BIG FALLS, MINNESOTA

Monthly Total Growing Degree Days

(210746)

Base Temperature = 50 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 173.50 u 485.00 158.00 88.50 0.00 0.00 d 731.50
1931 0.00 0.00 0.00 38.28 a 114.91 b 483.62 a 526.00 394.14 c 301.50 72.00 0.00 0.00 1930.45
1932 0.00 0.00 0.00 b 4.14 a 152.00 447.41 a 421.94 d 442.55 b 116.00 13.00 f 0.00 0.00 1584.05
1933 0.00 0.00 0.00 a 4.50 148.80 a 552.50 577.00 392.15 a 281.00 1.50 0.00 a 0.00 a 1957.45
1934 0.00 0.00 a 0.00 19.50 265.00 345.00 461.50 345.50 150.58 d 68.50 0.00 0.00 1655.58
1935 0.00 0.00 0.00 2.59 a 90.00 268.45 a 688.00 293.50 p 87.50 f 9.50 0.00 a 0.00 1058.53
1936 0.00 0.00 0.00 0.00 204.50 336.50 705.50 507.50 254.48 a 24.05 b 0.00 0.00 a 2032.53
1937 0.00 0.00 0.00 a 0.00 122.97 a 85.50 s 0.00 z 0.00 z 0.00 z 5.00 v 0.00 0.00 122.97
1938 0.00 0.00 3.50 17.50 139.50 414.50 589.00 563.50 195.50 105.50 2.00 0.00 2030.50
1939 0.00 0.00 a 0.00 25.50 246.00 377.50 593.50 537.00 256.50 25.50 0.00 0.00 2061.50
1940 0.00 a 0.00 0.00 j 2.00 103.50 319.00 556.00 437.74 b 218.50 57.50 0.00 a 0.00 d 1694.24
1941 0.00 0.00 0.00 101.00 273.00 426.50 615.00 418.00 245.50 23.25 c 0.00 0.00 2102.25
1942 0.00 c 0.00 0.00 173.33 c 121.50 311.00 414.50 400.93 a 154.50 73.50 0.00 0.00 1649.27
1943 0.00 0.00 k 0.00 z 14.50 133.50 418.50 657.50 489.05 b 151.00 92.48 a 0.00 0.00 1956.54
1944 0.00 0.00 0.00 9.50 259.50 407.00 509.00 456.50 209.50 45.50 0.00 0.00 1896.50
1945 0.00 0.00 17.50 11.00 41.00 265.50 461.00 459.50 176.50 32.50 0.00 0.00 1464.50
1946 0.00 0.00 11.37 a 28.50 131.50 342.50 533.50 385.50 175.00 33.00 0.00 0.00 1640.87
1947 0.00 0.00 0.00 a 9.50 61.50 262.50 586.50 609.00 218.00 140.00 0.00 0.00 1887.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 549.70 c 497.50 279.50 27.50 0.00 0.00 1354.20
1949 0.00 a 0.00 a 0.00 66.00 148.50 429.00 476.00 566.27 a 122.00 44.50 0.00 0.00 1852.27
1950 0.00 b 0.00 0.00 0.00 115.00 310.86 a 440.95 b 319.30 a 215.36 b 28.50 0.00 a 0.00 a 1429.97
1951 0.00 f 0.00 0.00 b 15.00 224.00 287.00 463.34 c 342.03 a 135.00 a 57.50 0.00 0.00 c 1523.87
1952 0.00 b 0.00 a 0.00 e 118.39 b 133.50 430.71 b 511.50 e 439.17 a 255.52 a 4.00 0.00 b 0.00 a 1892.79
1953 0.00 b 0.00 b 0.00 c 0.00 125.66 c 385.18 b 507.00 538.00 155.00 160.17 d 0.00 a 0.00 b 1871.01
1954 0.00 0.00 b 0.00 e 0.00 82.50 400.86 a 539.00 386.50 141.00 17.00 0.00 0.00 1566.86
1955 0.00 b 0.00 0.00 a 72.50 239.00 410.50 691.00 603.00 184.14 a 58.00 0.00 0.00 a 2258.14
1956 0.00 0.00 0.00 a 0.00 82.50 492.50 415.00 420.50 114.50 92.47 b 7.50 0.00 e 1624.97
1957 0.00 0.00 0.00 48.50 i 113.48 c 276.96 b 636.53 a 306.50 h 156.00 53.98 b 0.00 b 0.00 1236.96
1958 0.00 0.50 0.00 a 26.90 a 151.68 c 173.65 d 439.00 396.50 195.54 b 41.16 b 0.00 0.00 b 1424.92
1959 0.00 c 0.00 b 0.00 a 6.43 b 156.50 h 453.75 b 542.00 517.00 175.71 b 10.85 a 0.00 a 0.00 1705.74
1960 0.00 0.00 0.00 b 11.11 c 172.00 299.00 505.00 525.40 b 208.50 48.57 a 0.00 a 0.00 a 1769.57
1961 0.00 0.00 b 0.00 2.00 133.82 a 451.61 b 533.72 a 498.14 b 198.89 c 72.33 a 0.00 f 0.00 b 1890.50
1962 0.00 0.00 b 0.00 c 15.00 d 161.09 c 318.50 g 410.75 e 454.84 b 92.50 g 65.00 f 0.00 g 0.00 d 1041.68
1963 0.00 h 0.00 b 8.86 c 23.28 a 97.59 d 339.00 f 566.55 b 448.00 284.42 d 230.50 0.00 0.00 c 1659.20
1964 0.00 b 0.00 b 0.00 c 29.42 d 229.50 352.50 d 461.00 g 352.48 d 160.00 38.20 c 1.00 0.00 c 1163.10
1965 0.00 b 0.00 f 0.00 12.41 a 169.39 c 327.78 c 431.86 b 411.00 57.41 a 7.00 j 0.00 f 0.00 h 1409.86
1966 0.00 f 0.00 c 0.00 e 0.00 b 95.58 a 376.80 e 646.41 d 438.00 193.85 d 32.66 c 0.00 0.00 1783.30
1967 0.00 a 0.00 n 6.50 j 0.54 b 93.00 a 331.11 c 371.50 g 382.50 262.00 31.57 d 0.00 g 0.00 e 1100.72
1968 0.00 b 0.00 a 2.98 e 28.00 83.50 318.60 e 474.00 425.06 e 209.44 c 66.98 c 0.00 o 0.00 e 1608.57
1969 0.00 b 0.00 a 0.00 a 18.50 172.50 148.00 g 496.57 d 584.98 d 204.81 d 0.00 c 0.00 k 0.00 a 1477.36
1970 0.00 0.00 0.00 7.00 117.05 b 360.50 g 629.00 487.14 c 266.79 b 66.81 b 0.00 b 0.00 1573.79
1971 0.00 c 0.00 0.00 23.79 a 113.00 463.85 d 386.90 e 452.50 251.50 60.28 d 0.00 c 0.00 a 1751.82
1972 0.00 c 0.00 f 0.00 12.41 a 308.00 362.59 a 382.00 526.48 a 109.00 h 38.00 m 0.00 j 0.00 f 1591.48
1973 0.00 e 0.00 b 0.00 f 23.28 a 117.36 c 365.69 a 465.50 568.16 b 120.00 c 66.00 h 0.00 b 0.00 e 1659.98
1974 0.00 b 0.00 0.00 38.57 b 73.62 c 368.50 620.00 c 363.73 a 85.96 d 32.19 e 0.00 o 0.00 1582.58
1975 0.00 a 0.00 a 0.00 0.00 a 238.91 b 368.28 a 675.05 b 0.00 z 95.17 a 62.00 b 11.79 b 0.00 1451.20
1976 0.00 c 0.00 d 0.00 b 45.50 182.38 a 455.69 a 515.93 c 566.61 d 155.00 k 48.71 c 0.00 m 0.00 c 1814.83
1977 0.00 d 0.00 0.00 d 88.97 a 420.05 a 400.00 570.06 d 270.06 e 96.00 h 2.50 k 0.00 j 0.00 d 1749.13
1978 0.00 f 0.00 n 0.00 d 22.50 d 207.00 g 349.80 e 398.50 f 460.02 c 283.80 e 49.48 e 4.50 i 0.00 c 1165.60
1979 0.00 c 0.00 d 0.00 d 3.46 d 87.00 305.00 492.12 c 345.13 a 205.71 b 10.85 a 0.00 e 0.00 d 1449.28
1980 0.00 c 0.00 0.00 a 88.50 339.45 a 359.50 555.86 b 424.50 143.00 32.79 e 0.00 e 0.00 c 1943.60
1981 0.00 c 0.00 a 0.00 b 15.00 e 146.00 319.82 b 535.86 c 469.00 166.50 11.00 0.00 c 0.00 b 1663.18
1982 0.00 0.00 0.00 44.00 239.50 131.00 j 382.50 j 245.00 i 173.00 17.50 o 0.00 q 0.00 j 456.50
1983 0.00 0.00 0.00 13.50 92.50 369.50 638.00 636.50 240.50 13.50 0.00 l 0.00 2004.00
1984 0.00 0.00 a 0.00 7.50 116.00 407.00 496.50 597.50 132.00 122.00 0.00 0.00 1878.50
1985 0.00 0.00 0.00 77.50 224.50 218.00 215.00 p 317.00 143.00 8.00 0.00 a 0.00 a 988.00
1986 0.00 0.00 0.00 18.50 247.00 378.50 557.48 a 371.00 138.50 13.50 0.00 0.00 1724.48
1987 0.00 0.00 2.50 106.50 228.00 453.00 577.00 387.00 229.00 23.50 0.00 0.00 2006.50
1988 0.00 a 0.00 0.00 13.50 328.00 563.00 603.50 527.50 197.50 41.50 0.00 k 0.00 2274.50
1989 0.00 0.00 0.00 17.00 201.50 332.00 598.50 467.50 208.50 60.50 0.00 0.00 1885.50
1990 0.00 0.00 1.50 92.00 104.50 430.00 502.50 528.50 232.50 9.00 4.50 0.00 a 1905.00
1991 0.00 k 0.00 k 0.00 74.00 355.50 486.00 512.50 580.50 206.00 8.00 0.00 q 0.00 l 2222.50
1992 0.00 p 0.00 i 0.00 k 7.50 j 291.50 197.50 j 333.50 352.50 189.00 27.50 m 0.00 x 0.00 n 1166.50
1993 0.00 p 0.00 i 0.00 m 1.00 106.00 k 306.50 450.50 281.50 m 42.00 i 15.00 l 0.00 y 0.00 s 758.00
1994 0.00 i 0.00 0.00 k 26.00 228.50 436.00 482.50 205.00 s 166.50 i 36.50 n 0.00 v 0.00 m 1173.00
1995 0.00 p 0.00 m 0.00 o 0.00 106.50 587.07 a 261.50 p 292.00 n 103.00 j 39.00 l 0.00 w 0.00 j 693.57
1996 0.00 i 0.00 0.00 q 3.50 115.50 435.50 459.50 375.50 i 67.00 l 18.00 0.00 q 0.00 m 1032.00
1997 0.00 i 0.00 j 0.00 l 4.00 65.00 454.00 338.50 k 398.50 137.00 k 34.50 o 0.00 u 0.00 o 921.50
1998 0.00 n 0.00 i 0.00 i 38.00 166.00 j 211.50 l 304.50 l 196.50 t 297.50 19.50 k 0.00 u 0.00 n 335.50
1999 0.00 m 0.00 j 0.00 h 38.40 e 73.00 u 167.00 m 229.00 p 295.00 g 90.50 h 0.00 k 1.00 o 0.00 n 38.40
2000 0.00 k 0.00 j 3.50 m 35.50 g 137.50 i 195.00 j 226.50 q 332.50 i 41.50 p 49.50 k 1.00 m 0.00 m 0.00
2001 0.00 h 0.00 j 0.00 j 51.50 g 104.50 k 241.00 n 413.50 h 414.50 h 143.50 k 0.00 v 0.50 s 0.00 q 0.00
2002 0.00 l 0.00 j 0.00 k 25.00 j 99.00 441.00 410.00 j 481.50 327.00 10.50 0.00 u 0.00 j 1359.00
2003 0.00 m 0.00 l 0.00 n 31.00 f 146.06 e 355.00 334.00 j 590.79 e 205.50 h 66.50 j 0.00 s 0.00 o 1091.85
2004 0.00 k 0.00 l 0.00 k 21.60 e 51.00 167.00 h 334.00 g 207.00 i 194.00 k 40.00 j 0.00 q 0.00 j 72.60
2005 0.00 n 0.00 m 0.00 l 59.00 79.00 l 267.00 k 279.50 o 361.00 g 124.50 m 17.00 l 0.00 l 0.00 n 59.00
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 23.50 m 0.00 s 0.00 n 0.00
2007 0.00 j 0.00 l 4.00 g 31.50 j 242.50 324.00 i 370.50 l 450.50 226.00 46.50 0.00 d 0.00 965.50
2008 0.00 0.00 0.00 5.00 55.50 302.50 450.00 449.00 193.00 19.00 6.43 b 0.00 1480.43
2009 0.00 a 0.00 0.00 9.50 58.50 292.00 330.00 348.50 344.50 0.00 0.00 0.00 1383.00
2010 0.00 0.00 5.00 33.00 227.00 322.00 566.00 561.00 86.00 93.50 4.50 0.00 z 1898.00
2011 0.00 0.00 0.00 7.50 139.00 335.00 622.00 542.50 223.50 146.00 0.00 0.00 2015.50
2012 0.00 d 0.00 59.50 1.07 b 194.27 a 447.50 669.00 486.00 157.50 21.00 0.00 0.00 2035.84
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 0.01 1.85 27.22 162.95 378.12 528.88 460.85 195.90 48.99 0.71 0.00 1797.69
S.D. 0.00 0.06 8.06 33.84 81.17 79.39 88.27 84.03 60.99 43.44 2.22 0.00 227.79
SKEW 0.00 7.68 6.30 1.99 0.88 0.20 -0.03 0.05 0.15 1.76 3.49 0.00 -0.25
MAX 0.00 0.50 59.50 173.33 420.05 587.07 705.50 636.50 344.50 230.50 11.79 0.00 2258.14
MIN 0.00 0.00 0.00 0.00 41.00 173.65 330.00 270.06 57.41 0.00 0.00 0.00 1383.00
NO YRS 61 62 61 73 72 66 64 67 65 62 53 63 34