WINKLER CO AP, TEXAS

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 58.9 65.3 72.9 81.3 89.1 95.5 96.1 94.5 88.1 79.9 68.1 60.2 79.2
Highest Mean Max. Temperature (F) 66.3 74.3 79.6 88.0 99.0 102.1 101.8 99.3 96.4 85.8 76.1 66.4 102.1
Year Highest Occurred 1986 1999 1974 1972 1996 1998 1980 1999 1977 1979 1999 1996 1998
Lowest Mean Max. Temperature (F) 50.9 57.8 66.6 75.8 81.9 90.6 89.1 87.5 77.1 73.1 59.2 53.4 50.9
Year Lowest Occurred 1979 1978 1981 1997 1992 1984 1975 1971 1974 1976 2000 1989 1979
Mean Temperature (F) 43.4 48.9 56.4 64.7 73.7 81.1 83.0 81.5 74.9 64.9 52.4 44.4 64.1
Highest Mean Temperature (F) 48.4 55.3 62.0 69.8 81.3 87.2 87.6 86.3 81.7 68.9 57.4 49.7 87.6
Year Highest Occurred 1999 2000 1974 1972 1996 1990 1980 1977 1977 1998 1983 1984 1980
Lowest Mean Temperature (F) 38.8 43.9 51.7 59.5 69.1 77.4 78.1 77.0 67.0 58.3 45.2 37.2 37.2
Year Lowest Occurred 1979 1973 1987 1987 1992 1987 1975 1971 1974 1976 1976 1989 1989
Mean Min. Temperature (F) 27.8 32.4 39.8 48.0 58.2 66.7 69.9 68.5 61.6 49.8 36.7 28.5 49.0
Highest Mean Min. Temperature (F) 32.6 37.2 44.4 52.2 63.5 72.5 73.4 73.8 67.0 55.7 43.6 35.7 73.8
Year Highest Occurred 1981 1995 1974 1990 1996 1990 1998 1977 1977 1998 1998 1984 1977
Lowest Mean Min. Temperature (F) 24.7 28.6 33.8 41.6 53.6 63.0 66.9 65.4 56.7 43.4 31.2 21.0 21.0
Year Lowest Occurred 1987 1974 1996 1987 1975 1987 1986 1973 1987 1976 1992 1989 1989
Mean Precipitation (in.) 0.41 0.48 0.32 0.53 1.34 1.83 1.95 1.29 2.14 1.51 0.55 0.57 12.92
Highest Precipitation (in.) 1.44 1.67 3.00 4.77 8.67 4.85 5.87 3.31 9.07 5.62 2.29 3.07 9.07
Year Highest Occurred 1991 1987 1990 1981 1992 1979 1991 1986 1980 1974 1978 1986 1980
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.01 0.00 0.01 0.02 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1971 1999 1994 1998 1998 1990 1980 1983 2000 1992 1999 1996 1971
Heating Degree Days (F) 672. 452. 275. 92. 14. 0. 0. 0. 10. 78. 387. 641. 2621.
Cooling Degree Days (F) 0. 0. 7. 82. 281. 483. 558. 511. 305. 73. 7. 0. 2307.

Western Regional Climate Center, wrcc@dri.edu