GRASS VALLEY, CALIFORNIA

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Elevation: 801 meters Latitude: 39 16N Longitude: 121 02W

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DAILY WEATHER AVERAGE - 19 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.3 ^°C	27.3 ^°C	16 ^°C	29 ^°C (2015)	15 ^°C (2014)
Dewpoint	4.6 ^°C	7.7 ^°C	1.3 ^°C	13 ^°C (2014)	-2 ^°C (2015)
Humidity	37.4 ^%	57.7 ^%	22.3 ^%		14 ^% ()
Barometer	1014.6 ^hPa	1015.9 ^hPa	1013.5 ^hPa	1017.3 ^hPa (2015)	1012.2 ^hPa (2013)
Wind Speed	3.7 ^km/h	13 ^km/h		14.8 ^km/h (2015)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	E (93 °)

Weather Element	Total
Cooling Degree Days	3.3 (Base 18.3)
Growing Degree Days	11.7 (Base 10)

Total Years on Record: 3

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