RALSTON RSVR, COLORADO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F)
Highest Mean Max. Temperature (F)
Year Highest Occurred
Lowest Mean Max. Temperature (F)
Year Lowest Occurred
Mean Temperature (F)
Highest Mean Temperature (F)
Year Highest Occurred
Lowest Mean Temperature (F)
Year Lowest Occurred
Mean Min. Temperature (F)
Highest Mean Min. Temperature (F)
Year Highest Occurred
Lowest Mean Min. Temperature (F)
Year Lowest Occurred
Mean Precipitation (in.) 0.53 0.60 1.76 2.42 3.13 1.93 1.60 1.75 1.38 1.00 1.10 0.78 17.98
Highest Precipitation (in.) 1.16 1.68 5.52 5.67 6.55 5.17 4.47 4.88 3.75 3.79 3.32 1.82 6.55
Year Highest Occurred 1989 1987 1992 1999 1995 1987 2000 1999 1996 1984 1983 1973 1995
Lowest Precipitation (in.) 0.06 0.00 0.33 0.27 0.63 0.22 0.43 0.15 0.08 0.18 0.00 0.02 0.00
Year Lowest Occurred 1983 1992 1997 1992 1984 1990 1979 1985 1992 1988 1984 1991 1992
Heating Degree Days (F)
Cooling Degree Days (F)

Western Regional Climate Center, wrcc@dri.edu