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  4. Placer County

Placer County

California

2026-05-13 05:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
93.9
PM2.5
μg/m³
4.6
PM10
μg/m³
11
NO2
μg/m³
4.9
Weather
  • ℃
  • ℉
17℃
47%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
Places included
Alta
AQI 50
Auburn
AQI 11
Colfax
AQI 50
Dollar Point
AQI 23
Dutch Flat
AQI 50
Foresthill
AQI 50
Granite Bay
AQI 28
Homewood
AQI 23
Kings Beach
AQI 23
Lincoln
AQI 24
Loomis
AQI 37
Meadow Vista
AQI 6
Newcastle
AQI 11
North Auburn
AQI 51
Olympic Valley
AQI 23
Penryn
AQI 11
Rocklin
AQI 37
Roseville
AQI 37
Tahoe City
AQI 49
Tahoe Vista
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Foresthill
AQI 50
Alta
AQI 50
Colfax
AQI 50
Dutch Flat
AQI 50
Chicago Park
AQI 50
Georgetown
AQI 6
Meadow Vista
AQI 6
Alta Sierra
AQI 50
Lake of the Pines
AQI 50
Greenwood
AQI 6
Nevada City
AQI 50