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  4. Placer County

Placer County

California

2026-05-13 04:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
93.9
PM2.5
μg/m³
5.2
PM10
μg/m³
11
NO2
μg/m³
4.9
Weather
  • ℃
  • ℉
18℃
47%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
Places included
Alta
AQI 45
Auburn
AQI 17
Colfax
AQI 50
Dollar Point
AQI 23
Dutch Flat
AQI 45
Foresthill
AQI 45
Granite Bay
AQI 23
Homewood
AQI 23
Kings Beach
AQI 23
Lincoln
AQI 24
Loomis
AQI 37
Meadow Vista
AQI 45
Newcastle
AQI 17
North Auburn
AQI 51
Olympic Valley
AQI 23
Penryn
AQI 37
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 45
Alta
AQI 45
Colfax
AQI 50
Dutch Flat
AQI 45
Chicago Park
AQI 45
Georgetown
AQI 45
Meadow Vista
AQI 45
Alta Sierra
AQI 45
Lake of the Pines
AQI 45
Greenwood
AQI 45
Nevada City
AQI 45