1965 0.00 0.00 0.00 19.00 180.50 411.00 563.50 504.50 44.00 52.50 3.50 0.00 1778.50
1966 0.00 0.00 0.00 7.00 159.00 458.00 680.50 472.00 291.50 45.50 0.00 0.00 2113.50
1967 0.00 0.00 14.50 1.00 157.00 373.50 576.50 516.00 330.00 57.00 0.00 0.00 2025.50
1968 0.00 0.00 1.50 49.50 129.00 370.86 a 566.27 a 521.50 282.50 45.50 0.00 0.00 1966.63
1969 0.00 0.00 0.00 51.50 256.50 266.00 595.00 710.50 320.50 16.00 0.00 0.00 2216.00
1970 0.00 0.00 0.00 14.00 159.00 586.00 696.50 620.50 332.00 68.00 0.00 0.00 2476.00
1971 0.00 0.00 0.00 54.00 188.00 511.50 503.50 595.00 292.00 56.50 0.00 0.00 2200.50
1972 0.00 0.00 0.00 22.00 324.50 513.50 531.50 622.00 220.50 50.50 0.00 0.00 2284.50
1973 0.00 0.00 0.00 44.50 244.00 502.00 605.00 708.00 246.00 126.00 0.00 0.00 2475.50
1974 0.00 0.00 0.00 36.50 138.00 473.50 749.50 465.50 206.00 41.50 0.00 0.00 2110.50
1975 0.00 0.00 0.00 0.00 242.50 460.00 739.50 557.00 197.50 105.50 21.50 0.00 2323.50
1976 0.00 0.00 0.00 39.00 297.50 550.00 662.00 694.00 345.50 64.50 0.00 0.00 2652.50
1977 0.00 0.00 0.50 135.00 500.50 504.50 668.50 382.69 b 202.00 41.00 5.50 0.00 2440.19
1978 0.00 0.00 a 0.00 26.50 312.00 461.50 611.50 590.00 386.50 58.00 4.66 a 0.00 2450.66
1979 0.00 0.00 0.00 1.00 123.00 443.50 640.00 507.00 349.50 23.25 a 0.00 d 0.00 2087.25
1980 0.00 0.00 0.00 133.50 416.00 507.50 688.50 507.50 233.00 63.00 0.00 0.00 b 2549.00
1981 0.00 0.00 0.00 51.50 222.50 388.50 631.50 623.50 246.50 30.50 1.50 0.00 2196.00
1982 0.00 0.00 0.00 47.50 231.00 268.50 607.50 519.00 227.50 33.00 0.00 0.00 1934.00
1983 0.00 0.00 0.00 17.50 123.50 450.50 716.50 701.50 214.00 9.00 0.00 0.00 2232.50
1984 0.00 0.00 0.00 2.50 223.00 487.00 636.00 678.50 196.00 118.00 0.00 0.00 2341.00
1985 0.00 0.00 0.00 88.50 305.50 329.50 598.00 431.00 172.00 19.00 0.00 0.00 t 1943.50
1986 0.00 0.00 6.50 31.00 298.00 577.50 687.00 512.50 213.50 43.00 0.00 0.00 2369.00
1987 0.00 0.00 0.00 166.00 382.00 611.50 737.50 536.50 337.50 29.50 1.00 0.00 2801.50
1988 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 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
1998 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
1999 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
2000 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
2001 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
2002 0.00 z 0.00 z 0.00 z 0.00 z 128.50 550.00 675.50 525.50 339.00 8.00 0.00 0.00 2226.50
2003 0.00 0.00 0.00 a 37.50 153.00 430.00 623.50 661.00 294.50 102.50 0.00 0.00 2302.00
2004 0.00 0.00 0.00 a 21.50 104.00 343.50 529.00 337.00 294.50 57.00 0.00 0.00 1686.50
2005 0.00 0.00 a 0.00 51.50 172.50 499.00 620.00 512.50 311.00 60.00 4.50 0.00 2231.00
2006 0.00 0.00 0.00 75.00 241.00 502.50 733.50 549.00 238.00 58.50 0.00 0.00 2397.50
2007 0.00 0.00 z 0.00 60.50 250.50 535.00 658.00 453.50 265.00 40.50 0.00 0.00 2263.00
2008 0.00 0.00 0.00 7.00 101.50 379.00 555.50 533.50 245.50 24.00 4.00 0.00 1850.00
2009 0.00 0.00 0.00 10.50 99.50 395.00 469.50 443.00 395.50 1.00 0.00 0.00 1814.00
2010 0.00 a 0.00 3.00 50.50 245.00 430.00 606.00 587.50 142.00 96.00 0.00 0.00 a 2160.00
2011 0.00 c 0.00 0.00 c 7.50 128.28 b 390.54 b 700.60 a 594.34 b 306.67 c 119.83 e 0.00 d 0.00 c 2247.75
2012 0.00 b 0.00 e 17.10 b 19.04 d 232.50 e 521.11 c 746.77 c 520.69 d 223.00 29.50 0.00 0.00 2309.71
2013 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 2.13 42.59 216.25 444.79 630.26 560.93 272.25 65.59 1.99 0.00 2262.60
S.D. 0.00 0.00 8.12 41.37 92.05 101.56 94.64 86.25 77.36 45.84 7.14 0.00 278.22
SKEW 0.00 0.00 6.47 1.42 0.71 0.44 0.67 0.10 0.09 1.40 5.60 0.00 0.63
MAX 0.00 0.00 70.78 172.78 500.50 766.61 1033.50 738.50 453.00 254.00 55.00 0.00 3309.00
MIN 0.00 0.00 0.00 0.00 24.50 254.00 382.33 337.00 44.00 0.00 0.00 0.00 1686.50
NO YRS 96 100 102 99 102 97 100 89 96 95 98 93 76