Glen Ellen, CA Weather Forecast & Monthly Average Temperatures

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Glen Ellen 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	36°F	58°F	47°F	3.8"
February	39°F	62°F	50°F	3.4"
March	41°F	66°F	52°F	3.0"
April	42°F	69°F	55°F	1.6"
May	46°F	74°F	59°F	0.5"
June	50°F	80°F	64°F	0.3"
July	53°F	81°F	65°F	0.0"
August	53°F	80°F	64°F	0.0"
September	49°F	82°F	64°F	0.1"
October	45°F	76°F	59°F	1.3"
November	40°F	66°F	52°F	1.8"
December	36°F	58°F	47°F	3.8"

Did you know?

The highest monthly average temperature in Glen Ellen for July is 65 degrees.
The lowest monthly average temperature in Glen Ellen for December is 47 degrees.
The most monthly precipitation in Glen Ellen occurs in January with 3.8 inches.
The air quality index in Glen Ellen is 29% better than the national average.
The pollution index in Glen Ellen is 55% worse than the national average.

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Glen Ellen 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	Glen Ellen	California	National
Air quality index	35	55	50
Pollution index	7,898,290	18,106,726	5,066,862

Glen Ellen air quality information

Measurement	Total
Days measured	365
Days with good air quality	296
Days with moderate air quality	69
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Glen Ellen air quality information

Pollutant	Total
Arsenic	0.260%
Benzene	0.080%
Carbon Tetrachloride	0.005%
Lead	0.240%
Mercury	0.270%

Average monthly Glen Ellen temperature with heat index

Glen Ellen monthly precipitation with daily maximum

Glen Ellen monthly snow depth with daily maximum

Glen Ellen monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Kenwood, CA	1,227	35	30%
Penngrove, CA	2,940	35	30%
Larkfield-Wikiup, CA	9,257	35	30%
Petaluma, CA	59,757	35	30%
St. Helena, CA	5,995	35	30%
Glen Ellen, CA	726	35	30%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Cove, OR	726	33	34%
St. Johns CDP, AZ	726	42	16%
Holden, WV	726	34	32%
Ubly, MI	726	285	470%
Waubeka, WI	726	39	22%
Glen Ellen, CA	726	35	30%

Source: The Glen Ellen, 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.