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  4. Siskiyou County

Siskiyou County

California

2026-09-21 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
92.1
PM2.5
μg/m³
4.6
Weather
  • ℃
  • ℉
30℃
19%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Dorris
AQI 26
Dunsmuir
AQI 44
Etna
AQI 32
Fort Jones
AQI 28
Grenada
AQI 28
Happy Camp
AQI 25
Hornbrook
AQI 28
McCloud
AQI 40
Montague
AQI 28
Mount Shasta
AQI 41
Tennant
AQI 26
Tulelake
AQI 22
Weed
AQI 39
Yreka
AQI 40
Data Sources
http://www.airnow.gov/

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Cities Nearby

Yreka
AQI 40
Montague
AQI 28
Hornbrook
AQI 28
Grenada
AQI 28
Fort Jones
AQI 28
Weed
AQI 39
Etna
AQI 32
Ashland
AQI 43
Talent
AQI 47
Mount Shasta
AQI 41
Dorris
AQI 26