Located in San Gregorio in San Mateo County, California, San Gregorio 2 SE is at an elevation of 275 feet and was established as a weather station on 01 May 1954.

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....... 60.1 60.3 60.2 62.1 63.8 67.1 69.9 71.1 72.5 70.2 64.8 60.7 65.2 Average Low........ 40.3 41.6 42.2 42.6 46.0 48.2 50.6 51.1 49.3 45.4 41.7 39.1 44.8 Monthly Precipitn.. 5.71 5.37 4.60 2.00 .85 .29 .13 .20 .41 1.67 3.93 4.36 29.52 Heating Degree Days 459 394 428 379 314 220 153 128 136 232 354 468 3665 Cooling Degree Days 0 0 0 0 0 0 5 7 12 8 0 0 32

Location: San Gregorio California

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