TODAY SEP22
TEMPERATURE79
HUMIDITY29
PRESSURE29.9
WIND COND.300 10.3
  • 9159Sat
  • 8658Sun
  • 9060Mon
  • 9461Tue
  • 9461Wed
daynightWeather update from Stockton, Stockton Metropolitan Airport at
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Tracy 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°F58°F46°F2.6"
February39°F64°F51°F2.0"
March43°F70°F56°F2.0"
April46°F76°F60°F1.5"
May51°F84°F66°F0.3"
June56°F92°F73°F0.2"
July59°F97°F77°F0.1"
August59°F95°F76°F0.1"
September56°F92°F72°F0.2"
October49°F81°F64°F0.7"
November41°F68°F54°F1.2"
December36°F58°F47°F2.5"

Did you know?

  • The highest monthly average temperature in Tracy for July is 77 degrees.
  • The lowest monthly average temperature in Tracy for January is 46 degrees.
  • The most monthly precipitation in Tracy occurs in January with 2.6 inches.
  • The air quality index in Tracy is 14% worse than the national average.
  • The pollution index in Tracy is 170% worse than the national average.

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Tracy 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.
IndexTracyCaliforniaNational
Air quality index575550
Pollution index13,698,50018,106,7265,066,862

Tracy air quality information

MeasurementTotal
Days measured365
Days with good air quality128
Days with moderate air quality207
Days w/ poor A.Q. for sensitive groups21
Days with unhealthy air quality9

Tracy air quality information

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

Average monthly Tracy temperature with heat index

Tracy monthly precipitation with daily maximum

Tracy monthly snow depth with daily maximum

Tracy monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Grayson, CA9905510%
Westley, CA7075510%
Brentwood, CA56,9235714%
Mountain House, CA14,0095714%
Byron, CA1,4295714%
Tracy, CA86,3825714%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Livermore, CA86,493484%
Duluth, MN86,1643726%
Whittier, CA86,6307448%
Citrus Heights, CA85,9545510%
Newport Beach, CA86,8138570%
Tracy, CA86,3825714%
Source: The Tracy, 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.