TROPIC, UTAH

Monthly Total Cooling Degree Days

(428847)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199908
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
1893 0.00 b 0.00 a 0.00 0.00 0.00 16.03 a 58.50 53.50 0.00 0.00 0.00 0.00 128.03
1894 0.00 0.00 0.00 0.00 5.50 12.50 199.00 123.50 4.50 0.00 0.00 z 0.00 z 345.00
1895 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
1896 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
1897 0.00 z 0.00 l 0.00 k 0.00 4.00 26.90 a 0.00 z 0.00 z 0.00 l 0.00 g 0.00 z 0.00 z 30.90
1898 0.00 b 0.00 z 0.00 e 0.00 0.00 e 57.00 138.50 78.00 0.00 0.00 0.00 f 0.00 a 273.50
1899 0.00 z 0.00 f 0.00 a 0.00 a 0.00 a 37.24 a 88.50 0.00 d 1.00 l 0.00 f 0.00 0.00 u 125.74
1900 0.00 0.00 0.00 0.00 6.00 73.50 151.68 c 27.00 0.00 0.00 c 0.00 b 0.00 y 258.18
1901 0.00 0.00 a 0.00 a 0.00 0.00 15.50 86.00 18.50 0.00 0.00 g 0.00 e 0.00 z 120.00
1902 0.00 0.00 0.00 z 0.00 t 0.00 41.38 a 55.00 64.00 9.50 0.00 0.00 a 0.00 b 169.88
1903 0.00 0.00 e 0.00 m 0.00 0.00 27.00 52.70 a 90.50 11.50 0.00 0.00 z 0.00 181.70
1904 0.00 a 0.00 c 0.00 0.00 0.00 e 6.72 a 82.00 63.50 12.50 0.00 a 0.00 c 0.00 164.72
1905 0.00 b 0.00 a 0.00 d 0.00 0.00 6.00 80.50 96.74 b 10.50 s 0.00 0.00 0.00 183.24
1906 0.00 0.00 g 0.00 e 0.00 0.00 a 10.00 135.00 67.50 0.00 a 0.00 m 0.00 0.00 d 212.50
1907 0.00 h 0.00 q 0.00 e 0.00 r 0.00 a 2.50 82.00 22.45 b 4.00 0.00 c 0.00 c 0.00 h 110.95
1908 0.00 n 0.00 g 0.00 0.00 0.00 c 1.03 a 87.00 j 53.50 0.00 p 0.00 t 0.00 y 0.00 z 54.53
1909 0.00 l 0.00 d 0.00 c 0.00 0.00 48.00 142.94 d 103.52 c 2.00 0.00 0.00 0.00 k 296.46
1910 0.00 b 0.00 i 0.00 0.00 k 26.00 56.00 149.50 90.50 5.00 0.00 e 0.00 c 0.00 h 327.00
1911 0.00 0.00 h 0.00 m 0.00 x 0.00 12.00 74.40 a 18.00 g 6.60 e 0.00 l 0.00 r 0.00 m 93.00
1912 0.00 g 0.00 0.00 s 0.00 j 0.00 12.00 k 35.00 f 68.89 d 0.00 0.00 g 0.00 o 0.00 l 68.89
1913 0.00 b 0.00 c 0.00 d 0.00 1.07 b 11.67 c 99.20 a 70.86 c 0.00 0.00 a 0.00 d 0.00 c 182.79
1914 0.00 a 0.00 b 0.00 b 0.00 d 0.00 g 12.22 c 8.02 b 57.00 1.50 0.00 c 0.00 e 0.00 a 78.74
1915 0.00 b 0.00 a 0.00 0.00 f 0.00 8.50 f 35.50 37.95 b 0.00 0.00 0.00 0.00 73.45
1916 0.00 0.00 0.00 b 0.00 a 0.00 a 30.00 77.50 b 7.50 h 0.00 z 0.00 z 0.00 z 0.00 z 107.50
1917 0.00 z 0.00 e 0.00 z 0.00 z 0.00 z 16.50 r 218.00 g 136.40 a 44.48 a 1.55 a 0.00 a 0.00 182.43
1918 0.00 0.00 0.00 0.00 2.00 52.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 54.00
1919 0.00 b 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
1920 0.00 z 0.00 z 0.00 z 0.00 p 1.15 d 0.00 z 0.00 b 0.00 z 0.00 z 0.00 z 0.00 0.00 1.15
1921 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
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 78.00 g 0.00 b 0.00 d 0.00 a 0.00
1923 0.00 b 0.00 d 0.00 b 0.00 e 0.00 c 28.20 e 117.00 i 80.50 k 42.00 m 0.00 z 0.00 s 0.00 i 28.20
1924 0.00 g 0.00 j 0.00 h 0.00 p 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
1925 0.00 0.00 z 0.00 z 0.00 z 0.00 z 56.50 o 219.38 e 0.00 z 1.50 0.00 0.00 0.00 220.88
1926 0.00 a 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
1927 0.00 z 0.00 z 0.00 z 0.00 c 7.50 29.50 81.67 e 13.50 0.00 g 0.00 c 0.00 a 0.00 a 132.17
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 0.00 z 0.00 z 0.00 0.00 z 0.00 72.41 a 146.00 134.50 32.00 0.00 a 0.00 0.00 384.91
1936 0.00 0.00 0.00 0.00 2.50 156.50 192.50 123.00 6.00 0.00 0.00 a 0.00 a 480.50
1937 0.00 0.00 a 0.00 0.00 2.21 c 51.50 117.50 g 149.00 23.50 0.00 z 0.00 0.00 226.21
1938 0.00 0.00 0.00 0.00 8.50 54.50 118.50 114.00 0.00 0.00 0.00 0.00 295.50
1939 0.00 0.00 0.00 0.00 6.50 50.50 182.50 133.50 2.00 0.00 0.00 0.00 375.00
1940 0.00 0.00 0.00 0.00 0.50 155.89 b 125.19 e 98.50 g 3.50 0.00 0.00 b 0.00 a 285.09
1941 0.00 0.00 0.00 0.00 0.00 1.03 a 19.50 0.00 0.00 0.00 c 0.00 0.00 z 20.53
1942 0.00 0.00 0.00 0.00 0.00 a 11.50 131.00 76.00 2.50 0.00 0.00 0.00 221.00
1943 0.00 a 0.00 0.00 0.00 0.00 8.50 126.00 57.50 22.00 0.00 0.00 0.00 214.00
1944 0.00 0.00 0.00 0.00 0.00 11.38 a 57.35 a 79.05 a 18.50 0.00 0.00 0.00 166.28
1945 0.00 0.00 0.00 0.00 0.00 24.00 122.50 73.37 a 35.00 0.00 0.00 0.00 254.87
1946 0.00 0.00 0.00 0.00 0.00 a 7.50 125.55 a 82.50 1.50 0.00 0.00 0.00 217.05
1947 0.00 0.00 0.00 0.00 13.00 1.00 88.50 50.00 31.50 0.00 0.00 0.00 184.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 87.00 43.50 29.00 0.00 0.00 0.00 159.50
1949 0.00 0.00 0.00 0.00 0.50 14.50 130.00 96.50 11.00 0.00 0.00 0.00 252.50
1950 0.00 0.00 0.00 0.00 5.00 64.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 69.50
1951 0.00 a 0.00 c 0.00 h 0.00 z 6.89 d 35.17 a 138.00 62.00 6.50 0.00 b 0.00 a 0.00 l 248.56
1952 0.00 0.00 0.00 b 0.00 a 0.00 b 0.50 96.88 c 74.40 a 11.00 0.00 a 0.00 a 0.00 a 182.77
1953 0.00 0.00 a 0.00 0.00 0.00 72.93 a 195.00 52.50 15.50 0.00 0.00 0.00 335.93
1954 0.00 0.00 0.00 0.00 4.28 b 56.50 177.00 39.78 a 8.57 b 0.00 0.00 a 0.00 286.13
1955 0.00 0.00 0.00 0.00 0.00 a 32.50 82.50 103.33 a 23.00 0.00 0.00 c 0.00 241.33
1956 0.00 0.00 0.00 0.00 0.52 a 51.50 112.50 14.00 23.00 0.00 0.00 0.00 201.52
1957 0.00 0.00 0.00 a 0.00 0.00 47.00 85.00 52.50 6.00 0.00 0.00 0.00 a 190.50
1958 0.00 0.00 0.00 0.00 0.00 37.50 70.50 155.50 10.50 0.00 0.00 0.00 274.00
1959 0.00 0.00 0.00 0.00 0.00 39.00 213.00 53.22 a 10.50 0.00 b 0.00 0.00 315.72
1960 0.00 0.00 b 0.00 0.00 0.00 43.50 221.00 140.00 26.00 0.00 0.00 0.00 430.50
1961 0.00 0.00 0.00 0.00 0.50 128.00 143.00 72.50 0.00 0.00 0.00 z 0.00 a 344.00
1962 0.00 0.00 0.00 0.00 0.00 42.00 48.57 a 46.00 12.00 0.00 0.00 z 0.00 z 148.57
1963 0.00 z 0.00 z 0.00 m 0.00 z 11.00 36.35 d 355.90 e 208.50 l 2.22 c 1.00 0.00 0.00 406.47
1964 0.00 a 0.00 a 0.00 a 0.00 z 0.00 z 0.00 z 164.62 b 0.00 z 0.00 1.55 a 0.00 0.00 166.17
1965 0.00 0.00 0.00 c 0.00 0.00 b 0.00 c 54.00 51.15 a 0.00 b 0.00 0.00 l 0.00 k 105.15
1966 0.00 0.00 0.00 o 0.00 z 0.00 36.50 139.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 176.00
1967 0.00 0.00 z 0.00 0.00 1.50 0.00 z 0.00 z 0.00 z 0.00 h 0.00 0.00 0.00 1.50
1968 0.00 0.00 0.00 0.00 0.50 62.00 82.00 14.00 0.00 0.00 0.00 0.00 158.50
1969 0.00 0.00 0.00 0.00 5.50 9.00 146.00 170.50 a 5.00 0.00 0.00 0.00 336.00
1970 0.00 0.00 0.00 0.00 0.00 88.50 151.00 170.50 1.50 0.00 0.00 0.00 b 411.50
1971 0.00 0.00 0.00 h 0.00 0.00 44.50 177.50 146.50 20.50 0.00 0.00 0.00 389.00
1972 0.00 0.00 0.00 f 0.00 n 1.66 c 33.00 136.50 89.50 0.00 0.00 0.00 0.00 a 260.66
1973 0.00 0.00 0.00 0.00 0.50 44.00 112.00 76.00 0.00 0.00 0.00 0.00 232.50
1974 0.00 0.00 0.00 0.00 0.00 104.50 88.00 46.50 16.00 0.00 0.00 0.00 255.00
1975 0.00 0.00 0.00 0.00 0.00 6.50 87.50 38.00 0.50 0.00 0.00 0.00 132.50
1976 0.00 0.00 0.00 0.00 0.00 17.50 116.50 23.50 1.00 0.00 0.00 0.00 158.50
1977 0.00 0.00 0.00 0.00 0.00 51.00 97.00 73.37 a 20.50 0.00 0.00 0.00 241.87
1978 0.00 0.00 0.00 0.00 0.00 8.00 90.50 55.00 6.50 0.00 0.00 0.00 160.00
1979 0.00 a 0.00 0.00 0.00 2.00 25.50 111.00 75.00 22.00 0.00 0.00 0.00 235.50
1980 0.00 0.00 0.00 0.00 0.00 18.00 108.50 67.00 5.50 4.00 0.00 0.00 203.00
1981 0.00 0.00 0.00 0.00 3.00 84.50 126.50 67.00 4.50 0.00 0.00 0.00 285.50
1982 0.00 0.00 0.00 0.00 0.00 9.00 96.50 65.00 7.50 0.00 0.00 0.00 178.00
1983 0.00 0.00 0.00 0.00 15.50 7.50 61.00 66.00 20.00 0.00 0.00 0.00 170.00
1984 0.00 0.00 0.00 0.00 5.50 40.00 117.00 80.50 1.50 0.00 0.00 a 0.00 244.50
1985 0.00 0.00 0.00 0.00 0.00 80.00 152.50 43.00 3.50 0.00 0.00 0.00 279.00
1986 0.00 0.00 0.00 0.00 4.50 31.00 72.50 106.50 2.00 0.00 0.00 0.00 216.50
1987 0.00 0.00 0.00 0.00 0.00 41.00 46.50 55.00 1.00 0.00 0.00 0.00 143.50
1988 0.00 0.00 0.00 0.00 0.00 71.00 189.50 69.00 23.50 0.00 0.00 0.00 353.00
1989 0.00 0.00 0.00 0.00 0.00 28.00 126.50 j 63.50 3.50 0.00 0.00 0.00 95.00
1990 0.00 0.00 0.00 0.00 0.00 66.00 123.00 64.00 36.50 0.00 0.00 0.00 289.50
1991 0.00 0.00 0.00 0.00 0.00 0.00 117.00 105.00 14.50 0.50 0.00 0.00 237.00
1992 0.00 0.00 0.00 0.00 0.00 27.50 80.00 124.00 1.00 0.00 0.00 0.00 232.50
1993 0.00 0.00 0.00 0.00 0.00 4.00 51.00 64.50 11.00 0.00 0.00 0.00 130.50
1994 0.00 0.00 0.00 0.00 1.00 80.00 188.50 156.50 6.50 0.00 0.00 0.00 432.50
1995 0.00 0.00 0.00 0.00 0.00 20.50 0.00 z 115.50 42.50 0.00 0.00 0.00 l 178.50
1996 0.00 0.00 0.00 0.00 5.00 69.50 284.50 171.00 33.00 0.00 0.00 0.00 563.00
1997 0.00 0.00 0.00 0.00 10.50 20.50 116.50 75.00 5.50 0.00 0.00 0.00 228.00
1998 0.00 0.00 z 0.00 0.00 0.00 16.50 168.00 129.00 16.00 0.00 0.00 0.00 329.50
1999 0.00 0.00 a 0.00 a 0.00 0.00 11.00 214.00 118.00 0.00 z 0.00 z 0.00 z 0.00 z 343.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.00 1.95 37.37 118.96 78.12 10.10 0.11 0.00 0.00 252.14
S.D. 0.00 0.00 0.00 0.00 4.11 32.42 59.14 41.02 11.36 0.52 0.00 0.00 95.47
SKEW 0.00 0.00 0.00 0.00 3.27 1.50 1.00 0.46 1.22 6.01 0.00 0.00 1.21
MAX 0.00 0.00 0.00 0.00 26.00 156.50 355.90 171.00 44.48 4.00 0.00 0.00 563.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 128.03
NO YRS 85 80 79 77 88 85 82 80 80 79 79 75 48