VIRGINIA, MINNESOTA

Monthly Total Growing Degree Days

(218543)

Base Temperature = 40 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 198701
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
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 459.50 248.50 0.00 0.00 708.00
1911 0.00 0.00 7.00 162.50 504.50 826.50 790.50 676.00 387.00 141.00 0.00 0.00 3495.00
1912 0.00 0.00 0.00 99.50 384.00 578.00 828.50 613.00 489.50 96.00 o 3.50 0.00 2996.00
1913 0.00 0.00 0.00 190.50 271.00 721.00 743.00 810.00 470.00 162.50 28.50 0.00 3396.50
1914 0.00 0.00 1.00 85.00 477.00 663.50 931.50 710.00 489.50 347.00 11.50 0.00 3716.00
1915 0.00 0.00 0.00 322.00 288.50 521.50 708.50 692.50 460.00 171.57 b 4.00 0.00 f 3168.57
1916 0.00 0.00 1.00 87.00 327.50 536.50 1073.00 806.50 426.72 a 130.00 12.50 0.00 3400.72
1917 0.00 a 0.00 0.00 18.00 396.50 647.31 d 967.50 745.00 552.50 40.00 19.00 0.00 3385.81
1918 0.00 0.50 49.00 137.00 395.00 641.00 818.92 a 821.00 265.50 169.00 33.50 0.00 3330.42
1919 0.00 0.00 3.00 91.50 464.50 806.00 925.50 766.00 502.00 99.00 0.00 0.00 3657.50
1920 0.00 0.00 15.00 24.00 413.50 688.00 765.50 765.00 592.00 365.50 0.00 0.00 3628.50
1921 0.00 0.00 9.50 167.00 480.50 807.00 1007.00 742.00 502.50 171.50 0.00 0.00 3887.00
1922 0.00 0.00 0.50 77.00 623.00 697.00 766.00 807.00 558.00 220.50 24.50 0.00 3773.50
1923 0.00 0.00 0.00 133.50 464.50 796.50 927.00 647.00 501.00 220.00 14.00 0.00 3703.50
1924 0.00 0.00 0.00 78.50 202.50 545.00 765.50 675.00 395.00 329.50 3.00 0.00 2994.00
1925 0.00 0.00 20.48 c 149.00 330.50 647.50 803.50 825.00 523.50 30.50 1.50 0.00 3331.48
1926 0.00 0.00 6.00 103.00 469.50 507.50 820.00 721.00 312.50 106.00 0.00 0.00 3045.50
1927 0.00 0.00 5.50 83.00 244.50 599.00 740.00 622.50 577.00 192.00 0.00 0.00 3063.50
1928 0.00 0.00 15.50 36.00 498.50 546.00 805.00 770.50 374.00 187.00 18.00 0.00 3250.50
1929 0.00 0.00 4.50 91.50 335.50 620.00 876.50 798.00 409.00 204.50 2.50 0.00 3342.00
1930 0.00 8.00 0.00 145.50 413.50 724.00 846.50 882.00 458.50 235.00 39.00 0.00 3752.00
1931 0.00 k 0.00 0.00 185.50 380.00 768.50 925.00 751.00 643.00 309.00 43.00 0.00 4005.00
1932 0.00 1.50 0.00 113.00 431.00 797.50 839.00 813.00 452.00 108.00 7.00 0.00 3562.00
1933 0.00 0.00 0.00 e 96.21 a 447.50 863.79 a 915.00 738.50 563.50 121.00 7.50 0.00 3753.00
1934 0.00 0.00 2.00 70.50 586.50 694.66 a 830.00 320.00 m 410.50 268.00 7.00 0.00 2869.16
1935 0.00 0.00 2.00 87.00 286.50 515.17 a 982.00 761.50 359.50 132.50 0.00 0.00 a 3126.17
1936 0.00 0.00 a 0.00 14.50 463.00 578.50 991.50 779.50 532.00 95.00 0.00 0.00 3454.00
1937 0.00 0.00 0.00 43.50 450.00 661.50 876.50 931.50 473.00 114.50 3.00 0.00 3553.50
1938 0.00 0.00 54.50 149.50 359.00 651.00 837.50 880.00 472.50 289.50 30.00 0.00 3723.50
1939 0.00 0.00 3.50 106.50 469.00 680.00 893.50 809.50 501.00 151.50 3.00 0.00 3617.50
1940 0.00 0.00 0.00 a 67.24 a 326.00 578.00 840.50 709.90 a 579.00 198.92 a 3.50 0.00 3303.06
1941 0.00 0.00 2.00 225.00 553.00 700.00 909.50 743.00 511.50 204.00 1.00 7.00 3856.00
1942 0.00 0.00 0.00 277.50 330.50 624.50 767.00 776.50 409.50 280.00 8.00 0.00 3473.50
1943 0.00 0.00 4.00 100.00 346.00 686.00 953.50 791.00 385.00 218.00 0.00 0.00 3483.50
1944 0.00 0.00 0.00 90.50 519.00 698.50 822.00 788.50 480.50 197.50 35.50 0.00 a 3632.00
1945 0.00 0.00 89.00 63.00 241.50 519.00 763.00 760.50 388.00 131.00 0.00 0.00 2955.00
1946 0.00 0.00 84.00 144.00 350.50 652.00 868.00 731.50 449.50 175.00 8.50 0.00 3463.00
1947 0.00 0.00 0.00 38.00 275.50 567.00 888.50 924.50 452.00 392.00 26.50 0.00 3564.00
1948 0.00 0.00 3.00 173.50 400.50 626.50 856.00 835.50 617.50 235.50 22.00 0.00 3770.00
1949 0.00 0.00 0.00 171.00 464.50 753.50 870.50 873.00 407.00 222.00 13.00 0.00 3774.50
1950 0.00 0.00 0.00 12.50 320.00 627.00 749.50 597.78 a 491.90 a 228.00 5.00 0.00 3031.68
1951 0.00 0.00 0.00 68.50 522.00 605.00 814.00 641.00 343.50 174.50 2.50 5.00 3176.00
1952 0.00 a 0.00 2.58 a 268.00 429.50 754.00 859.00 748.50 528.00 87.00 7.00 0.00 3683.58
1953 0.00 0.00 3.00 40.00 392.00 713.50 827.50 868.00 460.50 381.50 49.00 0.00 3735.00
1954 0.00 0.50 3.00 87.50 293.50 747.86 b 865.00 766.50 447.50 160.50 23.00 0.00 3394.86
1955 0.00 0.00 d 11.92 e 262.50 542.50 759.50 994.00 924.00 480.50 252.50 0.00 0.00 4227.42
1956 0.00 0.00 0.00 13.00 354.50 811.00 769.50 754.33 a 391.50 368.00 68.00 0.00 3529.83
1957 0.00 0.00 1.50 187.50 425.00 658.00 955.50 797.00 452.00 222.00 14.50 0.00 3713.00
1958 0.00 8.50 2.00 173.50 458.50 522.50 807.50 786.50 517.00 237.50 38.00 0.00 3551.50
1959 0.00 0.00 2.50 81.50 483.00 754.00 900.00 903.50 512.50 114.50 0.00 0.00 3751.50
1960 0.00 0.00 0.00 114.00 453.00 652.00 872.50 893.00 509.50 240.50 0.00 0.00 3734.50
1961 0.00 6.00 19.50 32.50 405.00 789.00 890.00 928.50 509.50 229.50 10.50 0.00 3820.00
1962 0.00 0.00 2.50 94.00 487.00 679.66 a 768.00 796.00 436.50 264.05 c 7.00 4.81 b 3539.52
1963 0.00 c 0.00 e 41.50 107.50 296.00 689.50 846.00 685.00 513.50 423.50 16.00 0.00 3618.50
1964 0.00 0.00 1.00 119.00 474.00 591.50 841.50 594.50 362.50 157.00 51.00 0.00 3192.00
1965 0.00 0.00 0.00 a 34.50 416.00 571.50 691.00 650.50 201.21 a 177.50 15.00 0.00 2757.21
1966 0.00 0.00 5.50 27.00 246.00 675.00 880.00 668.00 409.50 112.00 4.50 0.00 3027.50
1967 0.00 0.00 26.00 49.50 229.00 599.50 713.00 617.00 460.50 113.00 0.50 0.00 2808.00
1968 0.00 0.00 27.50 95.50 290.00 567.00 730.05 a 677.50 460.50 211.50 0.50 0.00 3060.05
1969 0.00 0.00 0.00 118.97 a 376.50 419.00 742.00 811.00 450.50 90.00 35.50 0.00 3043.47
1970 0.00 0.00 0.00 85.50 287.00 689.50 889.00 762.00 454.50 184.00 1.00 0.00 a 3352.50
1971 0.00 0.00 0.00 103.50 298.00 712.00 660.00 647.00 493.00 241.50 0.50 0.00 3155.50
1972 0.00 0.00 0.00 60.50 513.00 638.50 705.00 722.50 332.00 125.50 6.00 0.00 3103.00
1973 0.00 0.00 8.50 88.97 a 350.00 662.50 800.50 830.50 414.00 289.00 0.00 0.00 3443.97
1974 0.00 0.00 0.00 118.00 240.00 598.00 925.00 673.00 327.00 200.50 17.00 0.00 3098.50
1975 0.00 0.00 1.00 35.00 508.40 a 644.50 925.00 733.50 348.50 209.50 53.50 0.00 a 3458.90
1976 0.00 0.00 4.50 157.00 414.00 745.00 838.50 828.50 456.00 124.00 0.50 0.00 3568.00
1977 0.00 0.00 51.00 250.18 b 678.12 c 667.00 840.00 0.00 z 411.50 140.03 b 0.00 z 0.00 3037.84
1978 0.00 0.00 c 0.00 z 0.00 z 239.50 s 590.40 e 764.50 166.50 w 0.00 z 0.00 z 0.00 z 0.00 z 1354.90
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 131.50 z 649.00 469.14 a 88.50 2.00 0.00 1208.64
1980 0.00 0.00 a 0.00 171.43 b 531.00 636.11 c 817.00 744.50 0.00 z 29.00 i 4.50 0.00 c 2904.54
1981 0.00 a 5.38 b 10.50 21.50 r 0.00 z 42.00 z 631.50 g 764.50 360.00 69.50 q 39.31 a 0.00 c 1179.69
1982 0.00 0.00 0.00 121.00 474.00 458.00 815.50 663.00 448.00 185.50 3.10 a 5.50 3173.60
1983 0.00 0.00 0.50 40.00 239.00 626.50 948.71 b 912.43 a 498.50 59.00 m 0.00 z 0.00 p 3265.64
1984 0.00 1.00 0.00 107.00 370.50 683.00 751.00 848.50 336.00 258.00 0.00 0.00 3355.00
1985 0.00 0.00 12.00 203.00 492.50 463.00 743.45 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1913.95
1986 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
1987 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
Period of Record Statistics
MEAN 0.00 0.42 8.49 111.46 402.12 653.90 842.15 763.10 453.13 198.63 12.62 0.31 3442.53
S.D. 0.00 1.62 17.86 67.87 101.80 93.69 83.99 86.71 79.65 84.06 15.96 1.30 296.38
SKEW 0.00 4.06 3.00 0.90 0.13 -0.11 0.24 0.05 -0.37 0.56 1.46 4.05 -0.18
MAX 0.00 8.50 89.00 322.00 678.12 863.79 1073.00 931.50 643.00 423.50 68.00 7.00 4227.42
MIN 0.00 0.00 0.00 12.50 202.50 419.00 660.00 594.50 201.21 30.50 0.00 0.00 2757.21
NO YRS 74 74 73 72 72 73 73 71 73 70 72 72 64