Hayfield Pumping Plant
Weather Station of the U.S. Weather Service

Located in Riverside County, California, Hayfield Pumping Plant is at an elevation of 1370 feet and was established as a weather station on 01 Jul 1933.

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....... 65.6 69.8 74.6 81.8 89.8 99.7 104.2 102.8 97.5 86.7 74.1 66.2 84.4 Average Low........ 38.9 42.3 46.3 51.7 58.8 65.8 73.0 72.2 65.5 54.5 44.0 38.2 54.3 Monthly Precipitn.. .74 .67 .61 .11 .11 .01 .23 .70 .35 .29 .25 .43 4.50 Heating Degree Days 396 258 189 85 20 0 0 0 0 36 205 399 1588 Cooling Degree Days 0 6 46 138 309 533 731 698 496 210 27 2 3196 

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