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  4. Lewis and Clark County

Lewis and Clark County

Montana

2026-08-31 16:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
79.3
PM2.5
μg/m³
7
Weather
  • ℃
  • ℉
16℃
35%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
Places included
Augusta
AQI 20
East Helena
AQI 12
Helena
AQI 34
Helena Valley Northwest
AQI 12
Helena Valley Southeast
AQI 12
Helena Valley West Central
AQI 12
Lincoln
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Augusta
AQI 20
Simms
AQI 14
Lincoln
AQI 14
Fairfield
AQI 13
Fort Shaw
AQI 14
Cascade
AQI 12
Sun River
AQI 15
Choteau
AQI 14
Ovando
AQI 14
Helena Valley Northwest
AQI 12
Vaughn
AQI 19