MORRIS WC EXP STN, MINNESOTA

Monthly Total Growing Degree Days

(215638)

Base Temperature = 40 F

File last updated on Apr 6, 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
1886 0.00 0.00 7.50 322.50 614.00 809.50 1013.00 922.00 525.00 334.28 a 26.00 0.00 4573.78
1887 0.00 0.00 0.00 190.50 712.50 885.50 1010.50 791.50 543.00 140.00 53.50 0.00 4327.00
1888 0.00 0.00 0.00 a 86.50 313.50 833.00 991.50 829.50 576.50 152.42 a 12.50 0.00 3795.42
1889 0.00 0.00 a 49.50 255.50 482.00 764.00 914.50 930.50 502.00 163.50 5.50 0.00 4067.00
1890 0.00 a 0.00 0.00 278.00 370.50 913.00 971.50 775.50 534.50 184.00 9.50 0.00 4036.50
1891 0.00 0.00 0.00 a 273.00 568.00 767.50 818.50 866.97 a 780.50 217.00 18.50 0.50 4310.47
1892 0.00 0.00 17.00 82.50 295.50 732.00 1014.00 953.50 671.50 347.00 7.00 0.00 4120.00
1893 0.00 0.00 1.50 31.00 435.50 953.28 a 1005.00 855.50 579.50 184.00 55.00 0.00 4100.28
1894 0.00 0.00 30.00 234.00 577.00 942.93 a 1046.50 956.00 620.50 220.00 3.00 0.00 4629.93
1895 0.00 8.00 25.00 377.50 579.50 765.00 902.00 883.00 626.50 199.50 30.00 0.00 4396.00
1896 0.00 6.00 1.00 233.00 648.50 826.00 905.00 878.00 479.50 182.00 0.00 0.00 4159.00
1897 0.00 0.00 6.50 156.00 526.50 709.50 1010.08 a 799.50 781.50 329.00 14.50 0.00 4333.08
1898 0.00 0.00 20.00 194.00 512.00 815.50 947.00 861.50 601.00 127.00 14.50 0.00 4092.50
1899 0.00 1.00 0.00 234.00 463.97 a 807.50 983.50 918.50 532.00 257.50 55.00 0.00 4252.97
1900 0.00 0.00 3.00 331.50 607.00 851.50 930.50 1121.00 603.50 491.00 23.00 0.00 4962.00
1901 0.00 0.00 0.00 299.00 628.00 791.00 1096.00 919.50 539.50 324.00 2.00 0.00 4599.00
1902 0.00 6.00 69.00 155.50 594.00 677.00 927.00 777.00 431.00 225.50 30.00 0.00 3892.00
1903 0.00 0.00 5.00 173.50 548.50 704.00 814.00 759.00 437.07 a 254.00 47.00 0.00 3742.07
1904 0.00 0.00 0.00 84.00 499.00 673.50 809.00 745.00 493.00 240.00 66.50 0.00 3610.00
1905 0.00 0.00 43.50 137.00 366.50 672.00 810.00 855.00 628.00 198.40 a 26.00 0.00 3736.40
1906 0.00 0.50 1.00 284.00 473.50 723.50 885.00 879.50 693.00 233.02 a 26.00 0.00 4199.02
1907 0.00 0.00 25.00 30.00 229.50 727.50 901.50 877.50 500.00 202.00 6.50 0.00 3499.50
1908 0.00 0.00 4.50 260.00 466.00 701.00 957.79 b 808.50 736.50 262.50 28.50 0.00 4225.29
1909 0.00 0.00 2.00 51.00 486.50 794.48 a 934.50 1026.50 594.00 237.50 71.50 0.00 4197.98
1910 0.00 0.00 188.50 297.00 403.00 851.50 984.00 830.00 538.50 370.50 0.00 0.00 4463.00
1911 0.00 0.00 59.00 198.50 667.00 920.50 901.50 780.50 534.31 a 177.50 0.00 0.00 4238.81
1912 0.00 0.00 4.50 210.00 a 537.50 708.00 886.00 775.00 485.00 266.00 19.00 0.00 a 3891.00
1913 0.00 0.00 11.50 242.50 411.50 833.00 862.00 948.50 570.00 186.50 42.50 1.03 a 4109.03
1914 0.00 0.00 2.50 162.50 567.50 742.50 1028.50 809.21 b 582.50 377.00 52.50 0.00 4324.71
1915 0.00 0.00 0.00 402.00 333.25 a 592.50 784.00 769.00 534.00 254.00 24.50 0.00 a 3693.25
1916 0.00 0.00 2.00 112.00 426.50 589.50 1140.00 880.83 b 497.50 164.30 a 37.00 0.00 3849.63
1917 0.00 0.00 4.13 a 78.50 408.00 642.00 978.00 793.08 a 540.52 a 77.00 38.28 a 0.00 3559.51
1918 0.00 2.00 125.50 120.56 c 540.36 b 782.88 d 930.50 941.88 a 437.50 303.50 55.86 a 0.00 4240.55
1919 0.00 p 0.00 i 0.00 z 0.00 z 41.50 w 939.50 0.00 z 0.00 z 0.00 z 106.78 d 4.00 0.00 1050.28
1920 0.00 0.00 57.87 a 68.50 524.00 759.50 937.50 905.50 687.50 431.50 7.00 0.00 4378.87
1921 0.00 5.50 71.50 294.31 a 540.95 a 900.00 1056.50 934.50 603.00 214.00 6.00 0.00 4626.26
1922 0.00 a 0.00 0.00 189.00 718.00 842.00 882.00 1013.00 710.00 351.33 a 57.50 0.00 a 4762.83
1923 0.00 0.00 5.00 182.50 570.83 b 884.00 1057.50 839.50 706.50 328.60 a 39.50 0.50 4614.43
1924 0.00 2.00 1.50 175.50 285.50 667.00 865.00 848.00 523.00 435.50 16.00 0.00 3819.00
1925 0.00 0.00 64.50 336.72 a 421.00 718.50 867.00 981.50 707.50 48.00 5.00 0.00 a 4149.72
1926 0.00 0.00 19.00 201.00 568.00 614.50 996.50 898.00 479.50 231.00 6.50 0.00 4014.00
1927 0.00 a 0.00 31.00 194.00 408.00 751.00 837.00 801.00 671.00 335.50 7.24 a 0.00 4035.74
1928 0.00 0.00 57.00 108.50 632.50 642.50 946.00 890.00 488.50 270.98 b 32.50 0.00 4068.48
1929 0.00 0.00 30.00 211.50 428.00 767.50 1010.00 919.50 523.50 266.00 9.50 0.00 4165.50
1930 0.00 11.93 a 20.50 280.00 566.50 907.76 a 1055.50 1000.50 670.18 b 350.00 62.50 1.00 4926.36
1931 4.13 a 1.00 6.00 245.17 a 489.50 946.50 1049.50 885.00 798.50 345.28 b 76.00 4.50 4851.08
1932 0.00 9.50 8.55 b 192.50 578.50 884.00 976.50 a 899.50 546.00 227.50 21.50 0.00 4344.05
1933 0.00 1.50 13.50 186.50 531.50 1056.00 1071.57 a 888.15 a 774.00 231.47 a 14.50 0.00 4768.68
1934 0.00 0.00 18.50 190.34 a 833.00 945.00 1071.50 900.03 a 498.50 425.50 43.00 0.00 a 4925.38
1935 0.00 a 0.00 51.15 a 151.03 a 428.00 693.50 1137.00 976.00 619.50 261.00 0.00 0.00 4317.18
1936 0.00 0.00 1.00 125.00 653.50 768.50 1182.50 964.00 656.38 a 218.00 4.00 0.00 4572.88
1937 0.00 0.00 0.00 105.52 a 534.75 a 684.50 1010.50 1070.50 606.00 207.70 a 43.50 0.00 4262.97
1938 0.00 0.00 156.55 a 218.50 418.50 782.00 955.83 a 1020.42 a 637.50 462.50 44.50 0.00 4696.30
1939 0.00 0.00 95.00 162.50 700.50 795.00 981.00 915.50 642.00 236.00 25.50 n 21.00 4548.50
1940 0.00 0.00 0.00 97.00 478.50 780.50 1035.00 835.50 685.50 416.00 19.50 0.00 4347.50
1941 0.00 0.00 14.00 273.50 634.50 796.50 999.50 916.00 603.00 317.00 40.00 16.50 4610.50
1942 0.00 0.00 27.00 289.00 395.50 658.50 882.00 844.00 456.50 339.50 22.50 0.00 3914.50
1943 0.00 0.00 40.00 187.50 384.00 780.00 987.50 901.50 477.00 315.00 0.00 0.00 4072.50
1944 10.50 0.00 0.00 90.00 588.50 788.00 874.50 861.00 553.50 325.00 68.00 0.00 4159.00
1945 0.00 0.00 a 101.50 147.50 356.50 628.00 901.00 899.00 549.00 270.00 13.00 0.00 3865.50
1946 0.00 0.00 124.50 282.00 415.50 787.50 954.00 817.00 519.50 246.00 12.50 0.00 4158.50
1947 1.50 0.00 15.00 89.50 353.00 671.00 957.50 1101.00 602.50 523.50 31.50 0.00 4346.00
1948 0.00 0.00 10.50 245.50 506.50 720.50 1005.00 890.00 727.00 278.50 40.50 0.00 a 4424.00
1949 0.00 0.00 b 0.00 148.27 d 591.00 817.50 967.50 1030.75 a 428.00 310.52 a 51.50 0.00 4345.04
1950 0.00 0.00 0.50 30.50 376.00 831.21 a 851.00 766.50 623.00 378.50 23.00 0.00 a 3880.21
1951 0.00 0.00 0.00 110.50 584.50 643.50 897.50 804.00 455.69 a 284.00 9.31 a 0.50 3789.50
1952 0.00 0.00 0.00 274.00 547.00 808.00 953.00 861.00 658.45 a 219.50 66.21 a 0.00 4387.16
1953 0.00 0.00 a 21.00 97.50 485.00 818.50 941.50 977.50 630.52 a 514.00 92.50 0.00 a 4578.02
1954 0.00 0.00 3.00 185.00 378.50 811.50 983.22 a 886.00 563.00 217.52 a 89.50 0.00 a 4117.23
1955 0.00 0.00 24.00 382.50 688.50 768.50 1094.82 a 1018.50 583.50 336.00 2.50 0.00 a 4898.82
1956 0.00 0.00 1.03 a 47.00 500.00 926.50 859.00 899.50 518.00 393.00 41.00 0.00 4185.03
1957 0.00 0.00 4.00 202.50 446.00 722.50 1075.00 862.00 511.00 245.00 23.28 a 0.00 4091.28
1958 0.00 12.00 9.50 172.00 558.50 591.50 836.50 924.50 625.00 296.50 42.00 0.00 4068.00
1959 0.00 0.00 18.00 155.50 534.00 868.00 973.40 a 1039.00 607.00 96.62 a 0.00 0.50 4292.02
1960 0.00 a 0.00 0.00 155.50 511.50 707.00 969.00 948.00 639.50 279.00 13.00 0.00 4222.50
1961 0.00 2.00 22.50 68.50 406.50 855.00 c 923.00 1009.50 550.00 285.00 17.50 0.00 4139.50
1962 0.00 0.00 0.00 137.00 553.50 732.41 a 838.03 a 910.00 488.00 365.50 20.00 10.00 4054.45
1963 0.00 0.00 68.00 223.00 447.00 862.00 993.50 885.00 650.50 533.00 34.00 0.00 4696.00
1964 0.00 0.00 1.00 188.00 628.50 787.50 1046.00 819.50 497.50 258.00 87.00 0.00 4313.00
1965 0.00 0.00 0.00 94.00 529.00 768.50 912.50 853.50 307.50 286.00 34.00 0.00 3785.00
1966 0.00 0.00 34.50 70.50 381.50 785.50 1077.00 808.00 584.50 199.00 0.00 0.00 3940.50
1967 0.00 0.00 32.00 129.50 356.00 727.00 881.50 813.00 560.50 212.50 18.00 0.00 3730.00
1968 0.00 0.00 129.00 187.50 370.00 785.00 916.00 876.50 551.50 242.00 20.00 0.00 4077.50
1969 0.00 0.00 0.00 190.50 533.00 565.00 931.00 988.50 609.00 137.00 40.50 0.00 3994.50
1970 0.00 0.00 0.00 123.50 454.00 849.50 1019.00 928.00 567.50 229.50 1.00 0.00 4172.00
1971 0.00 0.00 7.50 221.00 422.50 862.00 801.00 876.50 552.00 299.00 6.00 0.00 4047.50
1972 0.00 0.00 5.50 101.00 580.00 781.50 882.00 898.50 490.50 171.00 6.50 0.00 3916.50
1973 0.00 0.00 27.00 141.50 453.50 825.00 926.50 965.50 501.50 362.50 11.50 0.00 4214.50
1974 0.00 0.00 2.00 168.50 357.50 741.00 1032.00 753.00 431.90 a 237.00 25.00 0.00 3747.90
1975 0.00 0.00 2.00 52.00 563.00 748.00 1019.50 864.50 459.00 270.00 78.50 0.00 4056.50
1976 0.00 6.00 32.00 278.50 495.00 888.00 0.00 z 1003.00 565.50 184.50 7.50 0.00 3460.00
1977 0.00 0.00 31.00 346.50 805.50 803.50 983.00 731.00 559.00 178.00 47.50 0.00 4485.00
1978 0.00 0.00 15.00 105.00 571.00 734.00 902.00 893.00 0.00 z 207.50 58.50 0.00 3486.00
1979 0.00 0.00 0.00 87.50 339.50 713.50 909.00 768.50 590.00 165.00 16.00 0.00 3589.00
1980 0.00 0.00 0.00 258.50 629.50 749.50 948.00 855.00 507.50 182.00 36.50 0.00 4166.50
1981 2.50 14.00 65.50 241.00 465.50 701.00 931.00 862.00 554.50 189.00 90.50 0.00 4116.50
1982 0.00 0.00 3.50 150.50 570.50 609.50 953.00 851.00 491.50 180.00 5.00 7.50 3822.00
1983 0.00 0.00 7.50 101.00 402.00 754.00 1045.50 1024.00 574.00 0.00 z 33.00 0.00 3941.00
1984 0.00 0.00 0.50 165.00 422.50 767.00 919.00 952.00 406.50 285.50 15.00 0.00 3933.00
1985 0.00 0.00 22.50 277.50 640.50 653.00 880.50 726.50 467.07 a 150.00 5.50 0.00 a 3823.07
1986 0.00 0.00 37.00 162.50 523.00 830.00 965.00 737.50 478.50 204.50 3.50 0.00 3941.50
1987 0.00 0.00 33.00 363.00 650.00 839.50 990.00 792.00 568.00 117.50 60.00 0.00 4413.00
1988 0.00 0.00 7.00 158.00 751.50 1015.50 1075.00 964.00 544.50 148.50 2.00 0.00 4666.00
1989 0.00 0.00 7.50 165.00 523.50 735.50 1021.00 899.00 545.00 266.50 5.00 0.00 4168.00
1990 0.00 0.00 28.00 226.00 451.00 794.50 896.50 887.00 657.50 166.50 55.50 0.00 4162.50
1991 0.00 0.00 11.00 219.50 639.50 892.50 926.00 942.50 531.00 181.00 2.50 0.00 4345.50
1992 0.00 0.00 16.00 97.00 617.50 700.00 714.00 729.00 506.00 232.50 0.00 0.00 3612.00
1993 0.00 0.00 19.00 118.50 509.00 679.00 869.50 879.50 396.50 191.50 0.50 0.00 3663.00
1994 0.00 0.00 6.50 167.00 624.50 836.00 870.00 812.00 677.00 303.00 37.50 0.00 4333.50
1995 0.00 0.00 44.00 59.50 459.00 915.00 923.50 970.00 561.00 186.50 0.00 0.00 4118.50
1996 0.00 0.00 0.00 72.00 421.00 846.50 888.50 891.00 579.50 246.00 5.50 0.00 3950.00
1997 0.00 0.00 0.00 148.50 378.50 903.50 924.50 845.00 684.00 332.00 3.00 0.00 4219.00
1998 0.00 6.00 25.00 275.00 714.50 722.50 968.50 961.50 770.50 292.50 21.00 15.50 4772.50
1999 0.00 0.00 29.50 199.50 593.50 809.00 1034.50 892.50 556.50 193.00 92.50 1.50 4402.00
2000 0.00 8.00 102.50 183.50 611.50 736.00 924.00 929.50 541.50 322.00 46.00 0.00 4404.50
2001 0.00 0.00 0.00 171.50 590.00 815.00 996.00 964.50 576.50 210.50 163.00 0.00 4487.00
2002 0.00 0.00 0.00 144.00 377.00 904.50 1052.50 876.50 0.00 z 103.00 3.00 0.00 3460.50
2003 0.00 0.00 48.50 253.00 504.00 789.50 957.00 985.50 562.00 329.50 6.00 0.00 4435.00
2004 0.00 0.00 49.50 216.50 400.50 671.00 887.50 685.00 696.00 265.50 20.50 0.00 3892.00
2005 0.00 0.00 34.50 260.50 432.00 886.00 971.50 842.50 686.00 292.50 47.50 0.00 4453.00
2006 0.00 0.00 14.50 283.00 543.00 827.00 1035.00 897.00 504.00 192.00 46.50 0.00 4342.00
2007 0.00 0.00 44.00 216.00 634.50 865.00 989.00 830.00 627.00 294.50 21.00 0.00 4521.00
2008 0.00 0.00 0.00 93.00 424.00 730.00 956.00 869.00 595.50 199.00 70.50 0.00 3937.00
2009 0.00 0.00 21.70 a 134.50 481.00 734.00 804.50 778.50 691.50 79.00 50.50 0.00 3775.20
2010 0.00 0.00 25.00 330.00 524.50 785.00 970.00 968.00 487.00 300.50 43.00 0.00 4433.00
2011 0.00 0.00 0.00 92.00 435.00 750.00 1068.00 885.00 549.50 340.00 23.00 0.00 4142.50
2012 4.00 0.00 201.50 216.00 605.00 846.50 1098.00 835.00 545.00 156.00 22.50 0.00 4529.50
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 0.18 0.81 24.76 184.04 509.77 781.75 955.85 885.83 572.00 257.30 29.12 0.63 4200.15
S.D. 1.08 2.53 37.21 83.37 111.74 92.62 81.87 82.91 89.05 93.44 26.99 2.93 324.46
SKEW 7.72 3.47 2.54 0.33 0.21 0.13 -0.01 0.19 0.26 0.59 1.49 5.33 0.18
MAX 10.50 14.00 201.50 402.00 833.00 1056.00 1182.50 1121.00 798.50 533.00 163.00 21.00 4962.00
MIN 0.00 0.00 0.00 30.00 229.50 565.00 714.00 685.00 307.50 48.00 0.00 0.00 3499.50
NO YRS 127 127 127 126 126 127 125 126 124 126 126 127 121