OWINGS FERRY LANDING, MARYLAND

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.3 47.3 56.7 67.5 76.0 83.3 87.1 85.3 79.2 68.5 58.1 47.7 66.7
Highest Mean Max. Temperature (F) 53.1 58.4 63.7 74.3 81.4 87.6 91.5 89.2 86.1 72.5 63.5 56.3 91.5
Year Highest Occurred 1990 1976 1977 1985 1991 1994 1999 1980 1980 1984 1999 1984 1999
Lowest Mean Max. Temperature (F) 33.9 34.9 49.4 61.4 71.5 79.2 82.5 81.2 75.5 62.4 50.8 35.0 33.9
Year Lowest Occurred 1977 1979 1984 1975 1983 1972 2000 1992 1975 1976 1996 1989 1977
Mean Temperature (F) 33.9 37.0 45.3 54.9 64.1 72.1 76.5 74.7 68.5 57.2 47.6 38.3 55.8
Highest Mean Temperature (F) 42.5 45.1 51.4 60.4 69.7 76.0 80.1 78.2 73.4 63.4 54.2 45.8 80.1
Year Highest Occurred 1990 1990 1977 1994 1991 1994 1999 1988 1980 1984 1985 1984 1999
Lowest Mean Temperature (F) 23.6 25.2 39.2 50.0 60.1 68.0 73.2 71.3 65.9 51.9 41.3 25.8 23.6
Year Lowest Occurred 1977 1979 1984 1983 1983 1972 2000 1992 1975 1988 1996 1989 1977
Mean Min. Temperature (F) 24.4 26.6 33.8 42.2 52.1 60.9 65.8 64.0 57.8 45.9 37.1 28.8 45.0
Highest Mean Min. Temperature (F) 33.6 32.8 39.1 46.9 58.0 64.5 69.1 67.9 61.0 54.3 46.4 35.3 69.1
Year Highest Occurred 1998 1990 1977 1994 1991 1976 1994 1988 1977 1984 1985 1984 1994
Lowest Mean Min. Temperature (F) 13.3 15.6 28.1 36.0 47.4 55.7 61.3 59.3 54.7 39.4 31.2 16.5 13.3
Year Lowest Occurred 1977 1979 1978 1971 1997 1980 1971 1971 1994 1987 1976 1989 1977
Mean Precipitation (in.) 3.56 2.70 3.90 3.10 4.24 3.71 4.17 3.70 4.08 3.32 3.45 3.21 43.14
Highest Precipitation (in.) 8.09 7.39 11.47 7.12 8.55 12.02 9.26 8.91 14.24 8.83 7.61 7.13 14.24
Year Highest Occurred 1978 1998 1994 1983 1978 1972 1994 1990 1999 1971 1997 1986 1999
Lowest Precipitation (in.) 0.31 0.54 0.99 0.43 1.21 0.42 0.82 0.70 0.38 0.10 0.89 0.60 0.10
Year Lowest Occurred 1981 1978 1986 1985 1999 1988 1974 1995 1978 2000 1981 1985 2000
Heating Degree Days (F) 965. 786. 612. 312. 105. 9. 0. 1. 28. 260. 523. 830. 4431.
Cooling Degree Days (F) 0. 0. 0. 7. 77. 221. 355. 299. 132. 19. 0. 0. 1110.

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