ARTICHOKE LAKE, MINNESOTA

Monthly Total Growing Degree Days

(210287)

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
1917 0.00 z 0.00 z 0.00 z 52.50 409.50 665.00 990.50 835.50 581.00 99.00 62.50 0.00 3695.50
1918 0.00 0.50 68.00 118.50 570.50 800.00 917.00 947.00 455.00 335.00 62.50 0.00 4274.00
1919 0.00 0.00 19.00 161.50 510.00 851.00 1018.00 910.00 670.00 153.50 1.50 0.00 4294.50
1920 0.00 0.00 56.00 57.50 510.00 533.00 g 934.00 852.00 682.50 424.00 1.50 0.00 3517.50
1921 0.00 6.50 41.00 244.00 544.00 955.00 1073.50 930.50 646.50 320.00 6.00 2.00 4769.00
1922 0.00 z 0.00 0.00 95.00 612.50 846.00 910.37 a 1006.50 729.00 350.00 44.50 0.00 4593.87
1923 0.00 0.00 2.00 164.50 476.48 d 101.50 y 1082.00 850.50 697.00 270.50 48.00 0.00 v 3590.98
1924 0.00 z 0.00 g 0.00 191.00 313.00 666.00 853.50 852.00 509.00 413.50 22.50 0.00 3820.50
1925 0.00 0.00 65.00 356.50 435.00 738.50 892.50 968.50 689.48 a 53.00 9.50 0.00 4207.98
1926 0.00 0.00 24.00 222.50 698.50 677.50 955.00 854.50 482.50 224.00 5.00 0.00 4143.50
1927 0.00 0.00 27.56 d 198.00 411.50 731.00 847.50 801.00 680.00 327.50 7.50 0.00 4031.56
1928 0.00 0.00 60.97 a 91.03 a 632.40 a 648.00 970.00 896.00 523.00 267.50 31.00 0.00 4119.90
1929 0.00 0.00 22.50 202.50 417.00 753.00 1007.00 944.50 528.00 277.50 8.00 0.00 4160.00
1930 0.00 19.00 12.50 259.00 508.00 777.50 1029.00 1011.00 595.00 295.00 55.50 0.00 4561.50
1931 2.00 5.50 11.00 259.00 464.50 960.50 1073.50 913.50 826.00 376.00 88.00 0.00 4979.50
1932 0.00 11.00 14.50 211.00 584.00 870.50 1008.00 937.00 585.50 193.50 27.00 0.50 4442.50
1933 0.00 3.50 19.50 172.50 520.00 0.00 z 1091.00 895.50 770.00 227.00 11.50 0.00 3710.50
1934 0.00 0.00 21.50 205.50 863.50 922.50 1090.00 896.00 540.50 414.00 44.48 a 0.00 4997.98
1935 0.00 0.00 41.50 148.50 391.00 316.50 q 1138.00 957.50 585.00 233.00 0.00 0.00 3494.50
1936 0.00 0.00 3.50 129.00 694.50 781.00 1222.50 1005.00 701.50 215.50 5.00 0.00 4757.50
1937 0.00 0.00 0.00 149.50 591.00 719.50 1000.50 1079.50 628.00 243.00 36.50 0.00 a 4447.50
1938 0.00 0.00 74.50 261.00 437.00 780.50 957.00 1042.50 675.50 516.50 51.00 0.00 4795.50
1939 0.00 0.00 83.00 174.50 718.00 784.00 955.00 875.00 641.00 220.00 19.00 17.50 4487.00
1940 0.00 0.00 0.00 118.50 478.50 764.50 1025.50 840.00 728.50 434.50 22.50 0.00 4412.50
1941 0.00 0.00 10.00 301.00 684.50 788.00 994.00 960.40 e 597.22 c 301.00 35.00 15.00 4686.13
1942 0.00 0.00 20.00 353.50 437.00 724.50 903.13 a 902.00 483.50 344.50 31.00 0.00 4199.13
1943 0.00 0.00 39.00 216.50 427.50 781.50 1017.50 922.50 507.50 283.00 0.50 0.00 4195.50
1944 7.00 0.00 0.00 103.00 640.50 820.00 943.50 894.00 598.50 338.50 52.76 a 0.00 4397.76
1945 0.00 0.00 154.50 128.50 393.50 634.50 906.00 911.50 555.50 264.00 7.50 0.00 3955.50
1946 0.00 0.00 87.00 317.00 433.50 791.00 975.00 834.00 578.50 238.00 11.90 a 0.00 4265.90
1947 0.00 0.00 12.00 104.50 386.00 682.50 967.00 1101.00 656.00 506.00 33.00 0.00 4448.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1028.68 a 950.00 788.00 301.00 45.52 a 0.00 3113.20
1949 0.00 0.00 0.50 230.50 646.00 826.50 1037.97 b 1009.00 529.00 328.00 56.00 0.00 4663.47
1950 0.00 0.00 2.67 b 48.10 a 407.28 b 863.79 a 904.50 808.58 a 654.00 360.50 26.50 0.00 4075.93
1951 0.00 0.00 0.00 a 114.31 a 631.00 672.00 939.50 836.47 b 471.72 a 292.50 7.50 0.00 3965.00
1952 0.00 0.00 0.00 275.00 548.00 863.50 997.50 920.70 a 712.24 a 217.00 56.38 a 0.00 4590.32
1953 0.00 0.00 15.00 99.00 516.50 838.50 974.50 995.50 653.00 479.00 79.00 0.00 a 4650.00
1954 0.00 0.50 0.00 203.00 387.50 809.00 1019.00 915.00 589.50 236.00 78.50 0.00 4238.00
1955 0.00 0.00 21.50 391.00 722.00 801.50 1109.50 1022.00 625.00 344.50 8.50 0.00 a 5045.50
1956 0.00 0.00 2.50 42.00 516.50 992.50 923.91 c 933.00 575.50 471.00 46.50 0.00 z 4503.41
1957 0.00 z 0.00 f 10.50 243.00 483.00 763.00 1123.50 904.50 570.00 266.60 a 10.50 0.00 4374.60
1958 0.00 8.00 11.00 188.50 609.00 648.62 a 894.00 971.50 660.00 349.50 41.00 0.00 4381.12
1959 0.00 b 0.00 b 17.50 186.50 555.79 c 927.50 1040.64 b 1073.00 677.50 128.50 4.50 2.50 4613.92
1960 0.00 0.00 0.00 160.00 549.50 727.00 1029.50 983.50 679.00 335.00 20.00 0.00 4483.50
1961 0.00 4.00 26.00 82.00 449.00 894.50 956.00 1076.00 582.50 305.00 14.50 0.00 4389.50
1962 0.00 0.00 0.00 162.00 595.50 801.50 889.50 953.00 555.00 396.00 26.00 18.50 4397.00
1963 0.00 0.00 88.50 246.00 507.00 896.50 1021.00 933.50 697.00 556.00 42.50 0.00 4988.00
1964 0.00 0.00 10.00 236.00 671.00 859.50 1109.50 881.50 572.50 295.00 102.50 0.00 4737.50
1965 0.00 0.00 0.00 136.00 565.50 810.50 972.50 909.00 346.00 383.00 47.50 0.00 4170.00
1966 0.00 0.00 48.50 85.00 452.00 839.50 1114.00 868.50 620.50 299.00 1.00 0.00 4328.00
1967 0.00 0.00 54.50 182.50 425.50 778.00 930.52 a 865.50 635.00 272.00 27.50 0.00 4171.02
1968 0.00 0.00 139.50 250.00 428.50 832.50 984.50 945.50 621.00 291.00 21.00 0.00 4513.50
1969 0.00 0.00 0.00 201.00 598.00 620.00 967.50 1019.00 675.00 161.50 45.00 0.00 4287.00
1970 0.00 0.00 0.00 156.50 569.50 891.50 1055.00 975.00 645.00 280.50 2.00 0.00 4575.00
1971 0.00 0.00 18.50 251.00 491.50 901.00 863.00 918.50 596.00 333.00 8.00 0.00 4380.50
1972 0.00 0.00 4.00 92.00 604.00 795.00 915.50 916.00 123.50 t 220.00 6.50 0.00 3553.00
1973 0.00 0.00 32.50 161.00 500.00 853.50 954.00 996.00 547.00 411.00 12.00 0.00 4467.00
1974 0.00 0.00 1.00 199.00 410.50 792.00 1108.00 820.00 491.50 304.50 21.50 0.00 4148.00
1975 0.00 0.00 2.50 41.50 623.00 794.00 1084.50 917.00 499.50 330.50 90.00 0.00 4382.50
1976 0.00 2.00 34.50 307.00 538.50 904.00 1060.00 1034.00 656.50 204.50 15.00 0.00 4756.00
1977 0.00 0.00 a 24.50 374.50 801.50 806.50 1027.50 766.22 a 602.50 8.50 z 0.00 z 0.00 z 4403.22
1978 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 212.50 f 65.50 0.00 65.50
1979 0.00 0.00 0.00 77.50 408.00 775.00 946.00 824.50 673.50 187.03 a 9.00 0.00 3900.53
1980 0.00 0.00 0.00 300.00 668.50 810.00 998.50 881.00 582.50 214.50 60.00 0.00 4515.00
1981 3.00 20.00 66.50 308.50 533.00 745.00 953.00 907.00 611.00 220.00 100.00 0.00 4467.00
1982 0.00 0.00 2.00 165.00 594.00 634.50 985.00 910.50 546.50 216.50 2.00 5.00 4061.00
1983 0.00 3.00 10.50 112.00 471.50 795.00 1090.00 1090.00 588.50 227.00 40.00 0.00 4427.50
1984 0.00 0.00 0.00 151.00 498.50 794.00 964.00 985.00 468.00 326.00 30.50 0.00 4217.00
1985 0.00 3.00 23.50 316.50 689.00 681.00 945.00 769.00 497.00 211.50 14.00 0.00 4149.50
1986 0.00 0.00 59.00 177.50 561.50 835.00 983.50 772.00 509.50 233.50 9.50 0.00 4141.00
1987 0.50 7.50 38.00 430.50 725.00 913.50 1075.00 859.50 628.00 135.00 56.50 0.00 4869.00
1988 0.00 0.00 a 16.00 213.21 b 801.50 1044.50 1137.00 997.00 597.00 158.50 7.00 0.00 4971.71
1989 0.00 0.00 8.00 191.00 554.00 757.00 1045.00 888.00 618.50 281.58 a 0.00 0.00 4343.08
1990 0.00 0.00 31.50 225.00 482.50 807.50 906.50 911.00 679.50 220.00 57.00 7.50 4328.00
1991 0.00 6.00 13.50 253.50 652.50 902.00 935.50 937.50 565.00 230.50 2.50 0.00 4498.50
1992 0.00 2.50 20.00 153.00 621.00 700.50 728.50 745.00 568.50 266.50 0.00 0.00 3805.50
1993 0.00 0.00 6.00 118.50 491.00 669.50 857.50 878.50 440.00 213.50 0.00 0.00 3674.50
1994 0.00 0.00 8.50 196.50 645.50 838.50 868.00 817.50 676.50 341.50 44.00 0.00 4436.50
1995 0.00 0.00 38.00 54.50 461.50 887.50 944.50 981.00 578.50 209.50 0.00 0.00 4155.00
1996 0.00 0.00 1.50 75.00 422.50 846.00 886.00 943.50 573.00 280.50 1.50 0.00 4029.50
1997 0.00 0.00 a 0.00 121.00 404.00 902.50 935.50 867.00 705.50 330.00 0.00 0.00 4265.50
1998 0.00 2.00 14.00 266.50 705.00 718.50 1006.00 981.00 766.50 319.50 29.50 15.50 4824.00
1999 0.00 0.00 40.00 205.00 587.00 803.00 1043.50 908.00 545.00 241.50 96.50 1.50 4471.00
2000 0.00 8.00 109.00 187.00 607.00 750.00 962.00 936.00 594.00 328.50 33.00 0.00 4514.50
2001 0.00 0.00 0.00 183.50 584.00 818.50 1021.00 975.00 583.50 241.00 164.50 0.00 a 4571.00
2002 0.00 0.00 0.00 174.50 403.00 903.50 1068.50 883.00 705.00 79.50 3.00 0.00 4220.00
2003 1.00 0.00 49.50 252.50 490.00 774.50 984.00 1001.00 597.50 359.00 9.00 0.00 4518.00
2004 0.00 0.00 52.50 243.00 436.50 675.00 887.50 721.50 716.50 303.00 37.00 0.00 4072.50
2005 0.00 0.50 39.00 306.00 485.50 900.00 1018.50 890.00 756.00 312.00 61.50 0.00 4769.00
2006 0.00 0.00 20.00 308.50 580.00 831.00 1046.50 914.00 520.50 194.50 64.00 0.00 4479.00
2007 0.00 0.00 51.50 244.00 684.00 870.00 1035.50 881.50 677.00 338.00 32.00 0.00 4813.50
2008 0.00 0.00 0.00 105.00 472.00 737.50 976.00 902.50 621.00 215.00 66.00 0.00 q 4095.00
2009 0.00 g 0.00 16.50 156.50 517.00 727.50 816.00 810.00 713.50 84.00 63.00 0.00 3904.00
2010 0.00 0.00 36.50 352.50 547.00 794.00 993.50 988.00 514.00 334.00 53.00 0.00 4612.50
2011 0.00 0.00 0.00 105.00 466.50 778.50 1081.00 924.83 a 581.00 368.50 26.00 0.00 4331.33
2012 0.50 0.00 223.50 274.50 647.00 887.50 1142.00 887.00 602.00 184.00 21.00 3.00 4872.00
2013 0.00 0.00 0.00 c 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 0.16 1.23 27.13 192.71 541.40 800.27 989.98 919.07 609.07 284.20 32.24 0.96 4416.68
S.D. 0.83 3.47 36.78 85.99 109.02 86.51 82.49 77.18 84.72 94.76 29.84 3.53 292.98
SKEW 6.92 3.77 2.61 0.38 0.50 0.07 -0.08 0.01 -0.11 0.25 1.36 4.04 0.10
MAX 7.00 20.00 223.50 430.50 863.50 1044.50 1222.50 1101.00 826.00 556.00 164.50 18.50 5045.50
MIN 0.00 0.00 0.00 41.50 313.00 620.00 728.50 721.50 346.00 53.00 0.00 0.00 3674.50
NO YRS 90 92 94 94 94 90 95 95 94 94 95 92 81