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Castlemont 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
January41°F59°F50°F2.8"
February45°F62°F53°F3.1"
March47°F65°F55°F2.9"
April49°F67°F57°F1.8"
May52°F69°F59°F0.4"
June54°F72°F62°F0.3"
July56°F73°F63°F0.0"
August57°F73°F63°F0.0"
September55°F76°F64°F0.1"
October52°F73°F61°F1.0"
November47°F65°F56°F1.9"
December42°F59°F50°F4.1"

Did you know?

  • The highest monthly average temperature in Castlemont for September is 64 degrees.
  • The lowest monthly average temperature in Castlemont for January is 50 degrees.
  • The most monthly precipitation in Castlemont occurs in December with 4.1 inches.
  • The air quality index in Castlemont is 13% better than the national average.
  • The pollution index in Castlemont is 278% worse than the national average.

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Castlemont 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.
IndexCastlemontOaklandCalifornia
Air quality index434355
Pollution index19,202,40019,202,40018,106,726

Castlemont air quality information

MeasurementTotal
Days measured365
Days with good air quality241
Days with moderate air quality115
Days w/ poor A.Q. for sensitive groups9
Days with unhealthy air quality

Castlemont air quality information

PollutantTotal
Arsenic0.180%
Benzene0.140%
Carbon Tetrachloride0.010%
Lead0.280%
Mercury0.060%

Average monthly Castlemont temperature with heat index

Castlemont monthly precipitation with daily maximum

Castlemont monthly snow depth with daily maximum

Castlemont monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Acalanes Ridge, CA1,0004314%
Alhambra Valley, CA5014314%
Brisbane, CA4,5684314%
Castro Valley, CA62,8254314%
Contra Costa Centre, CA6,1904314%
Oakland, CA412,0404314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Minneapolis, MN404,6704412%
Tulsa, OK399,906484%
Miami, FL432,6224118%
Cleveland, OH389,1655510%
Wichita, KS388,0333922%
Oakland, CA412,0404314%
Source: The Castlemont, Oakland, 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.