Indiana, USA live air quality index now
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)
22
Good
Indiana, USA
Last updated: ... (Local time)
Major air pollutants in Indiana, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
16.03 μg/m³
0
55
155
255
425
605+
Ozone (O3)
17.79 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.89 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
7.22 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Indiana, USA
Indiana, USA
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Air quality in cities of Indiana, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Ohio, USA
AQI 37
Good
4.98μg/m³
PM2.5
19.11μg/m³
PM10
39.72ppb
O3
1.34ppb
SO2
5.61ppb
NO2
0.17ppm
CO
Illinois, USA
AQI 24
Good
3.72μg/m³
PM2.5
15.65μg/m³
PM10
25.80ppb
O3
0.46ppb
SO2
4.33ppb
NO2
0.22ppm
CO
Kentucky, USA
AQI 33
Good
5.96μg/m³
PM2.5
23.32μg/m³
PM10
30.20ppb
O3
0.96ppb
SO2
9.66ppb
NO2
0.18ppm
CO
Michigan, USA
AQI 25
Good
3.49μg/m³
PM2.5
13.91μg/m³
PM10
26.63ppb
O3
0.67ppb
SO2
4.30ppb
NO2
0.22ppm
CO
Wisconsin, USA
AQI 28
Good
2.95μg/m³
PM2.5
12.63μg/m³
PM10
30.02ppb
O3
0.38ppb
SO2
2.70ppb
NO2
0.17ppm
CO
West Virginia, USA
AQI 31
Good
4.35μg/m³
PM2.5
17.54μg/m³
PM10
32.77ppb
O3
1.06ppb
SO2
3.07ppb
NO2
0.17ppm
CO
How accurate is Indiana, USA air quality data?
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
Frequently asked questions
How often is the air quality data for Indiana, USA updated?
The air quality for Indiana, USA is updated every hour.
When was the worst air quality at Indiana, USA in the last 24 hrs?
The worst air quality in Indiana, USA in the last 24 hours was observed at 02:00:00 on 2025-07-17.
When was the best air quality at Indiana, USA in the last 24 hrs?
In the last 24 hrs, the best air quality in Indiana, USA was observed at 04:00:00 on 2025-07-17.
What is the current air quality in Indiana, USA?
The current air quality in Indiana, USA is 30, categorized as Good based on real-time data.
What pollutant is the most common in Indiana, USA?
The most common pollutant in Indiana, USA is O3.
What should I do if the air quality in Indiana, USA is poor?
If the air quality in Indiana, USA is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Indiana, USA?
The current PM2.5 concentration at Indiana, USA is 4.542 μg/m3.
What is the current concentration of PM10 in Indiana, USA?
The current PM10 concentration at Indiana, USA is 18.25 μg/m3.
What is the current concentration of carbon monoxide (CO) in Indiana, USA?
The current carbon monoxide (CO) concentration at Indiana, USA is 0.372 ppm.
What is the current concentration of sulfur dioxide (SO2) in Indiana, USA?
The current sulfur dioxide (SO2) concentration at Indiana, USA is 0.645 ppb.
What is the current concentration of ozone (O3) in Indiana, USA?
The current ozone (O3) concentration at Indiana, USA is 31.937 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Indiana, USA?
The current nitrogen dioxide (NO2) concentration at Indiana, USA is 6.781 ppb.
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