TUMACACORI NM, ARIZONA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 65.0 68.6 72.4 79.8 87.8 97.8 96.2 93.4 90.9 82.7 72.1 65.4 81.0
Highest Mean Max. Temperature (F) 73.4 73.8 81.2 88.2 94.7 103.3 101.2 97.0 97.6 90.5 80.2 74.5 103.3
Year Highest Occurred 1986 1972 1972 1989 1984 1980 1980 1975 1979 1979 1981 1980 1980
Lowest Mean Max. Temperature (F) 57.5 60.4 62.3 72.7 82.3 93.2 90.7 88.5 86.6 76.7 63.4 55.6 55.6
Year Lowest Occurred 1979 1998 1973 1998 1995 1999 1999 1990 1996 1971 2000 1997 1997
Mean Temperature (F) 48.4 51.2 54.7 60.7 68.1 77.9 81.1 79.0 74.8 65.3 54.4 48.7 63.7
Highest Mean Temperature (F) 53.9 55.1 60.5 66.7 73.8 82.1 85.1 81.8 78.6 69.1 59.6 55.6 85.1
Year Highest Occurred 1986 1980 1972 1989 1984 1990 1980 1994 1979 1979 1999 1980 1980
Lowest Mean Temperature (F) 45.1 46.5 47.8 55.1 64.5 73.8 77.7 75.2 71.3 61.6 48.6 42.3 42.3
Year Lowest Occurred 1979 1998 1973 1983 1995 1995 1984 1990 1985 1971 2000 1997 1997
Mean Min. Temperature (F) 31.8 33.7 37.0 41.6 48.4 58.0 65.9 64.6 58.6 47.8 36.6 31.9 46.3
Highest Mean Min. Temperature (F) 39.1 39.5 41.4 46.5 53.5 63.6 69.3 68.3 63.2 53.3 40.9 36.7 69.3
Year Highest Occurred 1993 1995 1978 1987 1997 2000 1996 1995 1983 1977 1995 1980 1996
Lowest Mean Min. Temperature (F) 27.7 27.3 31.4 36.6 44.6 52.6 62.5 61.4 53.5 42.5 31.4 27.5 27.3
Year Lowest Occurred 1971 1974 1977 1975 1971 1991 1987 1979 1986 1982 1973 1974 1974
Mean Precipitation (in.) 1.24 1.12 1.01 0.35 0.22 0.46 3.79 3.97 1.72 1.43 0.74 1.35 17.40
Highest Precipitation (in.) 7.09 4.22 4.04 1.32 1.10 3.20 10.56 8.74 6.36 7.33 3.65 5.47 10.56
Year Highest Occurred 1993 1998 1992 1987 1997 2000 1984 1994 1983 2000 1994 1992 1984
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.41 0.67 0.08 0.00 0.00 0.00 0.00
Year Lowest Occurred 1999 1999 1984 2000 2000 1997 1994 1975 1973 1999 1999 1999 1999
Heating Degree Days (F) 514. 388. 329. 172. 44. 1. 0. 0. 1. 74. 323. 507. 2353.
Cooling Degree Days (F) 0. 0. 10. 43. 140. 387. 496. 434. 294. 82. 3. 0. 1889.

Western Regional Climate Center, wrcc@dri.edu