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Air quality · United States

Indiana Air Quality (AQI) Now

20 Good
European Air Quality Index
PM2.5
2.4µg/m³WHO limit 15
PM10
2.4µg/m³WHO limit 45
NO₂
5.2µg/m³
O₃
59µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
33

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Indiana is good right now: European Air Quality Index 20. Fine particulate matter (PM2.5) is 2.4 µg/m³, below the WHO guideline. Fine for all outdoor activities. Pollution is expected to peak around 23:00 over the next 48 hours (index 52, moderate).

Indiana 48-hour air quality forecast

16:00: 1816:0017:00: 1818:00: 1819:00: 1920:00: 2021:00: 2122:00: 2122:0023:00: 2100:00: 2101:00: 2202:00: 2203:00: 2204:00: 2104:0005:00: 2106:00: 2007:00: 1908:00: 1909:00: 2010:00: 2110:0011:00: 2312:00: 2413:00: 2614:00: 2715:00: 2916:00: 3016:0017:00: 2918:00: 2419:00: 3120:00: 4121:00: 4622:00: 5022:0023:00: 52

Air quality near Indiana

Cleanest to most polluted.

Frequently asked questions

Is Indiana polluted today?
Air quality in Indiana is good right now: European Air Quality Index 20. Fine for all outdoor activities.
Is it safe to exercise outdoors in Indiana today?
Yes, air quality is good right now; fine for outdoor exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

Indiana air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 5.2 µg/m³ and ozone (O₃) 59 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).