Stonyford, CA Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Stonyford for July is 74.1 degrees
The lowest monthly average temperature in Stonyford for December is 44.4 degrees
The most monthly precipitation in Stonyford occurs in December with 7.1 inches
The air quality index in Stonyford is 26% better than the national average
The pollution index in Stonyford is 26% better than the national average

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Stonyford Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	35°F	60°F	45°F	6.2"
February	38°F	63°F	48°F	5.5"
March	40°F	66°F	51°F	5.5"
April	42°F	71°F	55°F	2.8"
May	47°F	80°F	62°F	0.9"
June	52°F	87°F	68°F	0.4"
July	56°F	96°F	74°F	0.0"
August	54°F	95°F	72°F	0.0"
September	50°F	90°F	68°F	0.2"
October	45°F	79°F	59°F	2.1"
November	40°F	65°F	51°F	3.8"
December	35°F	57°F	44°F	7.1"

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Stonyford air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Stonyford	California	National
Air quality index	31	55	42
Pollution index	2,024,690	10,473,190	2,726,193

Stonyford air quality information

Measurement	Total
Days measured	360
Days with good air quality	360
Days with moderate air quality	0
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Stonyford air quality information

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.020%

Average monthly Stonyford temperature with heat index

Stonyford monthly precipitation with daily maximum

Stonyford monthly snow depth with daily maximum

Stonyford monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lodoga, CA	184	31	38.0%
Stonyford, CA	76	31	38.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Emelle, AL	76	36	28.0%
Raymer (New Raymer), CO	76	45	10.0%
Tennant, IA	76	40	20.0%
Livonia, IN	76	35	30.0%
Aurora, KS	76	32	36.0%
Stonyford, CA	76	31	38.0%

Source: The Stonyford, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.