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  4. Siskiyou County

Siskiyou County

California

2026-09-13 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
81.4
PM2.5
μg/m³
1.1
Weather
  • ℃
  • ℉
18℃
34%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Dorris
AQI 8
Dunsmuir
AQI 13
Etna
AQI 8
Fort Jones
AQI 6
Grenada
AQI 6
Happy Camp
AQI 12
Hornbrook
AQI 6
McCloud
AQI 13
Montague
AQI 6
Mount Shasta
AQI 12
Tennant
AQI 11
Tulelake
AQI 9
Weed
AQI 10
Yreka
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Yreka
AQI 36
Montague
AQI 6
Hornbrook
AQI 6
Grenada
AQI 6
Fort Jones
AQI 6
Weed
AQI 10
Etna
AQI 8
Ashland
AQI 15
Talent
AQI 40
Mount Shasta
AQI 12
Dorris
AQI 8