TODAY JUN24
TEMPERATURE66
HUMIDITY61
PRESSURE29.77
WIND COND.130 13.9
  • 8856Sun
  • 8254Mon
  • 8453Tue
  • 8053Wed
  • 8054Thu
daynightWeather update from San Jose, San Jose International Airport at

North Valley Average Weather

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
January27°F77°F49°F2.8"
February32°F76°F52°F3.1"
March34°F86°F55°F1.7"
April39°F95°F57°F0.8"
May44°F99°F62°F0.3"
June47°F103°F66°F0.0"
July53°F104°F69°F0.0"
August53°F101°F68°F0.0"
September46°F99°F66°F0.0"
October43°F88°F62°F0.7"
November34°F83°F56°F0.8"
December30°F70°F50°F1.8"

Did you know?

  • The highest monthly average temperature in North Valley for July is 69 degrees.
  • The lowest monthly average temperature in North Valley for January is 49 degrees.
  • The most monthly precipitation in North Valley occurs in February with 3.1 inches.
  • The air quality index in North Valley is 3% better than the national average.
  • The pollution index in North Valley is 363% worse than the national average.

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Compare San Jose, CA Weather To Other Cities

North Valley 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.
IndexNorth ValleySan JoseCalifornia
Air quality index484855
Pollution index23,499,80023,499,80018,106,726

North Valley air quality information

MeasurementTotal
Days measured365
Days with good air quality204
Days with moderate air quality153
Days w/ poor A.Q. for sensitive groups7
Days with unhealthy air quality1

North Valley air quality information

PollutantTotal
Arsenic0.120%
Benzene0.170%
Carbon Tetrachloride0.001%
Lead0.220%
Mercury0.140%

Average monthly North Valley temperature with heat index

North Valley monthly precipitation with daily maximum

North Valley monthly snow depth with daily maximum

North Valley monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Cupertino, CA60,297484%
Fruitdale, CA868484%
Loyola, CA3,425484%
Mountain View, CA78,827484%
Saratoga, CA30,830484%
San Jose, CA1,009,363484%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Austin, TX907,7794118%
Jacksonville, FL856,6163824%
San Francisco, CA850,2824314%
Indianapolis, IN846,6745918%
Columbus, OH837,0384314%
San Jose, CA1,009,363484%
Source: The North Valley, San Jose, 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.