GOODWELL RSCH STN, OKLAHOMA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 48.1 53.9 62.0 71.1 79.5 90.0 95.0 92.9 85.1 74.4 59.9 50.0 71.8
Highest Mean Max. Temperature (F) 61.1 65.9 73.4 79.3 88.2 96.3 103.8 100.2 92.2 80.4 69.6 57.5 103.8
Year Highest Occurred 1986 1976 1972 1981 1974 1990 1980 1983 1998 1979 1999 1980 1980
Lowest Mean Max. Temperature (F) 33.8 37.7 53.0 61.0 73.1 80.8 89.7 86.2 76.9 67.5 48.3 34.8 33.8
Year Lowest Occurred 1979 1978 1998 1997 1995 1989 1996 1992 1974 1976 1972 1983 1979
Mean Temperature (F) 33.2 38.2 45.9 54.9 64.2 74.5 79.5 77.7 69.4 57.9 44.4 35.3 56.3
Highest Mean Temperature (F) 42.2 45.9 51.9 62.1 69.3 79.9 86.0 83.1 75.9 61.6 51.3 41.5 86.0
Year Highest Occurred 1986 1976 1972 1981 1974 1994 1980 1983 1998 1979 1999 1980 1980
Lowest Mean Temperature (F) 21.7 25.2 39.6 48.2 59.1 68.5 76.6 72.3 61.3 50.9 35.7 23.5 21.7
Year Lowest Occurred 1979 1978 1998 1997 1983 1989 1992 1974 1974 1976 1972 1983 1979
Mean Min. Temperature (F) 18.2 22.4 29.7 38.7 48.8 59.0 64.0 62.4 53.7 41.3 28.9 20.6 40.6
Highest Mean Min. Temperature (F) 24.4 29.3 33.9 44.8 53.0 63.7 68.1 66.0 59.6 45.9 33.6 27.7 68.1
Year Highest Occurred 1995 1987 1986 1981 1977 1994 1980 1983 1998 2000 1998 1975 1980
Lowest Mean Min. Temperature (F) 9.6 12.7 23.6 33.6 42.3 54.1 60.8 58.0 45.6 34.3 23.2 12.2 9.6
Year Lowest Occurred 1979 1978 1996 1983 1983 1983 1976 1974 1974 1976 1972 1983 1979
Mean Precipitation (in.) 0.29 0.36 1.10 1.40 3.14 2.46 2.38 2.06 1.57 1.20 0.61 0.34 16.91
Highest Precipitation (in.) 0.94 1.58 4.83 4.86 6.26 6.48 7.13 5.43 7.27 5.84 2.78 1.90 7.27
Year Highest Occurred 1990 1985 1973 1977 1987 1992 1973 1996 1985 1998 1971 1991 1985
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1998 2000 1997 1996 1998 1998 1999 2000 2000 1975 2000 2000 1998
Heating Degree Days (F) 987. 752. 593. 321. 109. 12. 0. 2. 43. 236. 619. 920. 4594.
Cooling Degree Days (F) 0. 0. 0. 18. 84. 296. 449. 394. 174. 13. 0. 0. 1428.

Western Regional Climate Center, wrcc@dri.edu