El Capitan Dam
Weather Station of the U.S. Weather Service

Located in San Diego County, California, El Capitan Dam is at an elevation of 600 feet and was established as a weather station on 01 Sep 1935.

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....... 70.2 71.7 72.1 77.4 80.9 89.2 95.9 97.0 93.7 86.6 77.8 71.4 82.0 Average Low........ 41.6 42.8 44.6 47.0 51.0 54.1 57.2 59.2 57.5 52.6 45.4 41.5 49.5 Monthly Precipitn.. 3.19 3.35 3.67 1.21 .44 .15 .08 .13 .35 .81 1.49 2.01 16.88 Heating Degree Days 289 227 223 140 81 14 0 0 4 28 137 276 1419 Cooling Degree Days 6 10 16 56 111 214 357 405 322 171 35 9 1712 

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