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  4. Siskiyou County

Siskiyou County

California

2026-09-21 17:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7
O3
μg/m³
32.1
Weather
  • ℃
  • ℉
19℃
37%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Dorris
AQI 40
Dunsmuir
AQI 22
Etna
AQI 27
Fort Jones
AQI 39
Grenada
AQI 39
Happy Camp
AQI 23
Hornbrook
AQI 39
McCloud
AQI 20
Montague
AQI 39
Mount Shasta
AQI 23
Tennant
AQI 21
Tulelake
AQI 28
Weed
AQI 26
Yreka
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Yreka
AQI 39
Montague
AQI 39
Hornbrook
AQI 39
Grenada
AQI 39
Fort Jones
AQI 39
Weed
AQI 26
Etna
AQI 27
Ashland
AQI 43
Talent
AQI 32
Mount Shasta
AQI 23
Dorris
AQI 40