HAT CREEK PH 1, CALIFORNIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 47.0 52.2 57.1 64.0 72.7 81.0 89.1 88.9 82.5 70.8 54.3 46.2 67.2
Highest Mean Max. Temperature (F) 51.4 62.1 62.9 73.0 81.9 86.2 94.4 92.9 90.5 81.2 64.7 53.3 94.4
Year Highest Occurred 1999 1991 1997 1987 1992 1985 1994 1986 1991 1988 1995 1989 1994
Lowest Mean Max. Temperature (F) 40.9 45.1 50.3 54.2 61.3 73.2 82.5 79.1 73.3 61.0 43.3 38.8 38.8
Year Lowest Occurred 1993 1998 1991 1975 1998 1980 1983 1976 1986 1984 1994 1994 1994
Mean Temperature (F) 34.5 38.8 43.0 48.1 55.4 62.4 68.1 66.6 60.5 51.1 40.4 34.1 50.3
Highest Mean Temperature (F) 39.9 43.7 47.0 54.3 60.8 67.2 72.2 69.4 66.0 56.6 47.4 38.6 72.2
Year Highest Occurred 1986 1991 1972 1990 1992 1977 1988 1971 1991 1987 1995 1995 1988
Lowest Mean Temperature (F) 27.9 32.8 38.2 41.3 48.7 56.9 62.7 62.6 55.5 46.1 32.6 27.2 27.2
Year Lowest Occurred 1993 1993 1977 1975 1977 1980 1983 1976 1986 1984 1994 1972 1972
Mean Min. Temperature (F) 22.0 25.4 28.9 32.2 38.0 43.7 47.0 44.3 38.4 31.3 26.4 21.9 33.3
Highest Mean Min. Temperature (F) 30.5 30.8 32.4 38.1 41.5 48.3 51.1 47.7 43.3 36.4 33.7 30.2 51.1
Year Highest Occurred 1998 1986 1978 1990 1973 1977 1991 1990 1976 1979 1973 1973 1991
Lowest Mean Min. Temperature (F) 11.8 18.7 23.6 28.3 34.1 39.8 39.9 41.2 35.5 28.5 20.2 13.0 11.8
Year Lowest Occurred 1977 1989 1985 1975 1999 1999 1999 1994 1971 1994 1993 1990 1977
Mean Precipitation (in.) 2.96 2.89 2.82 1.44 1.36 0.73 0.21 0.36 0.79 1.34 2.33 2.55 19.78
Highest Precipitation (in.) 7.17 6.27 7.68 4.21 4.34 2.80 1.18 2.09 2.35 3.50 6.44 7.54 7.68
Year Highest Occurred 1995 1979 1995 1978 1998 1971 1987 1976 1985 1981 1981 1996 1995
Lowest Precipitation (in.) 0.13 0.07 0.47 0.05 0.05 0.02 0.00 0.00 0.00 0.00 0.27 0.07 0.00
Year Lowest Occurred 1984 1988 1976 1985 1976 1972 1999 2000 1999 1978 1995 1989 1999
Heating Degree Days (F) 946. 734. 683. 508. 307. 124. 44. 42. 166. 433. 739. 959. 5685.
Cooling Degree Days (F) 0. 0. 0. 0. 8. 44. 139. 92. 29. 2. 0. 0. 314.

Western Regional Climate Center, wrcc@dri.edu