BIG FALLS, MINNESOTA

Monthly Total Growing Degree Days

(210746)

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
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 273.50 u 795.00 406.00 198.50 22.00 0.00 d 1421.50
1931 0.00 0.00 0.00 148.97 a 349.55 b 778.97 a 836.00 702.48 c 585.00 276.50 42.50 0.50 3720.47
1932 0.00 0.00 0.00 b 95.69 a 388.00 747.41 a 731.94 d 752.55 b 373.00 75.00 f 0.50 0.00 3089.10
1933 0.00 0.00 0.00 a 64.00 398.87 a 852.00 887.00 702.15 a 551.50 68.50 6.21 a 0.00 a 3530.22
1934 0.00 0.00 a 3.00 53.50 520.50 643.00 771.50 636.50 400.38 d 257.50 10.00 0.00 3295.88
1935 0.00 0.00 0.00 72.41 a 299.00 538.97 a 998.00 443.50 p 285.00 f 123.50 0.00 a 0.00 2031.88
1936 0.00 0.00 0.00 12.00 481.00 633.00 1015.50 817.50 481.03 a 102.62 b 0.00 0.00 a 3542.66
1937 0.00 0.00 0.00 a 32.50 389.05 a 192.50 s 0.00 z 0.00 z 0.00 z 28.50 v 10.50 0.00 432.05
1938 0.00 0.00 70.00 163.50 403.50 711.00 899.00 873.50 483.50 297.00 22.00 0.00 3923.00
1939 0.00 0.00 a 19.50 125.50 520.50 677.50 903.50 847.00 495.00 143.00 10.00 4.00 3745.50
1940 0.00 a 0.00 0.00 j 71.00 350.50 618.00 866.00 746.67 b 475.00 197.50 0.00 a 0.00 d 3324.67
1941 0.00 0.00 7.00 276.50 560.50 721.00 925.00 721.50 506.50 198.18 c 1.50 9.50 3927.18
1942 0.00 c 0.00 5.50 371.11 c 387.50 608.50 724.50 709.38 a 365.50 262.00 1.00 0.00 3434.99
1943 0.00 0.00 k 0.00 z 114.50 355.00 713.50 967.50 799.05 b 410.00 242.83 a 0.00 0.00 3602.39
1944 0.00 0.00 0.00 92.50 527.00 704.50 819.00 766.50 495.00 215.50 25.00 0.00 3645.00
1945 0.00 0.00 92.00 77.50 218.00 545.50 771.00 769.50 407.00 144.50 0.00 0.00 3025.00
1946 0.00 0.00 72.33 a 159.00 366.00 633.00 843.50 695.00 433.50 164.00 10.00 0.00 3376.33
1947 0.00 0.00 0.00 a 38.50 253.50 559.00 896.50 919.00 439.50 375.50 22.00 0.00 3503.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 859.70 c 807.50 578.00 215.00 27.00 0.00 2487.20
1949 0.00 a 0.00 a 0.00 170.00 413.50 728.50 786.00 875.23 a 385.50 207.50 11.00 0.00 3577.23
1950 0.00 b 0.00 0.00 13.00 308.50 609.83 a 750.95 b 629.30 a 508.93 b 217.50 6.21 a 0.00 a 3044.21
1951 0.00 f 0.00 0.00 b 66.50 514.50 584.50 773.34 c 652.03 a 370.34 a 179.00 5.00 0.00 c 3145.22
1952 0.00 b 0.00 a 1.19 e 268.39 b 389.00 729.64 b 821.50 e 749.17 a 534.31 a 84.00 1.61 b 0.00 a 3578.81
1953 0.00 b 0.00 b 2.77 c 37.50 349.30 c 684.64 b 817.00 848.00 423.00 404.72 d 46.55 a 0.00 b 3613.49
1954 0.00 0.00 b 0.00 e 55.00 277.00 699.31 a 849.00 696.50 414.00 142.00 23.50 0.00 3156.31
1955 0.00 b 0.00 5.68 a 250.50 519.50 710.50 1001.00 913.00 430.34 a 209.00 0.00 0.00 a 4039.53
1956 0.00 0.00 0.00 a 8.50 306.00 792.50 725.00 730.50 326.00 342.07 b 56.50 0.00 e 3287.07
1957 0.00 0.00 0.00 131.00 i 388.05 c 574.82 b 946.53 a 536.50 h 401.50 191.34 b 4.82 b 0.00 2507.07
1958 0.00 13.50 2.07 a 144.83 a 401.89 c 460.38 d 749.00 704.50 467.68 b 211.66 b 14.50 0.00 b 3170.01
1959 0.00 c 0.00 b 1.55 a 62.68 b 341.50 h 752.68 b 852.00 827.00 420.00 b 89.90 a 0.00 a 0.00 3005.81
1960 0.00 0.00 0.00 b 120.56 c 403.00 599.00 815.00 835.40 b 465.00 199.95 a 0.00 a 0.00 a 3437.90
1961 0.00 0.00 b 15.50 30.50 366.83 a 751.61 b 843.72 a 808.14 b 421.11 c 200.98 a 0.00 f 0.00 b 3438.39
1962 0.00 0.00 b 0.00 c 79.04 d 411.86 c 548.50 g 720.75 e 764.84 b 295.50 g 213.50 f 10.50 g 8.61 d 1985.10
1963 0.00 h 0.00 b 50.38 c 125.17 a 316.89 d 575.00 f 876.55 b 758.00 571.73 d 495.00 28.50 0.00 c 3222.22
1964 0.00 b 0.00 b 3.32 c 139.62 d 519.00 632.88 d 701.00 g 661.91 d 400.00 178.25 c 50.50 0.00 c 2585.48
1965 0.00 b 0.00 f 0.00 58.97 a 435.11 c 627.78 c 741.86 b 718.50 241.55 a 97.50 j 10.50 f 0.00 h 2823.76
1966 0.00 f 0.00 c 8.35 e 25.18 b 301.73 a 675.60 e 956.41 d 748.00 443.65 d 154.45 c 0.00 0.00 3313.37
1967 0.00 a 0.00 n 26.50 j 58.93 b 260.92 a 631.11 c 611.50 g 692.00 537.50 138.93 d 4.00 g 0.00 e 2319.38
1968 0.00 b 0.00 a 72.73 e 119.50 329.00 618.60 e 784.00 735.06 e 498.89 c 221.98 c 1.00 o 0.00 e 3379.76
1969 0.00 b 0.00 a 0.00 a 171.50 427.00 353.00 g 806.57 d 894.98 d 478.27 d 49.27 c 3.50 k 0.00 a 2827.59
1970 0.00 0.00 0.00 88.00 325.50 b 590.50 g 939.00 797.14 c 531.43 b 232.50 b 0.00 b 0.00 2913.57
1971 0.00 c 0.00 2.00 148.97 a 363.00 763.85 d 696.90 e 762.50 507.00 243.98 d 0.00 c 0.00 a 3488.20
1972 0.00 c 0.00 f 3.50 95.17 a 580.50 660.00 a 692.00 836.48 a 309.00 h 125.50 m 5.00 j 0.00 f 2867.66
1973 0.00 e 0.00 b 19.50 f 87.41 a 377.54 c 665.69 a 775.50 878.16 b 378.89 c 233.00 h 0.00 b 0.00 e 3163.18
1974 0.00 b 0.00 2.00 132.32 b 260.73 c 668.50 930.00 c 664.95 a 323.08 d 180.63 e 10.00 o 0.00 3162.22
1975 0.00 a 0.00 a 1.50 39.31 a 527.00 b 668.28 a 985.05 b 0.00 z 351.21 a 209.52 b 58.39 b 0.00 2840.25
1976 0.00 c 4.06 d 8.55 b 181.00 442.78 a 755.69 a 825.93 c 876.61 d 304.50 k 136.73 c 3.00 m 0.00 c 3231.36
1977 0.00 d 0.00 34.44 d 259.66 a 718.17 a 700.00 880.06 d 577.67 e 311.00 h 77.50 k 7.50 j 0.00 d 3169.99
1978 0.00 f 0.00 n 9.76 d 118.27 d 432.50 g 640.80 e 648.50 f 770.02 c 567.60 e 222.37 e 26.00 i 0.00 c 2328.81
1979 0.00 c 0.00 d 0.00 d 65.77 d 251.00 603.00 802.12 c 655.13 a 493.93 b 79.05 a 0.00 e 0.00 d 2950.01
1980 0.00 c 0.00 0.00 a 225.00 599.33 a 659.50 865.86 b 734.50 372.50 118.04 e 4.20 e 0.00 c 3578.93
1981 0.00 c 0.00 a 19.78 b 142.20 e 415.00 619.82 b 845.86 c 779.00 424.50 153.00 57.22 c 0.00 b 3456.38
1982 0.00 0.00 0.00 145.00 536.50 327.50 j 592.50 j 457.00 i 442.00 109.00 o 1.00 q 2.50 j 1123.50
1983 0.00 0.00 1.00 76.00 319.50 669.50 948.00 946.50 499.50 143.50 14.50 l 0.00 3603.50
1984 0.00 0.00 a 0.00 165.50 363.00 707.00 806.50 907.50 352.00 300.50 7.50 0.00 3609.50
1985 0.00 0.00 6.50 207.50 527.00 509.50 365.00 p 627.00 368.50 147.00 1.03 a 0.00 a 2394.03
1986 0.00 0.00 30.00 156.50 515.00 678.50 867.48 a 678.00 404.00 126.50 0.50 0.00 3456.48
1987 0.00 0.00 33.50 330.50 523.00 753.00 887.00 697.00 526.50 83.50 20.50 0.00 3854.50
1988 0.00 a 0.00 2.50 115.50 630.00 863.00 913.50 837.50 479.50 140.50 0.50 k 0.00 3982.00
1989 0.00 0.00 15.00 90.00 467.50 630.50 908.50 777.50 464.00 199.50 0.00 0.00 3552.50
1990 0.00 0.00 20.50 177.00 351.50 728.00 812.50 838.50 503.50 122.50 38.50 0.00 a 3592.50
1991 0.00 k 0.00 k 6.00 201.00 601.00 786.00 822.50 890.50 443.00 98.00 0.00 q 0.00 l 3848.00
1992 0.00 p 0.00 i 2.00 k 51.00 j 549.00 397.50 j 643.50 662.50 453.00 83.50 m 0.00 x 0.00 n 2308.00
1993 0.00 p 0.00 i 17.50 m 58.00 273.00 k 603.00 760.50 461.50 m 194.00 i 63.50 l 0.00 y 0.00 s 1421.50
1994 0.00 i 0.00 2.50 k 103.50 492.00 736.00 792.50 325.00 s 364.50 i 164.50 n 2.00 v 0.00 m 2124.00
1995 0.00 p 0.00 m 14.00 o 25.00 394.50 884.48 a 411.50 p 462.00 n 256.00 j 126.00 l 0.00 w 0.00 j 1303.98
1996 0.00 i 0.00 1.50 q 39.50 336.50 735.00 769.50 595.50 i 231.50 l 139.50 0.00 q 0.00 m 2020.00
1997 0.00 i 0.00 j 3.50 l 105.00 275.00 754.00 538.50 k 708.50 324.50 k 97.00 o 0.00 u 0.00 o 1842.50
1998 0.00 n 1.00 i 9.50 i 181.00 376.00 j 374.00 l 494.50 l 306.50 t 588.00 113.00 k 0.00 u 0.00 n 769.00
1999 0.00 m 0.00 j 5.50 h 166.80 e 166.00 u 327.50 m 379.00 p 535.00 g 268.50 h 55.00 k 11.00 o 0.00 n 166.80
2000 0.00 k 2.00 j 42.50 m 136.00 g 345.00 i 393.50 j 366.50 q 552.50 i 161.00 p 173.00 k 19.00 m 0.00 m 0.00
2001 0.00 h 0.00 j 0.50 j 135.50 g 285.00 k 401.00 n 643.50 h 644.50 h 312.00 k 7.00 v 25.50 s 0.00 q 0.00
2002 0.00 l 0.00 j 0.00 k 86.50 j 262.00 739.00 620.00 j 791.50 581.50 54.50 0.50 u 0.00 j 2428.50
2003 0.00 m 0.00 l 0.50 n 151.50 f 437.58 e 655.00 544.00 j 900.79 e 388.50 h 152.50 j 0.00 s 0.00 o 1993.37
2004 0.00 k 0.00 l 1.50 k 112.80 e 251.50 384.50 h 574.00 g 421.50 i 381.50 k 154.50 j 5.00 q 0.00 j 364.30
2005 0.00 n 0.00 m 12.00 l 231.50 196.50 l 457.00 k 439.50 o 601.00 g 286.50 m 93.50 l 4.50 l 0.00 n 231.50
2006 0.00 m 0.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 72.00 m 4.50 s 0.00 n 0.00
2007 0.00 j 0.00 l 35.00 g 118.50 j 537.50 534.00 i 560.50 l 760.50 498.50 218.00 8.65 d 0.00 2023.15
2008 0.00 0.00 0.00 54.50 243.50 595.00 760.00 759.00 471.00 175.50 58.39 b 0.00 3116.89
2009 0.00 a 0.00 13.50 89.50 279.50 582.50 640.00 658.50 631.50 35.50 16.50 0.00 2947.00
2010 0.00 0.00 38.00 221.00 461.00 622.00 876.00 871.00 355.50 277.00 45.00 0.00 z 3766.50
2011 0.00 8.00 4.00 114.00 406.50 635.00 932.00 852.50 489.50 294.50 20.50 0.00 3756.50
2012 0.00 d 0.00 180.00 103.39 b 489.28 a 747.50 979.00 796.00 406.50 121.00 6.00 0.00 3828.68
2013 0.00 0.00 0.00 y 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 0.41 14.18 120.93 409.95 675.26 838.88 770.09 454.34 187.94 15.13 0.36 3493.01
S.D. 0.00 2.03 29.88 76.02 108.72 81.79 88.27 84.89 75.88 86.45 18.36 1.67 284.30
SKEW 0.00 5.35 3.52 0.96 0.38 0.11 -0.03 0.04 -0.03 0.96 1.18 4.80 -0.26
MAX 0.00 13.50 180.00 371.11 718.17 884.48 1015.50 946.50 631.50 495.00 58.39 9.50 4039.53
MIN 0.00 0.00 0.00 8.50 218.00 460.38 640.00 577.67 241.55 35.50 0.00 0.00 2947.00
NO YRS 61 62 61 73 72 66 64 67 65 62 53 63 34