MINNEAPOLIS/ST PAUL AP, MINNESOTA

Monthly Total Growing Degree Days

(215435)

Base Temperature = 40 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1891 1.00 0.00 3.50 328.50 577.50 784.50 819.00 875.50 830.50 312.00 35.00 10.50 4577.50
1892 0.50 0.00 36.50 142.50 361.00 741.50 980.00 929.00 705.00 425.50 7.00 0.00 4328.50
1893 0.00 0.00 9.50 80.50 453.50 960.00 1056.50 915.00 688.00 348.50 100.50 0.00 4612.00
1894 0.00 0.00 80.50 312.00 589.50 998.50 1146.50 1002.50 728.50 316.50 9.00 9.50 5193.00
1895 0.00 7.50 32.00 395.00 606.50 836.00 952.00 934.00 785.00 227.00 67.00 0.00 4842.00
1896 0.00 13.50 12.50 328.00 746.50 870.50 986.50 965.50 535.50 253.00 1.00 1.00 4713.50
1897 5.00 0.00 27.50 216.00 540.50 748.50 1068.00 834.00 864.00 450.53 a 35.50 0.00 4789.53
1898 0.00 0.00 47.50 207.50 562.50 861.50 1031.00 917.00 725.50 208.00 35.00 0.00 4595.50
1899 0.00 a 4.50 0.00 321.50 565.00 830.50 1033.50 997.00 579.50 397.50 84.00 1.50 4814.50
1900 3.50 0.00 2.50 398.00 682.00 862.50 959.50 1135.00 645.00 551.00 34.50 0.00 5273.50
1901 0.00 0.00 7.00 302.00 598.00 871.00 1157.00 1000.00 600.50 364.50 17.00 0.00 4917.00
1902 0.00 3.50 92.50 178.50 626.00 723.00 977.50 821.50 517.50 302.50 43.00 0.00 4285.50
1903 0.00 0.00 29.50 180.50 592.50 763.00 910.50 777.00 547.50 311.50 62.00 0.00 4174.00
1904 0.00 0.00 0.50 110.50 543.50 769.50 880.50 814.00 591.00 284.00 95.50 2.00 4091.00
1905 0.00 3.00 74.00 173.50 439.00 747.50 924.00 952.50 711.50 253.00 47.50 0.00 4325.50
1906 0.00 0.00 1.00 317.50 484.12 a 796.00 955.00 967.20 a 763.00 284.50 57.50 0.00 4625.82
1907 0.00 a 0.00 46.00 43.00 249.50 768.00 967.50 899.50 554.50 263.00 27.50 2.00 3820.50
1908 2.00 2.00 17.50 260.50 510.50 752.50 1013.00 898.00 840.50 309.50 50.00 1.00 4657.00
1909 0.00 0.00 2.50 65.00 505.00 822.00 980.00 1050.50 630.00 267.00 105.50 5.50 4433.00
1910 0.00 0.00 238.00 359.00 457.50 935.00 1050.00 900.00 645.00 452.50 0.00 0.00 5037.00
1911 0.00 0.00 73.50 246.00 732.00 992.50 965.00 826.50 578.50 223.00 0.00 0.00 4637.00
1912 0.00 0.00 12.00 270.50 588.00 756.00 969.50 830.50 637.00 366.00 63.00 0.00 4492.50
1913 0.00 2.50 28.00 296.50 478.95 a 915.50 943.50 1019.00 642.00 296.50 88.00 10.50 4720.95
1914 0.00 0.00 a 15.00 229.00 638.00 805.00 1089.00 906.00 672.50 485.50 85.00 0.00 4925.00
1915 0.00 0.00 0.00 487.50 378.00 674.00 844.50 790.00 619.50 355.50 72.50 0.00 4221.50
1916 0.00 0.00 16.00 173.00 524.50 687.00 1211.58 a 993.50 592.00 259.50 73.50 5.50 4536.08
1917 0.00 0.00 9.00 94.50 452.60 a 698.00 1022.50 850.50 599.00 93.00 91.00 0.00 3910.10
1918 0.00 2.50 110.00 176.50 623.00 804.50 950.50 958.00 453.00 360.00 94.00 1.50 4533.50
1919 0.00 0.00 39.27 a 175.00 565.50 905.00 1071.50 911.00 730.00 213.00 5.50 0.00 4615.77
1920 0.00 0.00 78.00 103.00 598.00 851.00 948.00 930.00 765.50 528.00 16.00 0.00 4817.50
1921 0.00 11.00 50.50 338.50 621.50 1030.50 1161.50 942.00 720.00 353.50 9.00 0.00 5238.00
1922 0.00 0.00 6.20 a 184.66 a 720.00 881.00 928.50 1036.50 769.50 423.00 88.50 0.00 5037.86
1923 0.00 0.00 7.00 213.00 611.00 935.50 1115.00 845.00 692.50 285.50 72.50 10.50 4787.50
1924 0.00 0.00 4.00 182.50 328.50 737.50 927.00 871.00 527.50 512.00 46.00 0.00 4136.00
1925 0.00 5.50 75.50 396.50 476.50 816.00 952.50 1004.50 773.00 92.00 28.50 0.00 4620.50
1926 0.00 2.00 21.50 216.50 696.50 723.00 1013.50 921.50 526.00 267.00 13.50 0.00 4401.00
1927 0.00 1.50 37.00 215.50 428.00 746.50 915.00 836.50 691.00 367.50 9.00 0.00 4247.50
1928 0.00 0.50 69.00 125.00 652.50 677.50 1001.50 940.50 549.00 351.00 37.00 0.00 4403.50
1929 0.00 0.00 50.50 235.50 469.00 769.50 1054.50 955.83 a 570.50 324.00 14.50 0.00 4443.83
1930 0.00 36.00 27.50 295.50 568.50 858.00 1095.50 1093.00 672.00 336.50 149.00 0.00 5131.50
1931 1.00 19.50 2.00 317.00 507.00 1011.00 1142.50 946.50 859.50 446.50 124.50 1.00 5378.00
1932 0.00 11.50 11.00 234.50 591.50 969.50 1075.70 a 1012.00 658.00 233.50 46.50 2.50 4846.20
1933 0.00 0.00 15.50 195.00 583.00 1138.00 1149.00 953.00 821.00 278.50 22.00 0.00 5155.00
1934 0.00 0.00 29.00 205.00 889.50 991.50 1121.00 933.00 517.50 455.50 70.50 0.00 5212.50
1935 0.00 0.00 60.00 195.50 465.00 729.50 1236.50 1011.50 665.00 296.00 1.00 0.00 4660.00
1936 0.00 0.00 3.50 129.50 749.00 792.50 1282.00 1075.00 801.00 260.00 12.00 1.00 5105.50
1937 0.00 0.00 8.50 176.00 614.50 816.00 1148.50 1168.50 704.50 246.50 52.50 0.00 4935.50
1938 0.00 0.00 129.00 265.50 520.50 837.00 1036.50 1048.50 666.50 492.50 63.50 0.00 5059.50
1939 0.00 0.00 75.50 193.00 731.08 a 859.00 1073.00 968.00 725.50 267.50 42.00 18.50 4953.08
1940 0.00 0.00 0.00 167.00 499.00 841.00 1110.00 891.00 759.50 432.50 30.00 0.00 4730.00
1941 0.00 a 0.00 6.00 389.00 743.00 870.50 1075.50 1010.00 711.00 352.50 52.24 a 12.00 5221.74
1942 6.50 0.00 31.00 399.50 488.00 801.00 993.00 939.50 535.50 376.13 a 31.50 0.00 4601.63
1943 0.00 0.00 a 47.50 176.00 488.50 906.00 1092.00 1004.00 546.00 332.50 2.00 0.00 4594.50
1944 8.00 0.00 0.00 144.00 684.00 898.00 983.50 987.00 663.00 349.50 95.50 0.00 4812.50
1945 0.00 0.00 b 181.00 168.50 382.00 654.50 944.50 958.00 602.50 271.50 27.00 0.00 4189.50
1946 0.00 0.00 167.50 329.50 480.50 832.00 1043.50 908.50 615.00 353.00 28.50 0.50 4758.50
1947 0.00 0.00 7.50 102.50 419.50 745.86 a 1033.85 a 1199.50 688.45 a 594.50 46.55 a 0.00 4838.21
1948 0.00 0.00 a 31.50 303.62 a 566.00 823.00 1089.00 1012.50 825.52 a 359.50 59.00 5.50 5075.14
1949 0.00 0.00 7.50 244.00 680.50 966.00 1129.50 1061.50 553.00 425.00 71.00 0.00 5138.00
1950 0.00 a 0.00 0.00 61.00 499.00 835.00 946.50 859.00 677.50 426.50 22.50 0.00 4327.00
1951 0.00 0.00 0.50 135.50 687.17 a 740.00 984.00 871.00 507.00 313.62 a 12.50 7.50 4258.78
1952 0.00 a 0.00 5.00 358.50 577.50 885.50 1028.50 901.00 693.00 193.50 80.00 0.00 4722.50
1953 0.00 0.00 30.45 c 98.00 572.98 a 927.00 1008.00 1033.00 662.50 539.00 126.50 0.00 4997.43
1954 0.00 10.00 5.50 252.50 422.00 935.50 1066.00 940.50 614.00 267.00 80.50 0.00 4593.50
1955 0.00 0.00 28.42 a 417.00 721.00 844.50 1177.48 a 1118.00 689.00 372.00 2.00 0.00 5369.40
1956 0.00 0.00 4.00 93.00 549.73 a 1000.00 926.90 a 965.50 561.00 512.00 89.00 0.50 4701.63
1957 0.00 a 0.00 14.50 310.50 527.00 819.00 1131.50 952.73 a 581.50 291.50 32.00 0.00 4660.23
1958 0.00 18.00 23.25 a 243.50 645.00 698.00 939.00 972.00 680.00 405.50 85.00 0.00 4709.25
1959 0.00 0.00 37.50 221.00 639.50 923.00 1067.00 1091.00 692.00 169.50 4.50 4.50 4849.50
1960 0.00 0.00 18.50 205.50 524.00 712.50 982.00 993.50 652.00 306.50 23.50 2.00 4420.00
1961 0.00 0.00 25.50 62.00 453.50 841.50 959.45 a 969.00 570.50 378.00 27.50 1.00 4287.95
1962 0.00 0.00 1.00 194.50 637.00 784.50 852.00 877.82 a 492.00 353.00 25.00 34.50 4251.32
1963 0.00 0.00 82.00 241.03 a 477.00 893.50 1038.50 895.50 663.50 561.50 54.00 0.00 4906.53
1964 0.00 3.00 4.50 242.00 664.50 860.00 1115.50 884.00 567.00 272.00 141.50 0.00 4754.00
1965 0.00 0.00 0.00 106.50 577.50 795.00 944.00 886.00 386.00 337.00 43.00 0.00 4075.00
1966 0.00 3.00 65.50 112.50 428.50 852.00 1139.00 874.00 609.00 249.00 10.00 0.00 4342.50
1967 0.00 0.00 51.00 184.50 403.00 805.50 890.00 812.00 608.50 237.00 16.50 1.00 4009.00
1968 0.00 0.00 138.00 284.50 416.00 815.00 964.00 950.00 631.50 337.00 18.50 0.00 4554.50
1969 0.00 0.00 0.50 286.50 637.50 652.50 1039.50 1065.50 689.50 238.00 54.00 0.00 4663.50
1970 0.00 0.00 0.00 230.00 572.00 936.00 1090.00 989.00 635.00 303.00 8.00 1.00 4764.00
1971 0.00 0.00 13.00 264.50 478.50 944.50 892.50 915.00 684.00 363.50 24.00 0.00 4579.50
1972 0.00 0.00 7.50 131.50 658.50 781.00 883.00 924.00 537.00 185.00 17.50 0.00 4125.00
1973 0.00 0.00 87.00 174.00 472.00 886.00 1046.50 1035.50 602.00 428.00 33.50 0.00 4764.50
1974 0.00 0.00 3.00 248.00 446.00 766.00 1135.50 847.50 461.00 314.50 37.50 0.00 4259.00
1975 0.00 0.00 0.00 96.50 647.00 863.50 1124.00 982.50 530.50 398.50 147.00 0.00 4789.50
1976 0.00 9.00 56.50 354.00 585.50 951.00 1118.50 1031.50 652.50 216.00 18.50 0.00 4993.00
1977 0.00 0.00 80.00 424.00 834.00 851.50 1079.00 810.00 615.50 221.50 66.50 0.00 4982.00
1978 0.00 0.00 44.50 165.50 675.50 834.00 964.50 997.00 818.50 304.50 104.00 0.00 4908.00
1979 0.00 0.00 3.00 195.50 479.50 818.00 1041.50 924.50 701.00 225.00 26.00 1.00 4415.00
1980 0.00 0.00 8.50 314.00 666.50 828.00 1090.00 950.00 584.50 200.50 51.00 0.00 4693.00
1981 3.00 28.50 84.00 281.50 527.50 811.00 955.50 909.00 600.00 250.00 105.00 0.00 4555.00
1982 0.00 0.00 16.50 218.00 695.50 710.50 1103.50 984.00 627.00 328.00 34.00 19.00 4736.00
1983 0.00 3.00 38.50 133.50 453.00 839.00 1153.00 1138.50 679.00 267.00 52.00 0.00 4756.50
1984 0.00 1.50 0.00 218.50 496.00 891.50 998.50 1036.00 515.00 348.50 31.50 0.00 4537.00
1985 0.00 3.00 32.50 385.00 687.50 717.00 1050.50 856.50 597.50 240.50 13.00 0.00 4583.00
1986 0.00 0.00 82.50 289.00 601.50 859.00 1050.50 838.50 594.50 289.00 13.50 0.00 4618.00
1987 0.00 0.00 98.50 425.00 726.50 983.00 1116.00 897.50 673.00 170.50 85.00 0.00 5175.00
1988 0.00 0.00 21.50 227.00 786.50 1032.50 1179.50 1051.50 671.50 173.00 18.50 0.00 5161.50
1989 0.00 0.00 45.00 214.50 547.50 850.50 1128.00 953.50 626.50 319.00 2.50 0.00 4687.00
1990 0.00 1.00 71.50 259.50 505.00 884.00 970.00 948.50 731.00 257.50 93.00 0.00 4721.00
1991 0.00 0.00 35.50 283.00 679.50 984.50 999.50 964.00 568.00 254.00 1.50 0.00 4769.50
1992 0.00 0.00 22.00 154.00 635.00 767.00 798.50 804.00 587.00 272.50 3.00 0.00 4043.00
1993 0.00 0.00 17.00 157.00 534.00 735.00 939.50 943.00 448.50 231.50 9.00 0.00 4014.50
1994 0.00 0.00 25.00 220.00 642.00 895.00 932.50 847.50 728.50 379.00 68.00 0.00 4737.50
1995 0.00 0.00 71.50 125.00 523.00 936.00 1025.50 1075.50 604.50 278.50 0.00 0.00 4639.50
1996 0.00 0.00 11.50 113.00 484.00 822.50 930.50 944.00 664.50 296.50 8.00 0.00 4274.50
1997 0.00 0.00 19.50 181.50 414.50 898.50 962.00 891.50 671.50 356.00 0.00 0.00 4395.00
1998 0.00 17.00 66.00 319.50 725.50 746.00 1008.00 978.00 798.50 344.50 45.50 24.00 5072.50
1999 0.00 c 0.00 48.00 276.67 c 636.02 a 816.50 1123.00 931.50 632.50 299.50 98.28 a 6.00 4867.96
2000 0.00 22.27 a 145.00 232.00 647.00 782.00 1005.00 996.00 642.41 a 418.00 53.50 0.00 4943.18
2001 0.00 0.00 0.00 269.00 609.00 873.00 1112.00 1058.00 627.50 279.00 239.50 15.00 5082.00
2002 1.50 6.00 8.50 251.50 452.00 932.50 1147.00 958.00 764.00 135.50 22.50 0.00 4679.00
2003 2.50 0.00 85.50 303.00 548.00 843.50 1046.00 1093.50 675.00 359.50 26.00 0.50 4983.00
2004 0.00 0.50 67.00 310.50 515.00 763.50 997.00 816.00 823.00 322.50 59.50 0.00 4674.50
2005 0.00 5.50 58.50 359.50 512.00 1002.50 1140.00 981.50 789.50 383.50 87.00 0.00 5319.50
2006 0.00 0.00 23.00 407.00 678.50 928.50 1228.50 995.00 589.00 231.00 77.00 0.50 5158.00
2007 0.00 0.00 147.50 323.00 748.00 981.00 1115.00 994.00 744.00 443.50 41.00 0.00 5537.00
2008 0.00 0.00 6.50 176.50 506.50 862.00 1101.00 1005.50 707.00 330.50 97.00 0.00 4792.50
2009 0.00 1.00 52.50 249.50 645.00 830.00 930.00 912.50 796.00 133.00 123.00 0.00 4672.50
2010 0.00 0.00 121.00 448.00 641.50 877.50 1124.50 1147.50 607.00 440.50 79.00 0.00 5486.50
2011 0.00 0.00 8.50 191.00 576.50 886.00 1202.50 1041.00 687.00 475.50 80.00 0.00 5148.00
2012 3.00 0.00 355.00 305.50 734.00 969.00 1245.00 991.00 716.50 249.50 71.00 7.00 5646.50
2013 0.00 0.00 6.72 a 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 6.72
Period of Record Statistics
MEAN 0.30 2.10 40.93 235.44 570.58 844.06 1034.98 954.37 650.99 322.72 49.73 1.86 4708.36
S.D. 1.16 5.67 51.66 95.12 110.63 92.18 95.48 85.28 94.30 97.74 40.28 5.08 362.12
SKEW 4.63 3.67 2.80 0.28 0.06 0.27 0.08 0.31 0.03 0.36 1.26 3.86 0.00
MAX 8.00 36.00 355.00 487.50 889.50 1138.00 1282.00 1199.50 864.00 594.50 239.50 34.50 5646.50
MIN 0.00 0.00 0.00 43.00 249.50 652.50 798.50 777.00 386.00 92.00 0.00 0.00 3820.50
NO YRS 123 123 123 122 122 122 122 122 122 122 122 122 122