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  4. Siskiyou County

Siskiyou County

California

2026-09-16 18:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
79.3
PM2.5
μg/m³
1.1
Weather
  • ℃
  • ℉
18℃
55%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Dorris
AQI 13
Dunsmuir
AQI 27
Etna
AQI 29
Fort Jones
AQI 29
Grenada
AQI 24
Happy Camp
AQI 25
Hornbrook
AQI 34
McCloud
AQI 24
Montague
AQI 30
Mount Shasta
AQI 26
Tennant
AQI 20
Tulelake
AQI 16
Weed
AQI 28
Yreka
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Yreka
AQI 35
Montague
AQI 30
Hornbrook
AQI 34
Grenada
AQI 24
Fort Jones
AQI 29
Weed
AQI 28
Etna
AQI 29
Ashland
AQI 28
Talent
AQI 26
Mount Shasta
AQI 26
Dorris
AQI 13