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  4. Lewis and Clark County

Lewis and Clark County

Montana

2025-12-10 11:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
70.7
PM2.5
μg/m³
1.4
Weather
  • ℃
  • ℉
0℃
79%
37 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
Places included
Augusta
AQI 12
East Helena
AQI 3
Helena
AQI 71
Helena Valley Northwest
AQI 3
Helena Valley Southeast
AQI 3
Helena Valley West Central
AQI 3
Lincoln
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Augusta
AQI 12
Simms
AQI 71
Lincoln
AQI 12
Fairfield
AQI 1
Fort Shaw
AQI 71
Cascade
AQI 71
Sun River
AQI 71
Choteau
AQI 1
Ovando
AQI 35
Helena Valley Northwest
AQI 3
Vaughn
AQI 11