TODAY DEC15
TEMPERATURE58
HUMIDITY78
PRESSURE30
WIND COND.270 3
  • 5434Sun
  • 5436Mon
  • 5440Tue30%
  • 5440Wed
  • 5742Thu
daynightWeather update from DW4201 San Ramon at
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Danville 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
January38°F59°F47°F2.6"
February41°F63°F51°F2.6"
March43°F67°F54°F2.1"
April45°F72°F57°F1.4"
May50°F78°F62°F0.3"
June54°F85°F67°F0.2"
July58°F90°F71°F0.0"
August57°F89°F70°F0.0"
September56°F88°F69°F0.1"
October50°F79°F63°F0.9"
November43°F67°F54°F1.5"
December38°F60°F48°F2.8"

Did you know?

  • The highest monthly average temperature in Danville for July is 71 degrees.
  • The lowest monthly average temperature in Danville for January is 47 degrees.
  • The most monthly precipitation in Danville occurs in December with 2.8 inches.
  • The air quality index in Danville is 14% better than the national average.
  • The pollution index in Danville is 170% worse than the national average.

Compare Danville, CA Weather To Other Cities

Danville 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.
IndexDanvilleCaliforniaNational
Air quality index435550
Pollution index13,698,50018,106,7265,066,862

Danville 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

Danville air quality information

PollutantTotal
Arsenic0.040%
Benzene0.110%
Carbon Tetrachloride0.330%
Lead0.070%
Mercury0.120%

Average monthly Danville temperature with heat index

Danville monthly precipitation with daily maximum

Danville monthly snow depth with daily maximum

Danville monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Diablo, CA8074314%
Lafayette, CA25,3814314%
Norris Canyon, CA1,0464314%
Piedmont, CA11,2014314%
Reliez Valley, CA3,5954314%
Danville, CA43,7584314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
North Miami Beach, FL43,7224118%
El Centro, CA43,699476%
Coachella, CA43,826476%
Lompoc, CA43,6785612%
York, PA43,8484510%
Danville, CA43,7584314%
Source: The Danville, 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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