Twitchell Dam - Weather
Weather Station of the U.S. Weather Service

Located in Santa Barbara County, California, Twitchell Dam is at an elevation of 582 feet and was established as a weather station on 01 Apr 1959.

From 1971 to 2000, the following average readings were recorded:

 - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 65.8 66.4 67.3 71.4 72.8 77.5 79.9 81.2 80.9 78.2 71.5 66.6 73.3 Average Low........ 40.5 42.8 43.7 44.9 47.8 50.8 53.1 53.6 53.1 49.5 44.9 40.3 47.1 Monthly Precipitn.. 3.66 3.80 3.80 1.10 .28 .05 .04 .05 .39 .77 1.52 2.38 17.84 Heating Degree Days 368 291 305 216 175 92 37 27 59 86 217 359 2232 Cooling Degree Days 0 0 10 11 30 67 83 101 119 51 13 2 487 

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