RED LAKE FALLS, MINNESOTA

Monthly Total Growing Degree Days

(216787)

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
1913 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 z 0.00
1914 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1005.50 735.50 569.00 350.50 18.50 0.00 2679.00
1915 0.00 0.00 0.00 317.00 399.50 573.50 734.50 767.50 502.50 267.00 3.00 0.00 a 3564.50
1916 0.00 a 0.00 0.00 113.00 385.50 567.00 1060.00 810.50 477.00 111.00 23.50 0.00 a 3547.50
1917 0.00 0.00 1.00 38.00 389.50 610.00 1006.00 723.50 528.00 54.00 30.50 0.00 3380.50
1918 0.00 0.00 76.00 171.00 398.00 695.00 789.00 838.50 314.00 275.00 34.00 0.00 3590.50
1919 0.00 0.00 0.00 137.50 499.00 831.50 929.50 858.50 574.50 110.50 0.00 0.00 3941.00
1920 0.00 0.00 22.00 48.00 437.10 a 731.00 825.00 852.00 615.50 358.00 1.00 0.00 3889.60
1921 0.00 0.00 1.50 124.00 472.00 849.00 994.50 826.50 442.00 197.88 a 0.50 0.00 z 3907.88
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 739.00 777.50 878.00 623.50 253.50 36.96 b 0.00 3308.46
1923 0.00 0.00 0.00 175.00 493.93 a 883.50 1005.00 680.00 630.50 258.00 20.00 0.00 4145.93
1924 0.00 z 0.00 z 0.00 z 0.00 z 150.50 642.50 823.05 a 735.65 e 435.00 411.27 a 0.00 0.00 3197.97
1925 0.00 0.00 32.50 267.50 406.00 686.50 817.88 a 888.67 a 560.50 23.50 6.00 0.00 3689.05
1926 0.00 0.00 16.03 b 146.90 a 595.00 0.00 z 0.00 z 816.50 445.50 0.00 z 0.00 z 0.00 z 2019.93
1927 0.00 z 0.00 z 157.58 a 0.00 z 300.00 665.50 803.00 705.00 591.50 253.50 0.00 0.00 3476.08
1928 0.00 0.00 30.00 77.00 557.00 590.50 869.00 800.00 428.00 237.00 31.00 0.00 a 3619.50
1929 0.00 0.00 10.00 149.00 349.50 0.00 z 0.00 z 878.00 448.00 233.00 1.00 0.00 2068.50
1930 0.00 3.50 0.00 184.50 441.00 737.50 0.00 z 959.50 501.50 246.50 0.00 z 0.00 z 3074.00
1931 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 59.00 0.00 59.00
1932 0.00 2.00 0.00 152.00 531.50 859.50 908.82 a 902.50 524.00 118.00 2.50 0.00 4000.82
1933 0.00 0.00 7.50 126.50 518.50 928.00 979.00 887.50 634.00 114.00 5.00 0.00 4200.00
1934 0.00 0.00 0.00 104.00 679.50 694.00 892.00 782.00 414.50 309.50 14.50 0.00 3890.00
1935 0.00 0.00 0.52 a 98.50 350.00 597.00 1037.00 805.00 454.50 209.00 0.00 0.00 3551.52
1936 0.00 0.00 a 0.00 a 33.00 628.00 698.00 1043.15 a 892.00 600.00 151.00 3.50 0.00 4048.65
1937 0.00 0.00 0.00 67.00 509.50 686.50 912.95 a 974.00 520.86 a 131.50 22.00 0.00 3824.31
1938 0.00 0.00 61.50 194.00 370.00 689.00 876.02 b 907.50 599.00 348.00 25.50 0.00 4070.52
1939 0.00 0.00 a 1.66 c 145.50 641.50 676.50 951.50 920.50 549.31 a 134.50 12.00 0.00 4032.97
1940 0.00 0.00 s 0.00 r 97.00 440.50 693.62 a 943.00 810.00 662.00 297.00 10.50 0.00 3953.62
1941 0.00 a 0.00 0.00 230.00 575.22 d 749.50 938.00 832.00 527.00 194.50 4.00 12.50 4062.72
1942 0.00 0.00 0.00 279.00 366.00 632.00 819.00 789.00 410.50 326.00 9.50 0.00 a 3631.00
1943 0.00 0.00 8.50 137.00 346.00 680.50 986.00 840.50 439.00 281.00 0.00 0.00 3718.50
1944 0.00 0.00 0.00 137.50 554.00 727.50 847.00 802.50 505.50 217.50 26.50 0.00 3818.00
1945 0.00 0.00 80.00 60.00 264.00 579.50 842.00 829.50 442.50 175.50 0.00 b 0.00 3273.00
1946 0.00 0.00 69.00 248.50 412.50 705.50 954.28 a 796.50 493.50 148.00 12.50 0.00 3840.28
1947 0.00 0.00 1.00 65.50 307.93 a 625.50 933.00 974.00 463.00 402.45 c 28.50 0.00 3800.88
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 910.37 a 882.00 675.00 a 250.00 20.50 0.00 a 2737.87
1949 0.00 0.00 0.00 181.07 b 495.45 c 751.50 935.50 933.50 463.00 232.00 23.50 0.00 4015.52
1950 0.00 a 0.00 0.00 14.48 a 338.50 673.00 831.12 b 731.50 561.11 c 238.46 e 29.00 g 0.00 f 3388.18
1951 0.00 b 0.00 0.00 91.00 445.50 f 616.50 871.50 759.00 0.00 z 3.00 r 0.00 0.00 2338.00
1952 0.00 0.00 0.00 314.50 480.00 789.00 870.50 824.00 635.00 156.00 35.50 0.00 4104.50
1953 0.00 0.00 12.50 60.00 463.50 734.50 439.50 o 943.50 189.50 p 404.50 54.00 0.00 2672.50
1954 0.00 0.00 0.00 124.00 332.00 707.50 908.50 800.50 473.28 a 195.50 22.50 0.00 3563.78
1955 0.00 0.00 0.00 295.50 600.50 744.50 1018.50 958.00 510.00 267.00 0.00 0.00 4394.00
1956 0.00 0.00 0.00 2.50 391.50 862.00 788.00 558.00 j 393.50 339.50 39.00 0.00 2816.00
1957 0.00 0.00 4.50 181.00 470.00 621.00 1004.00 823.05 a 435.50 214.00 6.00 0.00 3759.05
1958 0.00 20.00 5.00 178.50 490.00 534.50 778.00 814.50 545.00 238.50 13.50 0.00 a 3617.50
1959 0.00 0.00 14.00 111.50 480.50 785.00 915.50 916.00 508.50 99.00 0.00 0.00 3830.00
1960 0.00 a 0.00 a 0.00 a 114.50 480.50 645.00 a 302.50 s 933.00 560.00 248.50 2.00 0.00 a 2983.50
1961 0.00 0.00 21.50 53.00 418.00 816.50 879.88 a 981.00 476.00 220.00 12.41 a 0.00 3878.30
1962 0.00 0.00 0.00 105.00 418.00 423.00 k 218.00 v 896.79 c 473.50 326.00 14.00 5.00 2238.29
1963 0.00 0.00 66.50 150.00 408.88 b 834.83 a 958.50 859.00 642.00 531.65 a 36.00 0.00 4487.36
1964 0.00 0.00 4.00 158.00 569.50 683.00 952.00 723.00 426.21 a 212.00 65.50 0.00 3793.21
1965 0.00 0.00 0.00 73.00 430.00 693.50 824.00 803.93 a 251.50 149.00 h 19.50 0.00 3095.43
1966 0.00 0.00 11.50 51.00 343.50 752.59 a 963.50 796.50 560.00 185.00 0.00 o 0.00 3663.59
1967 0.00 0.00 27.50 72.50 316.00 663.50 853.00 814.50 628.50 177.50 11.50 0.00 3564.50
1968 0.00 0.00 63.00 152.50 357.50 662.00 440.00 o 547.00 g 532.00 200.50 4.00 0.00 1971.50
1969 0.00 0.00 0.00 194.00 451.00 496.00 312.00 r 975.90 e 539.50 83.50 31.50 0.00 2771.40
1970 0.00 0.00 0.00 73.50 372.00 852.00 964.00 342.50 t 585.52 a 225.50 1.00 0.00 3073.52
1971 0.00 0.00 4.00 190.50 411.00 804.00 608.00 i 396.00 q 537.00 266.50 0.50 0.00 2213.50
1972 0.00 0.00 1.50 126.50 619.50 775.50 806.50 236.00 u 451.50 159.50 0.00 0.00 2940.50
1973 0.00 0.00 38.50 137.50 490.00 765.00 d 304.50 s 956.50 491.50 335.50 0.00 b 0.00 3214.50
1974 0.00 0.00 0.00 138.50 366.00 751.50 986.50 532.00 g 398.50 210.00 7.50 0.00 2858.50
1975 0.00 0.00 0.00 47.00 512.50 706.00 733.00 h 821.00 470.00 298.50 69.64 b 0.00 2924.64
1976 0.00 0.00 6.00 215.00 515.00 819.00 915.50 469.00 o 596.50 158.50 9.00 0.00 a 3234.50
1977 0.00 0.00 a 27.79 b 317.00 793.08 a 750.50 957.00 648.50 462.41 a 227.50 39.50 0.00 4223.29
1978 0.00 0.00 1.00 126.00 618.00 712.50 887.50 843.95 b 647.50 208.00 57.00 0.00 4101.45
1979 0.00 0.00 0.00 65.50 308.00 701.50 908.50 780.50 612.50 129.00 0.00 0.00 a 3505.50
1980 0.00 0.00 0.00 296.00 673.00 745.50 957.50 783.00 495.50 150.50 14.50 0.00 4115.50
1981 0.00 3.00 20.00 190.00 503.00 672.00 903.50 897.45 a 533.00 202.50 90.50 0.00 4014.95
1982 0.00 0.00 0.00 a 170.00 558.00 567.50 913.50 777.50 471.00 203.50 1.50 5.00 3667.50
1983 0.00 0.00 4.50 113.50 379.50 765.50 1040.50 1037.00 493.00 52.50 25.50 0.00 3911.50
1984 0.00 0.00 1.50 198.00 434.50 754.50 899.00 963.00 405.50 293.50 10.50 0.00 3960.00
1985 0.00 0.00 20.00 277.00 642.50 612.00 868.50 701.00 399.50 178.50 8.00 0.00 3707.00
1986 0.00 0.00 46.50 145.00 561.50 797.50 942.00 758.00 459.00 201.00 5.00 0.00 3915.50
1987 0.00 0.00 13.00 378.00 629.50 821.50 977.50 771.00 536.50 104.50 23.00 0.00 4254.50
1988 0.00 0.00 0.00 167.50 693.00 952.00 1001.00 921.00 461.50 141.00 0.00 0.00 4337.00
1989 0.00 0.00 3.00 144.00 i 570.00 717.50 1056.00 952.00 562.50 258.00 0.00 0.00 4119.00
1990 0.00 0.00 24.00 210.00 495.00 767.50 910.50 939.50 651.50 212.50 41.50 0.00 4252.00
1991 0.00 0.00 23.00 229.00 678.00 878.50 915.00 979.50 536.00 128.00 0.00 0.00 4367.00
1992 0.00 0.00 2.00 133.50 631.00 657.00 697.50 760.50 495.00 234.00 0.00 0.00 3610.50
1993 0.00 0.00 11.50 140.00 521.50 646.00 794.50 821.50 381.00 141.00 0.00 0.00 3457.00
1994 0.00 0.00 0.00 150.50 497.50 746.00 760.00 732.00 564.00 239.00 9.00 0.00 3698.00
1995 0.00 0.00 24.00 31.00 366.00 878.00 829.50 867.00 470.00 121.50 0.00 0.00 3587.00
1996 0.00 0.00 0.00 26.00 357.00 758.00 810.50 892.50 517.00 0.00 z 1.00 0.00 3362.00
1997 0.00 0.00 0.00 84.50 301.00 789.00 860.00 803.50 575.50 247.50 0.00 0.00 3661.00
1998 0.00 0.00 z 19.50 229.50 566.50 623.50 911.00 940.00 655.50 205.50 1.50 0.00 4152.50
1999 0.00 0.00 13.00 185.50 498.00 0.00 z 0.00 z 0.00 z 430.00 84.50 48.50 0.00 1259.50
2000 0.00 0.00 z 72.00 149.50 481.50 639.50 907.50 864.50 459.00 246.50 42.50 0.00 3862.50
2001 0.00 0.00 0.00 149.00 545.00 752.50 939.00 924.83 a 545.50 151.00 71.00 0.00 4077.83
2002 0.00 0.00 0.00 122.00 292.00 810.00 990.50 812.50 623.00 54.00 3.50 0.00 3707.50
2003 0.00 0.00 20.00 214.50 480.00 727.50 888.00 964.00 526.00 284.50 0.00 0.00 4104.50
2004 0.00 0.00 3.50 109.00 314.50 588.00 810.00 604.50 602.50 191.50 8.00 0.00 3231.50
2005 0.00 0.00 6.50 230.50 394.00 777.50 892.50 813.50 612.00 252.50 23.50 0.00 4002.50
2006 0.00 0.00 4.50 280.00 491.50 774.00 1034.00 865.00 511.00 143.00 19.50 0.00 4122.50
2007 0.00 0.00 21.50 200.00 512.50 804.50 951.00 795.00 457.00 g 214.50 14.50 0.00 3513.50
2008 0.00 0.00 0.00 64.00 290.00 647.50 854.50 847.00 0.00 z 173.50 54.00 0.00 2930.50
2009 0.00 0.00 0.50 103.50 361.50 642.00 762.50 744.00 711.00 74.50 37.50 0.00 3437.00
2010 0.00 0.00 28.00 277.50 478.00 685.00 919.50 914.00 393.50 286.00 41.00 0.00 4022.50
2011 0.00 0.00 0.00 104.00 413.33 a 669.50 956.00 876.50 523.50 318.50 21.00 0.00 a 3882.33
2012 0.00 0.00 148.50 185.50 525.93 b 777.86 b 776.00 i 0.00 z 543.50 129.00 2.00 2.50 2314.79
2013 0.00 0.00 0.00 j 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 0.00 0.31 15.22 149.80 464.30 719.26 905.21 843.15 517.14 214.40 17.42 0.26 3858.31
S.D. 0.00 2.15 28.34 78.60 114.55 89.94 80.61 84.88 83.76 88.96 19.83 1.48 282.37
SKEW 0.00 8.63 3.03 0.53 0.20 0.12 -0.21 -0.16 -0.17 0.51 1.36 6.78 0.01
MAX 0.00 20.00 157.58 378.00 793.08 952.00 1060.00 1037.00 711.00 531.65 90.50 12.50 4487.36
MIN 0.00 0.00 0.00 2.50 150.50 496.00 697.50 604.50 251.50 23.50 0.00 0.00 3231.50
NO YRS 94 91 93 92 94 92 85 89 94 94 95 95 63