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)
28
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)
3.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
15.00 μg/m³
0
55
155
255
425
605+
Ozone (O3)
30.29 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.43 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.07 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
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 31
Good
3.56μg/m³
PM2.5
14.11μg/m³
PM10
33.06ppb
O3
1.88ppb
SO2
4.17ppb
NO2
0.13ppm
CO
Illinois, USA
AQI 22
Good
3.15μg/m³
PM2.5
13.88μg/m³
PM10
24.45ppb
O3
0.74ppb
SO2
3.38ppb
NO2
0.24ppm
CO
Kentucky, USA
AQI 35
Good
3.00μg/m³
PM2.5
13.57μg/m³
PM10
37.75ppb
O3
1.28ppb
SO2
4.58ppb
NO2
0.18ppm
CO
Michigan, USA
AQI 28
Good
3.76μg/m³
PM2.5
15.75μg/m³
PM10
29.82ppb
O3
1.29ppb
SO2
4.42ppb
NO2
0.16ppm
CO
Wisconsin, USA
AQI 20
Good
2.37μg/m³
PM2.5
9.66μg/m³
PM10
22.04ppb
O3
0.88ppb
SO2
3.90ppb
NO2
0.24ppm
CO
West Virginia, USA
AQI 29
Good
3.99μg/m³
PM2.5
17.36μg/m³
PM10
30.82ppb
O3
1.62ppb
SO2
3.29ppb
NO2
0.12ppm
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 10:00:00 on 2025-10-20.
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 03:00:00 on 2025-10-21.
What is the current air quality in Indiana, USA?
The current air quality in Indiana, USA is 28, 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 3.17 μg/m3.
What is the current concentration of PM10 in Indiana, USA?
The current PM10 concentration at Indiana, USA is 14.999 μg/m3.
What is the current concentration of carbon monoxide (CO) in Indiana, USA?
The current carbon monoxide (CO) concentration at Indiana, USA is 0.241 ppm.
What is the current concentration of sulfur dioxide (SO2) in Indiana, USA?
The current sulfur dioxide (SO2) concentration at Indiana, USA is 1.429 ppb.
What is the current concentration of ozone (O3) in Indiana, USA?
The current ozone (O3) concentration at Indiana, USA is 30.289 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Indiana, USA?
The current nitrogen dioxide (NO2) concentration at Indiana, USA is 4.067 ppb.
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