HYDEN, KENTUCKY

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 42.7 48.3 58.1 68.5 76.4 82.8 86.2 85.0 79.1 69.1 57.3 47.0 66.7
Highest Mean Max. Temperature (F) 53.8 56.5 67.3 73.7 83.1 87.2 89.8 90.8 85.6 74.5 64.5 56.2 90.8
Year Highest Occurred 1999 1990 2000 1981 1991 1984 1993 1983 1998 1971 1994 1971 1983
Lowest Mean Max. Temperature (F) 28.1 33.6 50.8 62.7 71.4 77.5 81.9 81.2 73.1 60.2 48.5 34.9 28.1
Year Lowest Occurred 1977 1978 1971 1983 1994 1992 1979 1992 1974 1976 1976 1989 1977
Mean Temperature (F) 32.8 36.8 45.2 54.2 63.2 70.6 75.0 73.7 67.6 56.0 45.5 36.6 54.8
Highest Mean Temperature (F) 43.6 44.2 51.2 58.3 71.1 73.3 78.4 77.8 72.0 63.5 53.3 45.5 78.4
Year Highest Occurred 1974 1990 1973 1999 1991 1984 1999 1995 1998 1971 1985 1971 1999
Lowest Mean Temperature (F) 18.7 24.2 38.7 50.5 58.1 64.6 72.0 70.6 63.5 49.2 37.5 25.5 18.7
Year Lowest Occurred 1977 1978 1996 1983 1994 1972 1976 1976 1974 1976 1976 1989 1977
Mean Min. Temperature (F) 22.9 25.3 32.2 39.8 49.9 58.3 63.8 62.4 56.1 42.9 33.7 26.2 42.8
Highest Mean Min. Temperature (F) 35.5 33.5 38.5 44.8 59.0 62.1 67.7 65.7 60.6 52.5 44.2 34.8 67.7
Year Highest Occurred 1974 1998 1973 1999 1991 1991 1999 1995 1971 1971 1985 1971 1999
Lowest Mean Min. Temperature (F) 9.2 14.9 26.4 33.9 43.8 51.5 59.7 59.0 49.7 35.7 26.6 16.0 9.2
Year Lowest Occurred 1977 1978 1996 1971 1997 1972 1976 1976 1999 1987 1976 1989 1977
Mean Precipitation (in.) 4.31 3.56 5.26 4.09 5.16 4.65 4.24 3.88 3.25 3.24 3.78 4.73 50.15
Highest Precipitation (in.) 8.73 6.83 11.94 10.70 8.75 7.49 8.36 7.53 6.60 6.64 7.60 10.27 11.94
Year Highest Occurred 1999 1994 1975 1998 1971 1991 1992 1977 1993 1983 1973 1978 1975
Lowest Precipitation (in.) 1.02 1.20 2.21 0.80 1.63 0.90 0.90 0.67 0.23 0.89 0.67 1.79 0.23
Year Lowest Occurred 1981 1977 2000 1976 1977 1988 1999 1972 1998 1987 1976 1980 1998
Heating Degree Days (F) 998. 790. 616. 329. 143. 17. 0. 2. 47. 304. 586. 880. 4712.
Cooling Degree Days (F) 0. 0. 0. 3. 85. 182. 310. 271. 125. 25. 0. 0. 1001.

Southeast Regional Climate Center, sercc@climate.ncsu.edu