TOWER FALLS, WYOMING

Monthly Total Growing Degree Days

(489025)

Base Temperature = 50 F

File last updated on Apr 4, 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 238.00 77.31 d 8.35 e 0.00 h 0.00 b 323.65
1949 0.00 b 0.00 0.00 b 0.00 l 25.32 a 81.50 275.26 b 284.50 33.00 i 0.00 d 0.00 e 0.00 d 666.58
1950 0.00 0.00 a 0.00 c 0.00 m 4.98 c 57.86 b 160.00 151.50 92.00 l 0.00 e 0.00 a 0.00 c 374.34
1951 0.00 0.00 a 0.00 q 0.00 f 15.50 f 27.00 e 245.00 176.00 12.12 d 0.00 e 0.00 e 0.00 c 460.12
1952 0.00 d 0.00 a 0.00 a 1.00 h 3.50 g 92.59 a 173.00 197.00 81.50 0.00 h 0.00 c 0.00 c 544.09
1953 0.00 a 0.00 0.00 a 0.00 d 79.50 h 89.50 350.50 276.50 82.50 d 0.00 d 0.00 f 0.00 d 799.00
1954 0.00 a 0.00 a 0.00 a 0.00 d 31.50 h 50.50 323.00 171.00 41.00 h 0.00 h 0.00 h 0.00 f 544.50
1955 0.00 b 0.00 0.00 a 0.00 d 0.00 h 55.86 a 279.00 322.00 97.78 c 0.00 i 0.00 e 0.00 e 754.64
1956 0.00 0.00 0.00 0.00 d 30.50 i 132.22 c 285.50 190.50 67.78 c 0.00 e 0.00 r 0.00 676.00
1957 0.00 a 0.00 0.00 0.00 7.00 95.00 246.50 242.66 b 23.50 g 7.00 0.00 c 0.00 n 598.16
1958 0.00 g 0.00 0.00 j 0.00 45.47 a 72.69 d 157.00 288.00 72.32 b 1.50 0.00 0.00 m 636.98
1959 0.00 i 0.00 0.00 0.00 b 0.00 162.00 312.50 254.50 110.50 0.00 0.00 h 0.00 d 839.50
1960 0.00 d 0.00 b 0.00 k 0.00 17.05 a 85.18 b 317.00 238.50 64.44 c 3.00 k 0.00 g 0.00 c 722.17
1961 0.00 g 0.00 b 0.00 b 0.00 15.50 b 176.50 301.00 325.00 25.71 b 0.00 b 0.00 0.00 843.71
1962 0.00 0.00 b 0.00 b 0.00 9.96 c 115.50 195.50 204.00 42.50 2.58 a 0.00 b 0.00 570.05
1963 0.00 d 0.00 b 0.00 c 0.00 4.00 81.00 251.00 279.00 128.79 a 4.98 c 0.00 0.00 y 748.78
1964 0.00 a 0.00 0.00 0.00 d 7.50 69.00 297.00 167.00 1.50 i 0.00 k 0.00 h 0.00 f 540.50
1965 0.00 0.00 e 0.00 0.00 b 0.00 34.44 c 187.00 143.00 0.00 a 0.00 0.00 b 0.00 b 364.44
1966 0.00 0.00 c 0.00 m 0.00 b 43.73 c 80.00 349.50 223.50 99.60 e 0.00 a 0.00 i 0.00 f 796.33
1967 0.00 i 0.00 g 0.00 s 0.00 b 13.36 b 63.00 266.00 258.00 135.50 0.00 p 0.00 i 0.00 735.86
1968 0.00 0.00 0.00 0.00 1.00 s 90.50 287.00 153.00 55.00 0.50 0.00 0.00 586.00
1969 0.00 0.00 0.00 1.00 27.50 51.00 257.00 321.50 99.00 0.00 0.00 0.00 757.00
1970 0.00 a 0.00 j 0.00 f 0.00 d 27.50 173.00 298.00 320.50 21.00 3.50 0.00 v 0.00 843.50
1971 0.00 0.00 0.00 0.00 z 41.16 b 38.50 s 204.00 342.50 43.50 5.50 0.00 0.00 t 636.66
1972 0.00 i 0.00 0.00 e 0.00 11.76 b 102.50 174.50 246.50 37.24 a 0.00 b 0.00 0.00 c 572.50
1973 0.00 d 0.00 0.00 0.00 a 4.50 152.59 a 276.50 242.00 48.00 1.50 0.00 a 0.00 b 725.09
1974 0.00 f 0.00 a 0.00 b 2.78 c 12.00 i 191.00 337.00 177.50 60.52 a 2.87 d 0.00 h 0.00 q 771.67
1975 0.00 t 0.00 f 0.00 q 0.00 m 8.30 c 52.00 334.00 188.00 97.00 24.00 0.00 f 0.00 y 703.30
1976 0.00 l 0.00 h 0.00 m 0.00 u 16.05 c 62.00 r 334.00 144.50 j 16.50 s 0.00 0.00 g 0.00 x 350.05
1977 0.00 i 0.00 o 0.00 l 0.00 i 5.54 c 158.50 169.50 i 28.00 z 21.00 u 0.00 z 0.00 v 0.00 s 164.04
1978 0.00 m 0.00 m 0.00 m 0.00 h 8.02 b 93.50 144.00 g 94.50 n 0.00 z 0.00 z 0.00 q 0.00 p 101.52
1979 0.00 c 0.00 d 0.00 e 0.00 e 17.00 h 107.88 d 264.03 b 244.79 b 57.00 f 7.15 e 0.00 i 0.00 i 623.87
1980 0.00 m 0.00 m 0.00 u 0.00 c 29.21 e 88.50 l 290.50 158.21 b 0.00 z 0.00 p 0.00 0.00 d 477.92
1981 0.00 d 0.00 e 0.00 i 0.00 z 0.00 z 0.00 z 0.00 z 316.50 0.00 z 0.00 z 0.00 z 0.00 f 316.50
1982 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 95.50 163.86 c 0.00 z 0.00 z 0.00 z 0.00 0.00 259.36
1983 0.00 z 0.00 0.00 h 0.00 0.00 z 21.00 k 175.00 198.50 67.00 0.00 0.00 0.00 440.50
1984 0.00 0.00 a 0.00 0.50 25.50 0.00 z 296.00 235.94 d 47.50 0.00 0.00 0.00 605.44
1985 0.00 0.00 0.00 0.00 27.50 106.00 312.00 151.00 37.00 0.00 0.00 0.00 633.50
1986 0.00 0.00 0.00 0.50 j 46.00 183.50 0.00 z 237.50 15.00 0.00 0.00 a 0.00 482.00
1987 0.00 0.00 0.00 3.00 45.50 118.50 192.50 166.50 77.00 3.00 0.00 0.00 606.00
1988 0.00 0.00 0.00 0.00 42.50 250.00 338.50 199.50 43.50 6.50 0.00 0.00 880.50
1989 0.00 0.00 0.00 2.68 b 7.00 95.00 341.00 191.00 59.00 5.50 0.00 0.00 701.18
1990 0.00 0.00 0.00 0.00 6.50 120.00 a 245.50 257.50 144.00 9.00 0.00 0.00 782.50
1991 0.00 0.00 0.00 0.00 6.00 101.00 287.50 300.00 70.00 1.00 0.00 0.00 765.50
1992 0.00 0.00 0.00 4.00 56.50 113.00 113.00 200.50 25.00 5.50 0.00 0.00 517.50
1993 0.00 0.00 0.00 0.00 49.00 76.50 71.00 139.00 29.50 9.50 0.00 0.00 374.50
1994 0.00 0.00 0.00 4.00 40.50 146.00 228.50 278.50 48.50 0.00 0.00 0.00 746.00
1995 0.00 0.00 0.00 0.00 0.00 150.50 331.00 304.00 100.50 0.50 0.00 0.00 886.50
1996 0.00 0.00 0.00 0.00 3.00 157.00 312.50 247.50 57.50 6.00 0.00 0.00 783.50
1997 0.00 0.00 0.00 0.00 21.50 205.50 324.00 281.50 109.00 10.50 0.00 0.00 952.00
1998 0.00 0.00 0.00 2.00 13.43 a 26.50 372.00 304.00 172.50 0.00 z 0.00 0.00 890.43
1999 0.00 0.00 0.00 0.00 13.50 60.50 168.43 a 253.50 0.00 0.53 b 0.00 0.00 496.47
2000 0.00 0.00 0.00 0.00 b 7.23 a 45.00 217.50 205.00 70.00 3.21 b 0.00 a 0.00 547.94
2001 0.00 0.00 0.00 5.50 52.00 174.50 350.50 357.00 130.00 6.00 0.00 0.00 1075.50
2002 0.00 0.00 0.00 0.00 38.50 152.50 396.50 170.50 86.00 0.00 0.00 0.00 844.00
2003 0.00 0.00 0.00 0.00 63.50 83.00 379.50 353.50 57.50 1.00 0.00 0.00 938.00
2004 0.00 0.00 0.00 3.00 30.50 107.50 297.50 222.00 67.50 0.00 0.00 0.00 728.00
2005 0.00 0.00 0.00 0.00 13.50 96.00 320.50 226.00 58.50 4.00 0.00 0.00 z 718.50
2006 0.00 0.00 0.00 0.00 44.50 146.00 342.00 203.00 71.50 0.00 0.00 0.00 a 807.00
2007 0.00 0.00 0.00 7.50 67.00 182.50 531.00 312.00 109.00 0.00 0.00 0.00 1209.00
2008 0.00 0.00 0.00 b 0.00 19.50 85.00 262.00 282.00 44.00 14.00 0.00 0.00 706.50
2009 0.00 0.00 0.00 0.00 50.00 57.00 229.50 236.50 153.00 1.50 0.00 0.00 z 727.50
2010 0.00 0.00 0.00 3.50 10.00 91.00 266.00 251.50 76.00 32.50 0.00 0.00 730.50
2011 0.00 0.00 0.00 0.00 a 4.00 89.50 340.00 350.50 111.50 20.67 a 0.00 0.00 b 916.17
2012 0.00 0.00 a 0.00 18.50 35.00 172.00 419.00 348.00 120.00 2.00 0.00 0.00 1114.50
2013 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.00 1.11 23.32 108.28 277.53 242.70 72.01 4.00 0.00 0.00 755.69
S.D. 0.00 0.00 0.00 2.96 18.58 49.06 79.36 60.66 39.06 6.45 0.00 0.00 204.02
SKEW 0.00 0.00 0.00 4.30 0.60 0.58 0.02 0.15 0.39 2.60 0.00 0.00 0.12
MAX 0.00 0.00 0.00 18.50 67.00 250.00 531.00 357.00 172.50 32.50 0.00 0.00 1209.00
MIN 0.00 0.00 0.00 0.00 0.00 26.50 71.00 139.00 0.00 0.00 0.00 0.00 364.44
NO YRS 52 57 51 52 52 58 60 61 53 53 48 49 28