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Indianapolis, IN Air Quality Index




Realtime Air Quality Data
Realtime Location: Indianapolis, IN
Issue Date: 07/18/25 6:00 PM EDT

Current Air Quality Index

Good 42


Action Day Alert:
There are currently no Knozone Action Day alerts for Indianapolis, IN
Realtime AQI - Pollutant Details
Type: Ozone
Index: Good
AQI Value: 42		 Good

Type: Particle Pollution (2.5 microns) Good - 10 AQI - Particle Pollution (10 microns)
Index: Good
AQI Value: 32
Good

Last Update:Fri, 18 Jul 2025 05:45:01 EST


0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous


Air Quality Forecast
Forecast Location: Indianapolis, IN
Forecast Agency: Indianapolis Office of Sustainability
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 07/18/2025
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 0-50

Good
Date: 07/19/2025
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 51-100

Moderate
Last Update:Fri, 18 Jul 2025 05:45:03 EST



Current Hourly Air Quality Index Map
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Forecast
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Timed Animation
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Data courtesy of Airnow.gov