Stay updated with real-time air quality in Indiana, USA featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
60
Moderate
Indiana, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.01 μg/m³
0
55
155
255
425
605+
35.92 ppb
0
55
71
86
201
201+
1.39 ppb
0
36
76
186
605
1005+
13.38 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Indiana, USA
Indiana, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 54
Moderate
11.36μg/m³
PM2.5
41.61μg/m³
PM10
25.79ppb
O3
1.55ppb
SO2
14.66ppb
NO2
0.40ppm
CO
AQI 66
Moderate
16.73μg/m³
PM2.5
70.43μg/m³
PM10
22.68ppb
O3
1.98ppb
SO2
17.11ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
42.18μg/m³
PM10
31.15ppb
O3
2.60ppb
SO2
11.67ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
46.63μg/m³
PM10
35.61ppb
O3
0.82ppb
SO2
10.42ppb
NO2
0.36ppm
CO
AQI 60
Moderate
14.01μg/m³
PM2.5
52.44μg/m³
PM10
24.63ppb
O3
0.61ppb
SO2
9.50ppb
NO2
0.31ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
33.27μg/m³
PM10
27.23ppb
O3
0.98ppb
SO2
7.60ppb
NO2
0.28ppm
CO
Air quality data and pollutant measurements for Indiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Indiana, USA is updated every hour.
The worst air quality in Indiana, USA in the last 24 hours was observed at 02:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Indiana, USA was observed at 05:00:00 on 2026-10-22.
The current air quality in Indiana, USA is 60, categorized as Moderate based on real-time data.
The most common pollutant in Indiana, USA is PM2.5.
If the air quality in Indiana, USA is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Indiana, USA is 14.084 μg/m3.
The current PM10 concentration at Indiana, USA is 57.005 μg/m3.
The current carbon monoxide (CO) concentration at Indiana, USA is 0.235 ppm.
The current sulfur dioxide (SO2) concentration at Indiana, USA is 1.39 ppb.
The current ozone (O3) concentration at Indiana, USA is 35.925 ppm.
The current nitrogen dioxide (NO2) concentration at Indiana, USA is 13.382 ppb.
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