MARSHALL, MINNESOTA

Monthly Total Growing Degree Days

(215204)

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
1935 0.00 z 0.00 z 0.00 z 102.50 v 435.00 716.00 1207.00 1014.00 703.50 264.53 a 3.50 0.00 4343.53
1936 0.00 0.00 11.88 a 172.50 718.17 d 806.50 1294.00 1074.50 785.50 270.50 18.50 0.00 b 5152.05
1937 0.00 0.00 10.50 157.00 619.50 764.50 1093.50 1133.00 693.50 254.50 64.00 0.00 4790.00
1938 0.00 0.00 86.00 283.00 470.00 845.50 1057.50 1074.50 780.50 553.00 42.00 0.00 5192.00
1939 0.00 0.00 120.50 229.50 805.50 872.50 1083.50 963.50 766.50 297.50 91.50 63.50 5294.00
1940 0.00 0.00 0.00 124.50 500.00 819.00 1075.50 858.00 751.00 481.00 25.00 0.00 4634.00
1941 0.00 0.00 6.00 297.00 695.00 808.00 1013.50 972.50 660.50 355.50 55.00 15.50 4878.50
1942 4.50 0.00 22.00 376.00 447.50 747.50 938.50 912.50 494.50 359.50 56.00 0.00 4358.50
1943 0.00 3.50 73.00 203.00 430.00 829.50 1046.50 944.50 502.50 314.50 4.50 0.00 4351.50
1944 8.50 0.00 0.00 94.50 638.71 b 852.50 945.50 894.50 619.00 339.50 72.00 0.00 4464.71
1945 0.00 0.00 173.00 172.00 386.50 638.00 952.00 953.00 589.50 332.50 18.00 0.00 4214.50
1946 0.00 0.00 156.00 346.00 455.50 811.50 1003.50 876.00 594.50 298.50 14.50 1.50 4557.50
1947 3.50 2.00 11.50 99.50 386.50 695.00 1019.50 1152.00 667.00 501.00 32.50 0.00 4570.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1056.50 978.50 787.50 313.00 51.50 0.00 3187.00
1949 0.00 0.00 2.00 263.50 688.00 0.00 z 1087.50 1063.00 572.50 362.50 96.00 0.00 4135.00
1950 0.00 0.00 10.00 83.00 442.00 860.00 922.50 845.00 682.50 426.00 30.00 0.00 4301.00
1951 0.00 11.00 0.00 105.52 a 628.00 681.00 950.67 a 871.00 500.00 302.50 21.50 4.13 a 4075.32
1952 0.00 0.00 0.00 319.14 a 560.50 903.50 1029.50 933.00 725.50 236.00 84.50 1.55 a 4793.19
1953 0.00 0.00 36.00 98.50 532.50 904.00 987.50 1022.00 656.00 531.50 124.00 0.00 4892.00
1954 0.00 11.50 2.50 293.50 433.00 885.50 1078.00 935.50 636.00 251.50 107.50 0.00 a 4634.50
1955 0.00 0.00 36.00 433.00 746.14 b 803.50 1166.50 1104.00 661.50 398.00 12.93 a 0.00 5361.57
1956 0.00 0.00 6.00 91.50 579.00 1001.50 902.50 948.50 603.62 a 541.00 51.50 2.00 4727.12
1957 0.00 0.00 12.50 277.00 513.00 803.00 1152.00 923.50 570.00 299.50 22.00 0.00 4572.50
1958 0.50 17.50 9.00 200.50 654.50 680.00 939.00 996.00 722.50 386.50 75.50 0.00 4681.50
1959 0.00 0.00 31.50 204.00 586.50 955.50 1035.50 1092.50 673.50 147.50 1.50 1.00 4729.00
1960 0.00 0.00 1.00 220.00 511.50 c 772.50 1013.50 982.50 707.00 370.50 37.50 1.50 4617.50
1961 0.00 a 4.50 35.50 108.50 455.50 881.00 959.50 1021.50 612.00 343.00 33.00 0.00 4454.00
1962 0.00 4.00 2.50 191.50 652.50 803.50 896.00 969.00 556.50 404.50 45.00 27.50 4552.50
1963 0.00 3.50 109.50 296.50 525.50 941.00 1018.50 966.68 a 701.00 609.50 74.50 3.00 5249.18
1964 1.00 0.00 5.50 241.50 682.00 879.00 1091.00 845.00 594.50 338.00 125.00 0.00 4802.50
1965 0.00 1.50 0.00 138.00 609.00 841.00 993.00 921.00 358.00 386.00 60.00 0.00 4307.50
1966 0.00 0.00 82.00 105.00 453.00 869.50 1174.00 886.50 613.50 270.50 5.00 0.00 4459.00
1967 0.00 0.00 76.00 178.50 429.50 798.00 951.00 905.00 620.00 288.50 47.00 0.00 4293.50
1968 0.00 0.00 175.50 261.50 410.50 845.50 972.00 928.50 606.50 294.50 49.50 0.00 4544.00
1969 0.00 0.00 0.00 238.00 602.50 647.50 1000.00 1038.00 664.00 179.00 57.00 3.00 4429.00
1970 0.00 0.00 0.00 197.00 578.00 920.00 1049.50 964.50 641.50 273.00 5.00 0.00 4628.50
1971 0.00 2.00 31.50 284.50 501.00 928.50 901.50 977.50 642.50 391.00 29.50 0.00 4689.50
1972 0.00 0.00 16.00 115.00 633.00 814.50 941.50 950.50 575.50 229.00 9.50 0.00 4284.50
1973 0.00 0.00 51.00 183.00 530.50 928.50 1027.50 1088.00 606.50 460.00 38.00 0.00 4913.00
1974 0.00 0.00 18.50 231.50 461.50 815.00 1145.50 858.50 529.50 329.50 38.00 0.00 4427.50
1975 0.00 0.00 10.50 87.50 650.50 808.50 1130.00 936.50 516.50 347.00 138.00 0.00 4625.00
1976 0.00 14.00 60.00 288.50 518.50 904.50 0.00 z 998.00 603.50 218.00 0.00 z 0.00 3605.00
1977 0.00 2.50 48.00 367.50 803.00 842.00 1012.00 761.00 608.50 193.00 59.00 0.00 4696.50
1978 0.00 0.00 31.00 129.50 550.50 794.00 933.00 971.50 830.00 318.27 a 0.00 m 0.00 4557.77
1979 0.00 0.00 0.50 18.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 865.86 a 0.00 z 925.87 a 660.50 224.23 a 68.00 0.00 2744.46
1981 14.50 38.50 77.00 343.50 557.47 b 0.00 z 0.00 z 0.00 z 0.00 z 28.00 z 107.00 0.00 1137.97
1982 0.00 q 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
1983 0.00 z 0.00 z 0.00 i 101.50 437.50 355.50 n 0.00 z 0.00 z 715.00 c 295.50 60.00 0.00 1609.50
1984 0.00 1.04 a 0.00 196.00 535.00 869.00 1013.50 1068.00 496.50 340.50 65.00 1.50 4586.04
1985 0.00 10.50 54.00 369.00 719.50 756.50 972.50 815.50 551.50 244.00 12.50 0.00 4505.50
1986 0.00 0.00 77.00 237.50 589.50 901.50 1052.00 812.50 584.50 278.00 19.00 0.00 4551.50
1987 3.00 1.00 77.00 412.00 747.00 954.00 1085.50 853.00 637.50 161.50 78.00 0.00 b 5009.50
1988 0.00 0.00 c 58.00 245.69 a 801.00 1049.00 1130.50 1012.50 567.50 149.00 23.50 0.00 5036.69
1989 2.00 0.00 34.00 229.50 587.00 849.50 1098.50 982.50 640.50 354.50 6.00 2.50 4786.50
1990 1.50 4.50 43.50 303.50 504.00 893.50 946.00 929.48 a 820.00 279.50 82.00 8.27 a 4815.75
1991 0.00 17.50 32.50 291.00 669.00 979.00 990.50 970.00 602.00 268.50 11.00 0.00 4831.00
1992 0.00 2.00 51.00 157.50 659.50 760.00 771.50 799.50 605.50 296.00 1.00 0.00 4103.50
1993 0.00 0.00 17.00 139.00 527.50 743.50 955.00 947.50 486.00 253.50 6.50 0.00 4075.50
1994 0.00 0.00 44.00 218.00 725.00 916.50 916.00 883.00 719.50 380.00 61.00 2.50 4865.50
1995 0.00 0.00 94.00 81.50 491.00 897.50 1039.50 1048.50 581.00 259.00 0.00 0.00 4492.00
1996 0.00 0.50 25.50 125.00 461.50 906.50 928.00 953.50 601.50 326.50 12.50 0.00 4341.00
1997 0.00 0.00 29.50 199.00 455.50 969.50 998.50 927.00 740.00 391.50 5.69 a 1.50 4717.69
1998 0.00 22.50 38.50 302.50 787.50 793.00 1021.00 1003.00 840.00 373.00 51.00 30.00 5262.00
1999 0.00 8.50 67.50 231.00 626.00 861.50 1102.00 977.00 617.00 304.00 152.00 11.00 4957.50
2000 0.00 38.00 145.00 227.00 663.50 811.50 989.50 976.50 670.00 396.91 c 49.14 a 0.00 4967.05
2001 0.00 0.00 0.00 232.50 628.78 a 889.50 1093.00 993.50 636.00 301.00 262.00 0.00 5036.28
2002 10.00 3.50 0.00 233.00 461.00 974.00 1159.00 951.50 738.00 129.00 0.50 0.00 4659.50
2003 8.50 0.00 74.50 300.00 520.50 822.00 1020.00 1047.00 613.00 399.00 35.00 2.50 4842.00
2004 0.00 1.00 69.50 340.50 499.00 753.00 948.50 791.00 770.00 343.00 61.50 4.50 4581.50
2005 0.00 16.00 60.00 330.50 525.50 951.50 1086.00 936.00 830.00 329.00 73.50 0.00 5138.00
2006 0.00 0.00 30.00 355.00 633.00 897.00 1128.00 955.50 560.50 256.50 87.00 6.00 4908.50
2007 0.00 0.00 117.50 274.00 705.00 906.00 1074.50 932.50 724.00 430.50 51.50 0.00 5215.50
2008 0.00 0.00 6.50 135.50 508.50 835.00 1051.50 963.50 673.00 275.00 86.00 0.00 4534.50
2009 0.00 0.00 49.00 164.50 544.50 783.50 851.00 868.50 745.00 110.00 115.00 0.00 4231.00
2010 0.00 0.00 46.00 380.50 571.00 848.50 1027.50 1080.50 584.50 402.00 59.50 0.00 5000.00
2011 0.00 3.00 4.00 118.00 417.98 a 814.14 a 1171.00 968.50 623.50 420.50 63.50 0.50 4604.62
2012 18.50 0.50 291.50 312.50 709.50 962.00 1220.50 967.00 678.62 a 232.50 71.00 5.00 5469.12
2013 0.00 0.00 13.50 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 13.50
Period of Record Statistics
MEAN 1.03 3.32 44.56 224.29 569.96 846.26 1028.99 957.36 643.98 323.52 52.20 2.63 4695.92
S.D. 3.24 7.62 51.82 91.05 110.31 83.46 91.95 80.90 91.58 97.63 43.63 8.75 322.09
SKEW 3.77 3.14 2.12 0.20 0.36 -0.24 0.19 0.00 -0.06 0.42 1.77 5.27 0.27
MAX 18.50 38.50 291.50 433.00 805.50 1049.00 1294.00 1152.00 840.00 609.50 262.00 63.50 5469.12
MIN 0.00 0.00 0.00 81.50 386.50 638.00 771.50 761.00 358.00 110.00 0.00 0.00 4075.32
NO YRS 74 74 74 73 74 72 72 74 75 75 74 76 68