THORHULT, MINNESOTA

Monthly Total Growing Degree Days

(218254)

Base Temperature = 40 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
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 0.00 z 0.00 z 0.00 z 0.00
1959 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 253.00 w 858.38 b 439.00 81.00 0.00 0.00 1378.38
1960 0.00 0.00 0.00 b 79.00 390.00 574.50 756.29 b 829.52 b 465.50 216.50 1.50 0.00 3312.81
1961 0.00 a 0.00 11.00 38.33 c 341.53 b 738.00 792.80 d 839.14 b 433.00 210.91 c 0.52 a 0.00 b 3405.23
1962 0.00 0.00 0.00 78.75 b 405.07 a 587.00 f 756.52 e 778.10 a 388.50 277.00 10.86 a 6.50 2701.30
1963 0.00 0.00 b 34.74 b 111.00 339.00 776.50 890.98 b 770.87 a 548.00 465.50 16.50 0.00 d 3953.09
1964 0.00 a 0.00 1.50 131.79 b 507.88 a 614.46 b 881.00 630.16 b 370.50 191.88 b 42.22 c 0.00 3371.39
1965 0.00 b 0.00 0.00 68.40 e 382.16 b 627.22 c 732.78 b 719.64 c 224.00 186.00 a 15.00 0.00 b 2955.20
1966 0.00 e 0.00 l 0.00 z 0.00 z 78.00 y 541.00 f 716.50 g 698.57 b 433.89 c 149.83 d 0.00 a 0.00 1282.29
1967 0.00 b 0.00 22.50 60.52 a 255.50 603.10 a 772.33 b 694.50 513.50 142.50 13.97 a 0.00 z 3078.41
1968 0.00 0.00 42.00 111.50 297.50 614.48 a 718.17 a 669.60 a 460.50 172.00 0.00 0.00 3085.75
1969 0.00 0.00 0.00 a 144.00 394.00 417.93 a 771.90 a 886.50 466.50 69.75 a 43.00 0.00 3193.58
1970 0.00 0.00 c 0.00 58.45 a 315.00 729.50 894.35 a 747.62 a 459.00 204.27 c 0.00 l 0.00 c 3408.18
1971 0.00 0.00 1.15 d 137.50 294.50 b 715.50 666.00 740.38 a 445.00 219.58 a 0.00 d 0.00 b 3219.61
1972 0.00 a 0.00 a 0.00 74.48 a 551.80 a 605.40 e 668.57 a 774.50 325.00 145.50 0.00 z 0.00 z 3145.25
1973 0.00 0.00 15.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 108.50 j 0.00 0.00 15.50
1974 0.00 0.00 0.00 108.00 245.00 643.50 886.50 630.50 296.00 62.50 o 0.00 z 0.00 z 2809.50
1975 0.00 e 0.00 c 0.00 23.00 443.54 e 544.50 852.50 174.50 v 211.00 i 196.69 b 58.00 0.00 b 2118.23
1976 0.00 0.00 2.58 a 121.50 89.00 s 715.00 327.50 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 839.08
1977 0.00 s 0.00 32.03 a 80.50 p 461.00 l 322.00 q 0.00 z 309.50 p 293.50 f 65.00 m 10.50 h 0.00 h 32.03
1978 0.00 g 0.00 b 2.00 108.21 b 385.00 h 593.40 e 838.50 821.50 518.00 154.00 38.50 0.00 3074.11
1979 0.00 0.00 0.00 g 48.50 0.00 z 426.50 j 809.50 589.50 446.50 76.50 0.50 0.00 1971.00
1980 0.00 0.00 f 0.00 167.78 c 568.00 593.50 826.67 d 665.50 363.50 122.00 6.00 e 0.00 a 3312.94
1981 0.00 0.00 23.50 139.50 402.00 550.00 523.00 j 48.50 z 0.00 z 0.00 z 0.00 z 0.00 z 1115.00
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 72.00 z 456.50 174.50 1.50 4.00 636.50
1983 0.00 a 0.00 3.00 83.50 318.50 702.50 982.00 920.50 406.55 a 101.00 31.00 0.00 a 3548.55
1984 0.00 0.00 0.00 a 147.00 315.00 686.50 768.00 929.00 380.00 266.50 15.00 0.00 3507.00
1985 0.00 0.00 8.50 197.00 546.50 497.50 759.00 661.33 a 352.76 a 128.00 10.00 0.00 3160.59
1986 0.00 a 0.00 a 25.50 128.00 512.53 a 378.00 k 879.50 687.00 407.50 156.00 1.50 0.00 2797.53
1987 0.00 0.00 22.50 346.00 532.68 a 753.50 901.00 733.00 515.50 95.50 27.50 0.00 3927.18
1988 0.00 a 0.00 a 2.50 143.50 602.00 924.50 961.00 884.02 a 465.00 0.00 z 2.00 p 0.00 3982.52
1989 0.00 0.00 8.00 106.50 466.50 627.00 977.00 790.00 172.00 p 219.00 3.50 0.00 3197.50
1990 0.00 0.00 19.00 179.00 386.50 718.50 804.50 846.00 538.00 157.00 49.00 0.00 3697.50
1991 0.00 0.00 6.50 193.00 574.50 803.50 838.00 856.00 429.50 96.50 0.00 0.00 3797.50
1992 0.00 0.00 0.00 92.50 500.50 584.00 608.00 659.00 425.50 180.50 0.00 0.00 a 3050.00
1993 0.00 0.00 15.50 64.50 399.50 556.50 381.50 n 736.00 330.00 97.00 0.00 0.00 2199.00
1994 0.00 0.00 1.50 104.00 459.00 725.50 774.50 704.50 556.00 268.00 18.50 2.50 3614.00
1995 0.00 0.00 25.00 29.50 352.00 844.00 809.50 832.00 401.00 134.00 0.00 0.00 3427.00
1996 0.00 0.00 1.50 29.50 353.50 703.50 759.00 816.50 477.50 177.00 0.00 0.00 3318.00
1997 0.00 0.00 0.50 72.50 242.32 a 776.00 851.50 741.50 569.00 252.50 0.00 0.00 3505.82
1998 0.00 0.00 29.00 178.45 a 538.00 584.00 848.00 887.50 596.00 200.00 0.00 0.00 3860.95
1999 0.00 0.00 4.50 162.50 446.50 412.50 m 895.00 751.48 b 408.10 a 114.50 51.00 0.52 a 2834.10
2000 0.00 a 6.50 47.50 140.00 441.00 599.00 871.74 b 796.00 448.00 243.00 37.00 0.00 3629.74
2001 0.00 a 0.00 0.00 a 156.21 a 461.50 401.50 h 213.50 w 871.10 a 502.50 120.00 72.00 0.00 2183.31
2002 0.00 0.00 0.00 135.00 247.50 773.00 941.50 766.00 581.00 35.00 0.00 0.00 3479.00
2003 0.00 0.00 30.50 173.50 444.00 679.50 827.50 0.00 z 490.00 181.00 f 0.00 0.00 2645.00
2004 0.00 0.00 3.00 90.50 254.50 532.50 769.00 572.50 658.50 211.00 14.00 0.00 3105.50
2005 0.00 0.00 14.50 254.50 383.00 735.50 894.50 762.50 609.00 213.50 9.83 a 0.00 3876.83
2006 0.00 0.00 9.00 258.00 475.50 689.50 1023.50 798.00 487.00 131.50 19.00 0.00 3891.00
2007 0.00 0.00 23.54 d 161.00 540.50 774.50 939.50 781.50 539.00 217.50 5.00 0.00 3982.04
2008 0.00 0.00 0.00 45.50 g 256.50 581.50 789.00 782.50 0.00 z 174.00 49.50 0.00 2633.00
2009 0.00 a 0.00 2.00 111.50 0.00 z 596.50 669.00 700.00 676.00 60.50 28.00 0.00 2843.50
2010 0.00 0.00 50.00 228.00 486.50 618.00 872.00 853.00 348.00 272.00 41.50 0.00 3769.00
2011 0.00 f 0.00 h 0.00 g 78.00 f 242.00 j 484.50 f 913.90 e 630.00 h 302.50 k 278.40 e 9.50 j 0.00 n 1192.31
2012 0.00 h 0.00 h 138.50 h 101.50 i 366.50 g 465.50 l 716.00 i 621.00 f 470.00 133.82 a 5.00 0.50 609.32
2013 0.00 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
Period of Record Statistics
MEAN 0.00 0.13 11.28 125.55 410.91 660.07 828.23 765.84 459.12 174.24 16.00 0.30 3505.33
S.D. 0.00 0.93 14.07 65.35 103.77 100.70 91.25 87.27 92.22 75.68 19.53 1.15 309.49
SKEW 0.00 6.78 1.17 0.96 -0.03 0.21 -0.17 -0.19 0.08 1.07 1.11 4.32 -0.04
MAX 0.00 6.50 50.00 346.00 602.00 924.50 1023.50 929.00 676.00 465.50 72.00 6.50 3982.04
MIN 0.00 0.00 0.00 23.00 242.32 417.93 608.00 572.50 224.00 35.00 0.00 0.00 2955.20
NO YRS 49 49 48 46 43 42 44 45 46 47 46 47 27