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  4. Lewis and Clark County

Lewis and Clark County

Montana

2026-08-30 16:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
77.1
PM2.5
μg/m³
2.3
Weather
  • ℃
  • ℉
14℃
38%
33 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
Places included
Augusta
AQI 31
East Helena
AQI 4
Helena
AQI 33
Helena Valley Northwest
AQI 4
Helena Valley Southeast
AQI 4
Helena Valley West Central
AQI 4
Lincoln
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Augusta
AQI 31
Simms
AQI 9
Lincoln
AQI 7
Fairfield
AQI 9
Fort Shaw
AQI 11
Cascade
AQI 8
Sun River
AQI 12
Choteau
AQI 9
Ovando
AQI 9
Helena Valley Northwest
AQI 4
Vaughn
AQI 20