Stay updated with real-time air quality in Indianapolis, Indiana 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)
21
Good
Indianapolis, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.12 μg/m³
0
55
155
255
425
605+
23.16 ppb
0
55
71
86
201
201+
2.06 ppb
0
36
76
186
605
1005+
3.64 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Indianapolis, Indiana
Indianapolis, Indiana
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AQI 23
Good
2.68μg/m³
PM2.5
12.96μg/m³
PM10
24.99ppb
O3
1.46ppb
SO2
4.52ppb
NO2
0.32ppm
CO
AQI 24
Good
2.63μg/m³
PM2.5
11.42μg/m³
PM10
26.00ppb
O3
1.42ppb
SO2
4.38ppb
NO2
0.29ppm
CO
AQI 25
Good
2.68μg/m³
PM2.5
14.03μg/m³
PM10
26.65ppb
O3
1.49ppb
SO2
4.22ppb
NO2
0.28ppm
CO
AQI 25
Good
2.82μg/m³
PM2.5
12.17μg/m³
PM10
26.64ppb
O3
1.45ppb
SO2
4.38ppb
NO2
0.27ppm
CO
AQI 26
Good
2.87μg/m³
PM2.5
11.51μg/m³
PM10
28.00ppb
O3
1.22ppb
SO2
4.40ppb
NO2
0.27ppm
CO
AQI 25
Good
2.75μg/m³
PM2.5
11.63μg/m³
PM10
26.88ppb
O3
1.31ppb
SO2
4.44ppb
NO2
0.28ppm
CO
Air quality measurements for Indiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Indianapolis, Indiana is updated on an hourly basis.
The worst air quality in Indianapolis, Indiana was recorded at 07:00:00 on 2025-10-21.
The best air quality in Indianapolis, Indiana was recorded at 03:00:00 on 2025-10-22.
The real-time air quality index in Indianapolis, Indiana is 21, currently categorized as Good.
The most common pollutant in Indianapolis, Indiana is O3.
If the air quality in Indianapolis, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Indianapolis, Indiana at present are 2.702 μg/m3.
The current PM10 levels in Indianapolis, Indiana are 12.123 μg/m3.
The current carbon monoxide (CO) level in Indianapolis, Indiana is 0.286 ppm.
The current sulfur dioxide (SO2) levels in Indianapolis, Indiana are 2.062 ppb.
The current ozone (O3) levels at Indianapolis, Indiana is 23.159 ppm.
The current nitrogen dioxide (NO2) levels at Indianapolis, Indiana is 3.644 ppb.
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