WILLMAR RTC, MINNESOTA

Monthly Total Growing Degree Days

(219004)

Base Temperature = 50 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201202
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 z 0.00 2.00 171.00 616.00 690.50 521.00 278.50 i 46.00 4.50 0.00 2051.00
1894 0.00 0.00 b 6.72 a 94.50 227.00 605.00 720.50 614.00 338.00 34.00 0.00 0.00 2639.72
1895 0.00 0.00 0.00 88.50 261.00 422.00 562.00 532.00 370.71 b 33.00 0.50 0.00 a 2269.71
1896 0.00 0.00 0.00 75.00 338.00 498.50 575.50 543.50 189.50 37.50 0.00 0.00 2257.50
1897 0.00 0.00 a 0.00 44.50 202.00 400.50 683.50 448.00 460.50 118.00 0.50 0.00 2357.50
1898 0.00 0.00 0.00 n 35.40 e 199.43 a 500.50 630.85 a 547.50 307.00 39.50 0.00 0.00 2260.18
1899 0.00 0.00 0.00 67.24 a 207.50 466.67 c 643.50 579.00 230.00 74.00 0.00 0.00 2267.91
1900 0.00 0.00 0.00 e 136.00 332.50 497.50 610.50 770.00 310.80 e 200.00 0.00 0.00 2857.30
1901 0.00 0.00 0.00 97.00 293.00 475.00 777.50 649.50 169.00 g 93.00 0.00 0.00 2385.00
1902 0.00 0.00 c 0.50 30.50 282.50 367.50 466.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 681.00
1903 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
1904 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
1905 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
1906 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
1907 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
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 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 z 0.00 z 0.00
1912 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
1913 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
1914 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
1915 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
1916 0.00 z 0.00 z 0.00 z 5.50 201.00 336.50 829.50 590.00 275.50 67.17 a 9.50 0.00 a 2314.67
1917 0.00 0.00 0.00 14.50 147.00 351.00 683.50 489.80 a 271.00 24.50 0.00 0.00 1981.30
1918 0.00 0.00 12.00 10.50 309.50 468.50 625.00 591.50 173.50 116.50 3.50 0.00 2310.50
1919 0.00 0.00 0.00 16.00 243.00 546.50 702.00 564.00 390.50 54.00 0.00 0.00 2516.00
1920 0.00 0.00 3.44 d 0.00 184.00 412.50 567.00 487.00 359.00 186.50 0.00 0.00 2199.44
1921 0.00 0.00 0.00 77.50 273.50 620.50 715.50 530.00 297.50 50.50 0.00 0.00 2565.00
1922 0.00 0.00 0.00 9.50 260.00 508.00 507.00 609.00 406.00 125.00 0.00 0.00 2424.50
1923 0.00 0.00 0.00 35.50 224.00 518.00 707.50 500.50 270.00 f 65.00 0.00 0.00 2050.50
1924 0.00 a 0.00 0.00 13.00 28.00 297.50 492.50 462.50 143.50 74.00 0.00 0.00 1511.00
1925 0.00 a 0.00 3.00 101.00 155.00 439.00 541.00 613.50 328.50 1.50 0.00 0.00 j 2182.50
1926 0.00 0.00 0.00 67.00 310.00 355.00 658.50 549.00 209.50 50.50 0.00 0.00 2199.50
1927 0.00 0.00 0.50 42.50 125.50 417.50 520.50 472.00 397.00 71.50 0.00 0.00 2047.00
1928 0.00 0.00 10.50 24.00 323.50 339.00 646.00 593.50 256.50 125.00 2.50 0.00 2320.50
1929 0.00 0.00 0.00 39.00 204.00 443.00 696.50 617.50 247.50 77.50 0.00 0.00 2325.00
1930 0.00 0.00 0.50 82.50 246.50 491.00 699.57 a 680.50 322.00 125.50 3.00 0.00 2651.07
1931 0.00 0.00 0.00 90.00 213.50 661.00 753.50 585.00 515.50 137.00 2.50 0.00 2958.00
1932 0.00 0.00 a 0.00 41.00 277.50 598.00 707.00 620.50 281.50 78.00 0.00 0.00 2603.50
1933 0.00 0.00 0.00 32.00 221.13 a 761.00 770.00 574.00 491.00 68.50 3.00 0.00 2920.63
1934 0.00 0.00 0.00 58.00 551.00 616.50 748.50 544.50 180.50 129.00 0.00 0.00 2828.00
1935 0.00 0.00 4.00 32.00 149.00 371.50 840.50 624.00 319.00 58.50 0.00 0.00 2398.50
1936 0.00 0.00 0.00 21.50 410.00 479.00 887.00 700.50 422.50 70.50 0.00 0.00 2991.00
1937 0.00 0.00 0.00 8.00 283.00 446.00 736.50 784.00 362.50 72.00 0.00 0.00 2692.00
1938 0.00 0.00 9.50 103.50 179.00 517.00 680.00 725.00 368.50 216.50 23.50 0.00 2822.50
1939 0.00 0.00 30.00 74.50 414.00 537.00 706.50 618.50 430.50 60.00 0.00 0.00 2871.00
1940 0.00 0.00 0.00 21.50 223.00 529.00 766.00 535.50 444.00 152.50 0.00 0.00 2671.50
1941 0.00 0.00 0.00 127.50 415.50 507.50 710.00 642.73 a 360.50 84.00 0.00 0.00 2847.73
1942 0.00 0.00 0.00 163.50 169.00 427.00 605.50 607.50 281.00 146.00 3.50 0.00 2403.00
1943 0.00 a 0.00 9.50 38.00 170.50 549.00 741.50 654.00 236.00 103.50 0.00 0.00 2502.00
1944 0.00 a 0.00 0.00 12.00 373.00 571.00 637.50 621.00 332.50 88.00 12.00 0.00 2647.00
1945 0.00 0.00 33.00 26.00 147.50 328.50 609.50 638.00 285.52 a 73.00 0.00 0.00 2141.02
1946 0.00 0.00 26.50 115.00 171.00 504.50 672.00 528.50 298.50 70.00 0.00 0.00 2386.00
1947 0.00 0.00 0.00 38.50 138.00 405.50 690.00 819.50 373.50 256.00 0.00 0.00 2721.00
1948 0.00 0.00 1.00 93.50 248.50 494.50 756.50 643.00 483.00 71.50 0.00 0.00 2791.50
1949 0.00 0.00 0.00 63.00 364.50 578.50 751.00 715.00 236.50 110.00 0.00 0.00 2818.50
1950 0.00 0.00 0.00 7.50 192.50 531.00 590.00 495.50 347.50 124.00 1.50 0.00 2289.50
1951 0.00 0.00 0.00 b 46.50 351.85 a 395.50 635.00 523.00 216.72 a 118.32 a 0.00 0.00 2286.89
1952 0.00 0.00 0.00 137.00 278.00 568.00 707.50 576.00 389.00 34.00 1.55 a 0.00 2691.05
1953 0.00 0.00 0.00 16.50 269.00 561.00 658.50 695.43 a 355.00 242.50 12.00 0.00 2809.93
1954 0.00 a 0.00 0.00 42.50 182.90 a 584.50 722.00 583.50 293.00 58.00 5.50 0.00 2471.90
1955 0.00 0.00 0.00 133.00 419.00 511.50 824.00 737.50 326.50 125.00 0.00 0.00 3076.50
1956 0.00 0.00 0.00 2.00 264.50 654.50 575.00 598.00 263.00 207.50 8.00 0.00 a 2572.50
1957 0.00 0.00 0.00 104.00 201.50 453.50 796.50 584.00 249.50 f 85.77 a 0.00 p 0.00 g 2225.27
1958 0.00 0.00 0.00 53.50 344.00 352.50 580.73 a 662.00 378.50 151.00 0.00 0.00 2522.23
1959 0.00 0.00 1.00 34.00 322.00 618.00 699.50 734.50 364.00 26.50 0.00 0.00 2799.50
1960 0.00 0.00 0.00 59.50 257.50 444.50 689.50 662.00 372.50 119.50 0.00 0.00 2605.00
1961 0.00 0.00 3.00 10.50 209.50 569.50 640.00 705.00 322.00 118.00 0.00 0.00 2577.50
1962 0.00 0.00 0.00 68.00 327.50 480.50 565.50 624.00 255.00 169.50 0.00 0.50 2490.50
1963 0.00 0.00 18.60 a 85.50 232.00 608.00 706.50 615.00 405.50 314.50 0.00 0.00 2985.60
1964 0.00 0.00 0.00 75.50 370.50 565.50 781.50 549.50 314.50 109.00 13.00 0.00 2779.00
1965 0.00 0.00 0.00 20.50 275.50 509.50 645.50 586.50 115.50 106.00 5.00 0.00 2264.00
1966 0.00 0.00 6.00 5.50 206.50 539.50 789.50 538.50 334.00 86.50 0.00 0.00 2506.00
1967 0.00 0.00 15.00 31.50 172.50 474.00 624.50 555.50 338.00 103.00 0.00 0.00 2314.00
1968 0.00 0.00 27.50 77.50 139.50 526.00 637.00 623.50 324.50 126.58 a 0.00 0.00 2482.08
1969 0.00 0.00 0.00 43.50 309.00 332.50 662.50 705.50 362.00 73.00 4.50 0.00 2492.50
1970 0.00 0.00 0.00 71.50 275.50 609.00 727.50 649.00 353.50 99.50 0.00 0.00 2785.50
1971 0.00 0.00 0.00 70.00 206.00 606.00 537.50 606.00 346.00 136.50 0.00 0.00 2508.00
1972 0.00 0.00 0.00 16.00 337.00 521.00 604.50 631.00 292.00 79.00 0.00 0.00 2480.50
1973 0.00 0.00 1.00 40.50 227.50 575.50 660.50 678.50 295.50 198.50 2.00 0.00 2679.50
1974 0.00 0.00 0.00 76.50 181.00 511.50 799.00 511.50 267.50 102.00 0.00 0.00 2449.00
1975 0.00 0.00 0.00 1.50 345.50 508.00 778.50 622.50 241.00 125.50 21.00 0.00 2643.50
1976 0.00 0.00 0.00 85.00 264.50 609.00 736.50 679.50 339.00 92.00 0.00 0.00 2805.50
1977 0.00 0.00 4.50 189.50 506.00 544.00 720.50 508.00 334.50 43.50 5.50 0.00 2856.00
1978 0.00 0.00 1.50 20.50 333.50 528.00 646.50 650.50 487.50 86.00 17.50 0.00 u 2771.50
1979 0.00 z 0.00 z 0.00 e 24.50 178.00 510.00 660.00 540.50 387.00 48.50 0.00 0.00 2348.50
1980 0.00 0.00 0.00 125.50 390.00 525.00 715.50 577.50 309.00 80.00 0.00 0.00 2722.50
1981 0.00 0.00 15.00 71.00 227.00 475.00 645.50 554.00 313.50 44.50 6.00 0.00 2351.50
1982 0.00 0.00 0.00 47.00 286.00 297.00 629.50 548.50 257.50 48.00 0.00 0.00 2113.50
1983 0.00 0.00 0.00 17.50 130.50 459.00 721.50 773.00 345.00 47.00 1.50 0.00 2495.00
1984 0.00 0.00 0.00 23.00 187.50 521.50 644.50 654.00 196.50 138.00 0.00 0.00 2365.00
1985 0.00 0.00 0.00 136.50 385.00 392.00 627.50 431.50 276.50 20.50 0.00 0.00 2269.50
1986 0.00 0.00 9.00 35.50 267.50 577.50 704.50 502.00 260.00 63.00 0.00 0.00 2419.00
1987 0.00 0.00 4.50 175.50 396.50 631.50 742.00 545.00 334.00 26.50 5.50 0.00 2861.00
1988 0.00 0.00 0.00 50.50 489.50 723.50 808.50 712.50 318.00 54.00 0.00 0.00 3156.50
1989 0.00 0.00 1.50 63.00 286.00 503.50 776.00 618.00 288.00 111.50 0.00 0.00 2647.50
1990 0.00 0.00 0.00 131.50 188.50 550.00 625.50 565.00 398.00 52.00 15.00 0.00 2525.50
1991 0.00 0.00 0.00 87.50 385.00 633.00 652.50 630.00 290.50 45.50 0.00 0.00 2724.00
1992 0.00 0.00 0.00 28.00 335.00 447.00 444.50 457.50 247.00 88.50 0.00 0.00 2047.50
1993 0.00 0.00 0.00 21.00 216.50 393.00 581.00 594.00 157.00 47.50 0.00 0.00 2010.00
1994 0.00 0.00 0.00 39.00 353.00 546.50 586.50 514.50 381.00 71.50 1.00 0.00 2493.00
1995 0.00 0.00 0.00 4.00 165.00 622.00 657.00 682.00 288.00 54.50 0.00 0.00 2472.50
1996 0.00 0.00 0.00 9.50 169.00 544.50 600.00 563.00 278.00 89.50 0.00 0.00 2253.50
1997 0.00 0.00 0.00 23.50 146.00 620.00 641.50 549.00 381.50 157.50 0.00 0.00 2519.00
1998 0.00 0.00 7.00 62.00 412.00 422.00 677.50 642.50 469.50 70.50 0.00 0.00 2763.00
1999 0.00 0.00 z 7.00 37.50 302.50 502.00 738.50 579.00 255.00 41.50 22.50 0.00 2485.50
2000 0.00 0.00 18.50 46.50 314.50 447.50 651.00 637.00 294.50 120.00 11.50 0.00 2541.00
2001 0.00 0.00 0.00 71.50 299.00 525.00 719.50 688.00 305.00 65.00 34.00 0.00 2707.00
2002 0.00 0.00 0.00 62.00 156.00 609.00 765.50 574.50 401.00 40.50 0.00 0.00 2608.50
2003 0.00 0.00 3.00 98.00 197.50 487.00 670.00 688.50 308.50 140.00 0.00 0.00 2592.50
2004 0.00 0.00 3.00 73.50 191.50 405.50 604.50 414.50 453.62 a 81.50 0.00 0.00 2227.62
2005 0.00 0.00 5.50 87.00 214.50 622.50 724.50 589.00 432.00 117.00 4.00 0.00 2796.00
2006 0.00 0.00 1.00 114.00 315.50 564.50 782.50 627.50 257.00 90.50 5.00 0.00 2757.50
2007 0.00 0.00 14.50 98.50 366.50 605.00 755.00 583.00 378.00 113.50 0.00 0.00 2914.00
2008 0.00 0.00 0.00 21.00 175.50 476.00 697.50 611.50 327.50 59.00 22.50 0.00 2390.50
2009 0.00 0.00 0.50 45.50 254.50 482.00 547.00 523.00 437.50 0.00 2.00 0.00 2292.00
2010 0.00 0.00 8.00 112.50 303.00 512.50 484.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 936.00
2011 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
2012 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
Period of Record Statistics
MEAN 0.00 0.00 3.17 57.48 262.41 506.65 677.60 599.96 323.69 93.42 2.90 0.00 2537.36
S.D. 0.00 0.00 6.76 42.18 91.91 91.79 81.51 79.14 79.33 54.22 6.20 0.05 276.22
SKEW 0.00 0.00 2.71 0.83 0.54 -0.11 -0.18 0.22 -0.01 1.31 2.79 9.85 -0.49
MAX 0.00 0.00 33.00 189.50 551.00 761.00 887.00 819.50 515.50 314.50 34.00 0.50 3156.50
MIN 0.00 0.00 0.00 0.00 28.00 297.00 444.50 414.50 115.50 0.00 0.00 0.00 1511.00
NO YRS 102 101 103 105 105 105 103 103 99 103 102 100 93