SILVER LAKE BRIGHTON, UTAH

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 30.2 33.1 37.1 43.5 52.2 63.6 71.5 70.2 61.1 49.7 36.3 31.0 48.3
Highest Mean Max. Temperature (F) 38.8 39.1 43.9 50.6 58.9 69.0 75.3 74.5 68.1 57.3 45.4 39.8 75.3
Year Highest Occurred 1981 1995 1978 1992 1992 1988 1994 1994 1979 1988 1999 1980 1994
Lowest Mean Max. Temperature (F) 24.1 26.8 32.3 35.2 46.1 56.3 65.7 66.9 54.4 41.2 29.3 23.9 23.9
Year Lowest Occurred 1979 1990 1991 1975 1995 1998 1993 1999 1986 1984 2000 1971 1971
Mean Temperature (F) 19.9 22.0 26.3 32.4 40.9 50.7 58.2 57.0 48.6 38.2 26.0 20.4 36.7
Highest Mean Temperature (F) 27.0 28.3 32.1 38.8 46.7 56.1 61.4 60.7 53.3 44.6 34.0 27.5 61.4
Year Highest Occurred 1981 1995 1986 1992 1992 1988 1998 1994 1990 1988 1999 1980 1998
Lowest Mean Temperature (F) 12.4 15.8 22.4 25.3 36.2 45.3 52.4 54.0 43.3 30.6 19.6 12.4 12.4
Year Lowest Occurred 1979 1985 1977 1975 1983 1998 1993 1978 1986 1984 2000 1990 1979
Mean Min. Temperature (F) 9.6 10.8 15.5 21.2 29.6 37.7 44.8 43.7 36.0 26.6 15.6 9.7 25.1
Highest Mean Min. Temperature (F) 15.4 17.5 21.3 27.2 34.4 43.2 48.8 48.6 41.4 31.9 23.3 15.2 48.8
Year Highest Occurred 1982 1995 1986 1981 1992 1988 2000 2000 1990 1988 1995 1980 2000
Lowest Mean Min. Temperature (F) 0.6 2.2 9.5 13.9 24.2 33.4 39.0 40.1 30.4 19.9 7.9 0.6 0.6
Year Lowest Occurred 1979 1985 1976 1983 1983 1995 1993 1978 1971 1984 1979 1990 1979
Mean Precipitation (in.) 5.06 4.88 5.28 4.15 3.45 1.52 1.65 1.85 2.55 3.59 4.81 4.63 43.42
Highest Precipitation (in.) 13.11 11.64 11.47 7.45 7.70 6.09 3.95 4.47 8.39 8.27 9.30 13.63 13.63
Year Highest Occurred 1980 1986 1982 1972 1981 1998 1983 1983 1982 1972 1983 1983 1983
Lowest Precipitation (in.) 0.97 1.64 2.03 0.62 0.05 0.00 0.02 0.00 0.00 0.24 0.48 0.10 0.00
Year Lowest Occurred 1992 1991 1997 1987 1972 1980 1988 1985 1979 1978 1976 1976 1980
Heating Degree Days (F) 1398. 1204. 1199. 979. 747. 434. 221. 252. 494. 833. 1171. 1386. 10318.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 2. 9. 2. 0. 0. 0. 0. 13.

Western Regional Climate Center, wrcc@dri.edu