HALF MOON BAY, CALIFORNIA

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Elevation: 12 meters Latitude: 37 28N Longitude: 122 26W

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DAILY WEATHER AVERAGE - 18 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	14.1 ^°C	16.2 ^°C	6.4 ^°C	18 ^°C (2010)	(2013)
Dewpoint	13.1 ^°C	13.6 ^°C	12.3 ^°C	14 ^°C (2012)	11 ^°C (2010)
Humidity	94 ^%	100 ^%	84 ^%		68 ^% (2010)
Barometer	1011.5 ^hPa	1015.6 ^hPa	1013.9 ^hPa	1017.6 ^hPa (2011)	1011.5 ^hPa (2014)
Wind Speed	9.5 ^km/h	19.3 ^km/h		24.1 ^km/h (2012)
Wind Gust		30.6 ^km/h		31.5 ^km/h (2012)
Precipitation	0.51 ^mm			0.51 ^mm (2014)

Weather Element	Average
Visibility	9.8 ^km
Wind Direction	SW (222.9 °)

Weather Element	Total
Heating Degree Days	7 (Base 18.3)
Growing Degree Days	4.3 (Base 10)

Total Years on Record: 5

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