AITKIN, MINNESOTA

Monthly Total Growing Degree Days

(210059)

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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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 30.50 n 0.00 0.00 0.00
1959 0.00 b 0.00 0.00 7.00 220.00 472.00 605.00 451.00 g 263.28 a 17.57 a 0.00 0.00 1584.84
1960 0.00 0.00 0.00 24.00 178.00 342.00 460.50 g 588.40 e 281.50 78.00 0.00 0.00 1491.90
1961 0.00 0.00 2.00 0.50 121.00 459.00 539.00 616.90 a 262.00 91.00 0.00 0.00 2091.40
1962 0.00 b 0.00 0.00 35.00 202.00 379.50 470.00 288.00 l 88.00 g 84.22 a 0.00 a 0.00 a 1170.72
1963 0.00 h 0.00 8.78 a 22.50 159.00 497.59 a 380.00 k 496.50 279.00 211.50 0.00 0.00 1674.87
1964 0.00 0.00 0.00 29.50 245.50 254.00 f 0.00 z 27.50 z 69.50 j 53.00 1.55 a 0.00 329.55
1965 0.00 0.00 0.00 21.00 185.00 342.50 507.22 b 483.00 69.00 60.00 1.50 0.00 1669.22
1966 0.00 a 0.00 0.00 a 3.50 141.00 471.96 b 421.50 j 314.50 h 202.00 f 18.50 j 0.00 l 0.00 b 616.46
1967 0.00 0.00 12.06 d 2.14 b 88.35 a 296.50 g 381.00 j 492.68 c 286.07 b 64.00 f 0.00 g 0.00 h 881.30
1968 0.00 b 0.00 a 10.00 g 58.89 c 79.00 i 281.00 i 326.50 j 367.00 g 191.50 g 117.91 c 0.00 z 0.00 z 176.80
1969 0.00 z 0.00 k 0.00 b 28.97 a 153.50 f 0.00 z 332.50 l 236.50 r 187.00 h 27.50 f 0.00 d 0.00 f 28.97
1970 0.00 e 0.00 c 0.00 d 42.00 121.86 b 476.38 a 659.86 c 344.50 l 188.00 g 44.00 m 0.00 e 0.00 h 1300.10
1971 0.00 j 0.00 c 0.00 c 27.86 b 109.57 b 496.80 e 431.70 d 173.00 p 204.44 c 112.50 0.00 0.00 1382.87
1972 0.00 e 0.00 f 0.00 c 5.50 291.00 366.00 491.00 500.00 172.50 42.00 0.00 e 0.00 1868.00
1973 0.00 d 0.00 0.00 a 34.20 e 120.50 435.00 548.00 578.00 214.50 140.50 0.00 a 0.00 2070.70
1974 0.00 0.00 0.00 d 46.03 a 95.30 d 392.00 653.50 412.00 140.69 a 48.50 1.00 0.00 1789.02
1975 0.00 0.00 n 0.00 z 0.00 e 256.00 f 429.60 e 685.50 498.21 c 153.50 96.50 18.00 0.00 1881.31
1976 0.00 0.00 0.00 68.00 167.00 f 503.00 601.83 b 558.50 270.50 44.36 b 0.00 0.00 b 2046.19
1977 0.00 h 0.00 0.00 b 107.07 a 446.40 a 460.34 a 627.75 a 340.50 207.50 17.50 2.00 i 0.00 s 2207.06
1978 0.00 0.00 0.00 8.50 f 242.04 e 418.85 d 527.00 a 523.00 331.03 a 51.00 11.00 0.00 a 2103.92
1979 0.00 0.00 0.00 b 16.00 110.16 c 360.50 559.72 d 427.05 b 141.00 q 0.00 z 0.00 z 0.00 z 1473.43
1980 0.00 z 0.00 z 0.00 z 54.00 t 301.50 388.00 601.00 495.43 d 189.00 33.07 a 0.00 c 0.00 2007.99
1981 0.00 k 0.00 a 3.10 a 9.00 h 166.50 359.42 d 543.53 a 490.46 c 186.21 a 12.83 b 0.00 0.00 d 1762.06
1982 0.00 0.00 l 0.00 z 30.50 239.50 229.00 576.00 448.00 184.00 24.50 0.00 0.00 i 1731.50
1983 0.00 g 0.00 e 0.00 h 4.14 a 57.83 e 246.50 f 410.00 l 482.00 i 135.50 k 42.50 0.00 j 0.00 a 104.46
1984 0.00 l 0.00 i 0.00 j 8.50 87.50 j 290.50 j 363.50 j 596.00 137.00 116.00 0.00 0.00 857.50
1985 0.00 0.00 0.00 78.10 a 244.50 274.50 535.00 400.00 222.50 8.50 0.00 0.00 1763.10
1986 0.00 0.00 2.00 31.50 219.00 419.00 606.00 405.00 186.50 30.00 0.00 0.00 1899.00
1987 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 1.50 0.00 a 1.50
1988 0.00 a 0.00 b 0.00 22.00 343.50 485.50 643.50 510.47 a 195.52 a 27.90 a 0.00 a 0.00 2228.38
1989 0.00 a 0.00 c 0.00 a 10.34 a 183.42 a 372.50 625.50 514.50 235.00 91.00 0.00 0.00 b 2032.26
1990 0.00 0.00 0.00 105.50 88.50 454.50 520.00 478.00 0.00 z 17.00 6.50 0.00 1670.00
1991 0.00 0.00 0.00 0.00 z 0.00 z 471.50 516.50 565.50 218.00 21.00 0.00 0.00 1792.50
1992 0.00 0.00 0.00 9.50 226.00 363.00 320.00 391.50 169.50 57.00 0.00 0.00 1536.50
1993 0.00 0.00 0.00 2.00 140.00 312.00 455.50 489.00 88.50 16.50 0.00 0.00 1503.50
1994 0.00 0.00 0.00 24.50 225.50 426.00 452.50 363.00 250.00 58.00 0.00 0.00 1799.50
1995 0.00 0.00 0.00 0.00 101.50 522.50 486.50 509.50 201.00 45.00 0.00 0.00 1866.00
1996 0.00 0.00 0.00 2.50 107.00 393.00 459.00 486.00 202.50 48.00 0.00 0.00 1698.00
1997 0.00 0.00 0.00 4.50 32.50 494.50 483.50 362.50 263.50 95.00 0.00 0.00 1736.00
1998 0.00 0.00 6.50 12.00 308.50 351.00 496.00 513.00 268.00 47.00 0.00 0.00 2002.00
1999 0.00 0.00 0.00 13.00 195.50 371.00 694.00 459.50 174.50 10.00 8.00 0.00 1925.50
2000 0.00 0.00 0.00 z 23.50 187.00 289.00 0.00 z 481.50 179.00 101.00 8.00 0.00 1269.00
2001 0.00 0.00 0.00 59.00 187.00 443.00 598.50 569.50 0.00 z 30.00 23.50 0.00 1910.50
2002 0.00 0.00 0.00 49.50 74.00 475.00 623.50 429.00 284.50 13.00 0.00 0.00 1948.50
2003 0.00 0.00 0.00 37.50 130.50 323.50 501.00 0.00 z 237.50 87.00 0.00 0.00 1317.00
2004 0.00 0.00 0.00 15.00 60.50 271.00 496.00 318.50 336.00 37.00 0.00 0.00 1534.00
2005 0.00 0.00 0.00 z 55.50 122.00 477.50 599.00 484.00 296.00 45.50 0.00 0.00 2079.50
2006 0.00 z 0.00 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
2007 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
2008 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 17.50 26.00 0.00 43.50
2009 0.00 0.00 0.00 14.00 90.00 301.50 5.50 z 342.00 374.50 0.00 0.00 0.00 1122.00
2010 0.00 0.00 5.00 31.50 221.50 354.50 485.00 f 486.00 g 125.50 104.50 2.00 0.00 844.50
2011 0.00 0.00 0.00 1.00 115.00 191.50 q 0.00 z 575.64 b 238.50 155.50 0.00 a 0.00 1085.64
2012 0.00 0.00 33.00 l 0.00 z 155.50 346.00 h 498.00 j 167.50 q 78.00 q 6.00 j 0.00 0.00 155.50
2013 0.00 x 0.00 0.00 w 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 0.00 0.96 27.22 172.74 402.97 548.31 478.74 219.95 59.06 2.31 0.00 1838.48
S.D. 0.00 0.00 2.60 26.16 84.23 74.10 80.99 76.25 65.85 44.88 5.91 0.00 206.22
SKEW 0.00 0.00 2.98 1.40 0.90 -0.36 -0.34 -0.31 0.01 1.18 2.92 0.00 -0.01
MAX 0.00 0.00 12.06 107.07 446.40 522.50 694.00 616.90 374.50 211.50 26.00 0.00 2228.38
MIN 0.00 0.00 0.00 0.00 32.50 229.00 320.00 318.50 69.00 0.00 0.00 0.00 1503.50
NO YRS 42 46 41 45 44 42 36 38 39 45 47 46 18