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  4. Porter County

Porter County

Indiana

2026-03-09 14:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
53.6
PM10
μg/m³
10
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
15℃
57%
29 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Boone Township
AQI 19
Center Township
AQI 10
Pine Township
AQI 10
Pleasant Township
AQI 19
Portage Township
AQI 23
Westchester Township
AQI 10
Data Sources
http://www.airnow.gov/

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AQI 10
Chesterton
AQI 10
Porter
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Hobart
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Ogden Dunes
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Dune Acres
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New Chicago
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Winfield
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