ALTA, UTAH

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 28.8 31.0 35.4 41.7 50.9 62.9 71.1 70.3 60.4 48.9 34.8 29.8 47.2
Highest Mean Max. Temperature (F) 38.6 38.6 44.0 49.8 56.9 68.8 75.2 73.0 68.8 55.4 46.6 40.4 75.2
Year Highest Occurred 1981 1991 1972 1987 1992 1988 1976 1994 1979 1988 1999 1980 1976
Lowest Mean Max. Temperature (F) 19.7 22.6 29.9 33.7 40.3 56.0 65.4 67.0 51.6 40.0 27.2 22.6 19.7
Year Lowest Occurred 1979 1985 1982 1983 1983 1998 1993 1975 1986 1984 1992 1990 1979
Mean Temperature (F) 21.4 23.4 27.4 33.3 41.6 52.2 59.9 59.3 50.4 40.0 27.3 22.4 38.2
Highest Mean Temperature (F) 30.1 30.4 34.0 40.4 47.3 57.4 63.1 62.4 56.6 46.3 36.2 32.0 63.1
Year Highest Occurred 1981 1995 1986 1992 1992 1988 2000 1981 1979 1988 1999 1980 2000
Lowest Mean Temperature (F) 13.9 16.0 21.5 26.3 34.5 46.3 54.0 55.9 43.0 32.7 20.7 14.3 13.9
Year Lowest Occurred 1979 1985 1976 1975 1983 1998 1993 1975 1986 1984 1992 1990 1979
Mean Min. Temperature (F) 14.0 15.8 19.3 24.8 32.3 41.5 48.7 48.3 40.3 31.1 19.7 15.0 29.2
Highest Mean Min. Temperature (F) 21.7 22.3 26.7 32.0 37.6 46.0 52.6 52.3 45.2 37.1 26.1 23.6 52.6
Year Highest Occurred 1981 1995 1986 1992 1992 1988 1985 1981 1983 1988 1980 1980 1985
Lowest Mean Min. Temperature (F) 8.2 9.5 10.6 18.8 27.4 36.6 42.6 42.9 33.5 25.3 13.3 6.0 6.0
Year Lowest Occurred 1979 1985 1976 1975 1979 1998 1993 1976 1971 1984 2000 1990 1990
Mean Precipitation (in.) 5.99 5.88 6.62 5.34 4.26 1.89 1.75 1.96 2.82 4.08 5.66 6.01 52.26
Highest Precipitation (in.) 16.70 13.73 15.09 13.09 10.15 7.02 4.49 6.36 13.47 9.99 13.79 25.45 25.45
Year Highest Occurred 1980 1980 1982 1986 1981 1984 1987 1983 1982 1981 1983 1983 1983
Lowest Precipitation (in.) 0.99 2.14 2.06 0.44 0.14 0.11 0.00 0.09 0.06 0.32 0.60 0.26 0.00
Year Lowest Occurred 1992 1988 1997 1987 1972 1994 1971 1985 1979 1978 1976 1976 1971
Heating Degree Days (F) 1351. 1165. 1152. 952. 726. 389. 174. 184. 440. 775. 1132. 1321. 9761.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 6. 15. 7. 0. 0. 0. 0. 28.

Western Regional Climate Center, wrcc@dri.edu