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  4. Porter County

Porter County

Indiana

2026-08-26 23:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
152.1
PM2.5
μg/m³
14.7
PM10
μg/m³
44
Weather
  • ℃
  • ℉
24℃
74%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Boone Township
AQI 61
Center Township
AQI 61
Pine Township
AQI 61
Pleasant Township
AQI 59
Portage Township
AQI 101
Westchester Township
AQI 61
Data Sources
http://www.airnow.gov/

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Cities Nearby

Valparaiso
AQI 61
Portage
AQI 61
Chesterton
AQI 61
Porter
AQI 61
Burns Harbor
AQI 61
Lake Station
AQI 61
Hobart
AQI 65
Ogden Dunes
AQI 101
Dune Acres
AQI 61
New Chicago
AQI 65
Winfield
AQI 65