Graton, CA Weather - Forecast & Monthly Averages

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TEMPERATURE	56
HUMIDITY	77
PRESSURE	101760
WIND COND.	160 9.4

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Weather Quick Facts

The highest monthly average temperature in Graton for July is 64.9 degrees
The lowest monthly average temperature in Graton for December is 46.1 degrees
The most monthly precipitation in Graton occurs in December with 6.9 inches
The air quality index in Graton is 19% better than the national average
The pollution index in Graton is 190% worse than the national average

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Graton 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	60°F	46°F	6.0"
February	39°F	64°F	50°F	5.7"
March	41°F	67°F	52°F	4.6"
April	43°F	71°F	55°F	2.4"
May	46°F	77°F	60°F	1.1"
June	50°F	83°F	64°F	0.4"
July	52°F	85°F	65°F	0.0"
August	52°F	84°F	64°F	0.0"
September	49°F	85°F	64°F	0.2"
October	46°F	78°F	59°F	2.0"
November	41°F	67°F	52°F	3.2"
December	36°F	59°F	46°F	6.9"

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Graton 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	Graton	California	National
Air quality index	34	55	42
Pollution index	7,898,290	10,473,190	2,726,193

Graton air quality

Measurement	Total
Days measured	365
Days with good air quality	346
Days with moderate air quality	18
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	1

Air quality details

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

Average monthly Graton temperature with heat index

Graton monthly precipitation with daily maximum

Graton monthly snow depth with daily maximum

Graton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cotati, CA	7,487	34	32.0%
Petaluma, CA	60,865	34	32.0%
Bloomfield, CA	243	34	32.0%
Cazadero, CA	340	34	32.0%
Healdsburg, CA	11,924	34	32.0%
Graton, CA	1,743	34	32.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Tonto Basin, AZ	1,743	60	20.0%
Athens, NY	1,743	37	26.0%
Columbus Grove, OH	1,743	39	22.0%
Ralls, TX	1,743	25	50.0%
Pond Inlet, NU	1,743	n/a
Graton, CA	1,743	34	32.0%

Source: The Graton, 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.