TODAY DEC06
TEMPERATURE60
HUMIDITY75
PRESSURE30.02
WIND COND.120 5.8
  • 6046Sat100%90%
  • 6040Sun40%
  • 6138Mon
  • 5940Tue
  • 6040Wed
daynightWeather update from Santa Rosa, Santa Rosa Sonoma County Airport at
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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.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January36°F60°F46°F6.0"
February39°F64°F50°F5.7"
March41°F67°F52°F4.6"
April43°F71°F55°F2.4"
May46°F77°F60°F1.1"
June50°F83°F64°F0.4"
July52°F85°F65°F0.0"
August52°F84°F64°F0.0"
September49°F85°F64°F0.2"
October46°F78°F59°F2.0"
November41°F67°F52°F3.2"
December36°F59°F46°F6.9"

Did you know?

  • The highest monthly average temperature in Graton for July is 65 degrees.
  • The lowest monthly average temperature in Graton for December is 46 degrees.
  • The most monthly precipitation in Graton occurs in December with 6.9 inches.
  • The air quality index in Graton is 30% better than the national average.
  • The pollution index in Graton is equal to the national average.

Compare Graton, CA Weather To Other Cities

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.
IndexGratonCaliforniaNational
Air quality index355550
Pollution index005,066,862

Graton air quality information

MeasurementTotal
Days measured365
Days with good air quality296
Days with moderate air quality69
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Graton air quality information

PollutantTotal
Arsenic0.260%
Benzene0.080%
Carbon Tetrachloride0.005%
Lead0.240%
Mercury0.270%

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, StatePopulationAir Quality IndexNational Avg.
Bodega Bay, CA6083530%
Dillon Beach, CA1353530%
Healdsburg, CA11,6143530%
Occidental, CA8983530%
Roseland, CA5,8593530%
Graton, CA1,6653530%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Osakis, MN1,6653334%
McMechen, WV1,665476%
Crooked Lake Park, FL1,6652844%
Bryson City, NC1,6654118%
Kersey, CO1,6644118%
Graton, CA1,6653530%
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.
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