SAN MATEO, CALIFORNIA

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Elevation: 0 meters Latitude: 37 37N Longitude: 122 23W

WEATHER

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DAILY WEATHER AVERAGE - 20 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.6 ^°C	13.7 ^°C	7.4 ^°C	18 ^°C (2009)	3.9 ^°C (2007)
Dewpoint	7.1 ^°C	9.2 ^°C	4.7 ^°C	13.3 ^°C (2012)	0 ^°C (2011)
Humidity	80.6 ^%	93.1 ^%	63.8 ^%		34 ^% (2011)
Barometer	1018.3 ^hPa	1021 ^hPa	1016.3 ^hPa	1027.8 ^hPa (2006)	985.8 ^hPa (2010)
Wind Speed	12.1 ^km/h	25.9 ^km/h		61.2 ^km/h (2010)
Wind Gust		57.6 ^km/h		81.4 ^km/h (2010)
Precipitation	15.75 ^mm			58.42 ^mm (2010)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	ENE (71.4 °)

Weather Element	Total
Heating Degree Days	7.8 (Base 18.3)
Growing Degree Days	1.7 (Base 10)

Total Years on Record: 22

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