MAPLE PLAIN, MINNESOTA

Monthly Total Growing Degree Days

(215136)

Base Temperature = 40 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 198611
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 u 0.00 1.50 49.00 422.00 930.50 1002.00 887.50 622.00 277.00 61.55 a 0.00 4253.05
1894 0.00 0.00 57.00 266.50 533.50 969.00 1088.50 974.50 684.00 257.50 3.50 2.00 4836.00
1895 0.00 0.00 30.00 f 349.00 578.00 828.50 918.00 894.00 713.50 180.50 54.00 0.00 4515.50
1896 0.00 5.50 5.50 278.00 698.00 803.79 a 946.50 895.50 468.00 196.00 0.00 0.00 4296.79
1897 0.00 0.00 15.00 180.50 506.00 755.00 1057.50 840.00 818.50 393.00 20.00 0.50 4586.00
1898 0.00 0.00 39.00 218.00 550.25 a 846.60 e 1013.70 a 913.98 a 698.50 191.50 20.00 0.00 4491.53
1899 0.00 0.00 0.00 292.50 563.68 a 819.00 1018.35 a 995.74 b 577.50 0.00 z 62.50 1.50 4330.77
1900 1.55 a 0.00 3.50 357.50 707.00 879.50 954.00 1096.00 618.10 a 537.00 28.00 0.00 5182.15
1901 0.00 0.00 3.62 a 278.00 601.40 a 855.00 1129.50 965.00 568.50 337.38 a 8.50 0.00 4746.90
1902 0.00 2.50 84.00 178.00 605.00 706.00 942.63 d 833.38 a 517.50 263.00 35.50 0.00 c 4167.51
1903 0.00 e 0.00 23.80 c 165.00 a 574.61 c 756.96 b 873.68 a 591.50 g 503.50 260.63 d 60.00 0.00 3218.19
1904 0.00 0.00 a 0.00 z 97.50 539.00 744.00 843.50 785.50 566.50 289.00 79.50 0.00 3944.50
1905 0.00 0.00 63.50 182.50 433.00 749.50 897.50 917.00 706.03 a 230.50 32.50 0.00 h 4212.03
1906 0.00 a 0.00 a 0.00 201.00 l 519.00 791.00 931.55 a 437.00 q 721.03 a 242.00 h 0.00 z 0.00 e 2962.58
1907 0.00 1.50 40.00 38.00 248.00 770.00 935.50 852.00 447.50 i 0.00 z 13.39 b 0.00 2898.39
1908 0.00 0.00 10.50 259.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 270.00
1909 0.00 0.00 1.00 45.50 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 87.50 3.00 91.50
1910 0.00 0.00 187.11 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 106.00 p 0.00 0.00 187.11
1911 0.00 0.00 0.00 z 204.00 o 501.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 b 0.00
1912 0.00 0.00 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 v 0.00 0.00
1913 0.00 0.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 61.50 5.00 67.00
1914 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 639.00 464.50 70.50 0.00 1174.00
1915 0.00 0.00 1.00 466.00 397.50 681.11 c 856.12 a 779.50 599.50 304.32 a 52.50 0.00 4137.54
1916 0.00 0.00 2.50 150.00 440.72 a 639.83 a 1123.75 c 910.00 555.50 241.50 42.00 0.00 4105.79
1917 0.00 0.00 2.00 109.00 460.50 721.00 1044.50 830.50 561.50 77.50 65.00 0.00 3871.50
1918 0.00 0.50 85.00 149.50 620.52 a 826.00 977.00 913.39 c 424.50 337.00 80.69 a 0.00 4414.10
1919 0.00 0.00 f 25.50 147.12 d 584.00 929.50 1056.00 906.50 722.50 197.00 0.00 a 0.00 4568.12
1920 0.00 0.00 62.00 98.00 594.17 a 866.50 965.00 935.34 b 765.56 c 490.00 6.00 0.00 4782.57
1921 0.00 6.00 45.00 337.50 658.50 1043.50 1170.50 973.83 b 708.21 b 336.35 a 6.00 0.00 5285.39
1922 0.00 0.00 0.00 175.00 741.50 916.50 953.00 1071.00 787.00 403.50 74.50 0.00 a 5122.00
1923 0.00 0.00 3.50 204.00 603.50 953.00 1124.27 a 835.97 a 692.00 269.00 47.50 12.00 4744.73
1924 0.00 0.00 3.00 189.50 346.00 753.75 b 950.67 d 864.00 514.50 477.00 42.50 0.00 4140.92
1925 0.00 a 0.00 a 63.50 391.00 476.50 816.96 b 936.95 b 988.68 c 757.24 a 83.50 16.00 0.00 4530.33
1926 0.00 0.00 25.00 188.04 b 723.50 735.54 b 1029.41 b 910.07 c 515.69 a 239.98 b 8.00 0.00 4375.23
1927 0.00 0.00 28.50 202.20 e 445.37 a 767.14 b 912.29 c 824.60 a 0.00 z 314.50 7.00 0.00 3501.60
1928 0.00 0.00 54.77 a 123.50 655.81 b 688.80 e 1005.50 86.00 z 0.00 z 54.50 p 32.00 0.00 a 2560.38
1929 0.00 0.00 32.50 243.00 475.00 769.80 e 535.00 n 955.26 d 554.50 297.00 10.00 0.00 3337.06
1930 0.00 22.50 22.00 292.50 596.00 847.50 d 1094.00 1060.20 a 623.04 b 317.00 111.00 0.00 a 4985.74
1931 0.00 8.50 0.00 290.69 a 520.28 a 1020.00 1112.50 943.00 827.07 a 399.00 89.50 0.50 5211.04
1932 0.00 b 4.00 8.50 207.00 582.80 a 972.22 c 1017.83 a 998.20 a 581.00 212.00 25.00 0.00 4608.56
1933 0.00 0.00 9.00 177.00 566.86 c 1139.50 1221.18 c 955.32 a 818.50 250.50 19.66 a 0.00 5157.51
1934 0.00 0.00 16.02 a 193.50 907.00 1022.22 c 1173.87 a 942.00 546.00 455.00 57.50 0.00 5313.11
1935 0.00 0.00 47.00 178.50 457.00 705.00 b 1194.00 967.00 610.50 248.00 0.00 0.00 4407.00
1936 0.00 0.00 0.00 105.50 712.50 750.00 d 1235.72 b 1053.48 a 764.50 231.00 7.00 0.00 4859.71
1937 0.00 0.00 0.00 147.00 588.47 b 758.00 1114.93 b 1127.00 671.50 198.50 28.50 0.00 4633.90
1938 0.00 b 0.00 87.50 253.97 a 477.29 b 816.00 1016.00 1034.00 638.00 444.00 59.50 0.00 4826.26
1939 0.00 0.00 a 71.50 175.18 b 696.00 813.10 a 1015.25 a 916.50 688.97 a 251.00 34.82 b 16.57 b 4678.89
1940 0.00 0.00 0.00 125.00 463.00 787.50 b 1025.50 834.50 686.38 a 390.50 26.00 0.00 4338.38
1941 0.00 0.00 5.50 315.50 704.22 a 820.00 1000.00 929.00 640.00 329.00 37.50 14.00 4794.72
1942 0.00 0.00 18.00 348.00 440.50 738.00 913.00 886.00 490.50 341.50 40.50 0.00 4216.00
1943 0.00 0.00 48.00 150.00 452.00 859.50 1013.50 925.41 d 292.00 k 280.50 0.00 0.00 3728.91
1944 6.50 0.00 0.00 107.50 641.00 837.00 912.50 917.00 609.50 311.50 85.50 0.00 4428.00
1945 0.00 0.00 152.00 158.50 351.50 601.00 891.00 910.00 558.00 249.50 21.50 0.00 3893.00
1946 0.00 0.00 133.00 304.00 437.50 775.50 973.50 833.50 562.50 315.00 15.50 3.00 4353.00
1947 3.50 0.00 7.75 a 89.50 378.50 703.50 951.00 1127.50 635.50 564.50 35.50 0.00 4496.75
1948 0.00 0.00 23.50 294.31 a 529.00 782.50 1031.50 933.62 a 768.50 300.00 46.00 0.00 a 4708.93
1949 0.00 g 0.00 a 2.50 225.52 a 612.77 a 872.07 a 1035.50 976.00 507.00 372.50 56.50 0.00 4660.35
1950 0.00 0.00 0.00 51.00 432.97 a 787.24 a 874.00 767.77 a 616.00 355.47 a 12.50 0.00 3896.94
1951 0.00 0.00 0.00 107.00 605.02 a 655.50 899.50 782.50 437.00 271.77 a 8.50 5.74 d 3772.52
1952 0.00 0.00 0.50 308.00 536.00 831.00 958.50 842.00 657.00 179.00 68.00 0.00 4380.00
1953 0.00 0.00 21.50 78.00 522.50 840.00 a 919.00 963.00 592.50 472.75 a 103.00 0.00 4512.25
1954 0.00 8.00 0.50 226.00 389.57 a 869.44 c 1002.50 886.50 572.59 a 231.47 a 62.50 0.00 a 4249.06
1955 0.00 0.00 23.50 383.00 692.52 c 804.64 b 912.00 f 1060.50 607.50 313.62 a 3.00 0.00 c 3888.28
1956 0.00 0.00 0.00 88.50 555.00 947.50 866.97 a 894.87 a 536.90 a 487.73 a 71.50 0.00 4448.96
1957 0.00 0.00 6.00 269.00 520.50 758.50 1077.77 a 904.00 564.50 243.35 a 33.00 0.00 4376.62
1958 0.00 11.50 11.00 220.50 645.50 664.00 893.00 937.50 638.00 350.50 59.00 0.00 4430.50
1959 0.00 0.00 29.00 203.50 634.50 879.00 983.50 1003.00 619.00 141.50 3.50 1.00 4497.50
1960 0.00 0.00 11.00 190.50 504.78 a 702.50 938.00 936.41 b 648.50 358.50 29.50 3.00 4322.70
1961 0.00 0.50 34.50 80.00 473.00 858.00 924.50 962.00 579.50 346.68 a 24.50 0.00 4283.18
1962 0.00 0.00 1.50 208.00 682.00 a 809.50 920.00 936.50 564.31 a 421.00 38.50 42.00 4623.31
1963 0.00 0.00 107.00 297.00 554.00 920.50 1046.00 939.00 744.00 649.50 104.00 0.00 5361.00
1964 0.00 3.50 9.00 264.23 d 705.50 889.00 1139.00 890.50 655.18 b 372.55 c 158.00 0.00 5086.46
1965 0.00 0.00 0.00 139.50 657.31 d 842.00 958.50 903.00 411.00 366.50 55.00 0.00 a 4332.81
1966 0.00 3.50 86.00 111.11 c 479.50 880.00 1129.50 885.00 643.50 300.18 a 1.55 a 0.00 4519.85
1967 0.00 0.00 47.00 197.00 437.00 812.00 931.00 880.50 651.00 302.00 33.50 0.00 4291.00
1968 0.00 0.00 175.50 310.34 a 446.92 a 834.50 982.00 962.00 640.00 371.50 21.00 3.50 4747.26
1969 0.00 0.00 0.00 302.00 655.50 656.50 1010.50 1043.50 698.50 242.00 68.50 0.00 4677.00
1970 0.00 0.00 0.00 254.50 617.00 941.50 1085.50 965.00 622.50 316.00 3.00 0.00 4805.00
1971 0.00 0.00 13.50 270.50 529.00 955.50 882.50 914.00 656.00 431.00 33.50 0.00 4685.50
1972 0.00 0.00 8.00 145.50 667.50 727.50 845.50 898.48 a 488.57 b 151.38 a 8.50 0.00 a 3940.94
1973 0.00 a 0.00 46.00 128.57 b 411.00 840.50 940.00 947.50 519.50 394.73 a 25.34 a 0.00 4253.15
1974 0.00 a 0.00 0.00 188.00 381.82 a 694.00 1026.50 779.50 421.50 184.50 g 36.21 a 0.00 3527.52
1975 0.00 b 0.00 0.00 58.50 577.50 779.50 1005.00 841.65 a 435.56 c 242.04 e 119.50 0.00 4059.24
1976 0.00 1.50 32.00 245.69 a 451.57 a 811.55 a 954.00 880.00 555.00 a 180.00 5.00 0.00 4116.31
1977 0.00 0.00 57.50 375.50 774.48 a 754.29 b 932.21 c 706.50 536.50 160.00 43.50 0.00 4340.48
1978 0.00 0.00 26.72 b 116.50 521.66 b 703.93 b 833.68 c 660.50 g 707.50 213.50 55.00 c 0.00 a 3178.49
1979 0.00 0.00 0.00 a 87.22 c 374.50 738.75 b 887.50 743.48 a 478.00 i 220.50 28.50 0.00 b 3080.46
1980 0.00 c 0.00 3.50 240.58 d 578.67 a 731.79 b 971.00 843.50 541.00 170.00 25.18 b 0.00 a 4105.21
1981 2.50 17.00 66.00 232.76 a 473.50 714.81 d 886.17 b 594.00 h 0.00 z 188.50 73.93 b 0.00 a 2655.17
1982 0.00 0.00 4.50 155.50 619.50 620.50 992.00 857.00 534.50 260.50 8.00 5.50 4057.50
1983 0.00 1.00 32.00 115.00 438.65 a 785.50 1090.00 1066.00 624.00 270.50 44.50 0.00 4467.15
1984 0.00 3.00 0.00 224.50 465.00 851.00 941.00 990.50 491.00 359.00 38.00 0.00 4363.00
1985 0.00 0.00 36.50 0.00 z 691.00 680.00 946.53 a 779.50 569.50 218.50 12.41 a 0.00 3933.95
1986 0.00 0.00 56.00 0.00 z 331.50 l 877.00 999.00 815.50 582.50 0.00 z 6.72 a 0.00 z 3336.72
Period of Record Statistics
MEAN 0.15 1.09 29.16 204.41 547.88 808.99 991.43 917.39 611.82 304.39 39.01 1.29 4511.06
S.D. 0.82 3.43 39.30 90.61 114.72 100.36 91.17 86.27 96.13 107.19 31.67 5.09 374.53
SKEW 6.21 4.30 2.05 0.38 0.20 0.55 0.62 0.17 0.13 0.59 1.02 6.22 0.38
MAX 6.50 22.50 187.11 466.00 907.00 1139.50 1235.72 1127.50 827.07 649.50 158.00 42.00 5361.00
MIN 0.00 0.00 0.00 38.00 248.00 601.00 833.68 706.50 411.00 77.50 0.00 0.00 3772.52
NO YRS 92 93 88 85 86 87 85 82 82 82 90 92 66