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)
75
Moderate
Indianapolis, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.07 μg/m³
0
55
155
255
425
605+
9.21 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
28.20 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Indianapolis, Indiana
Indianapolis, Indiana
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AQI 73
Moderate
21.25μg/m³
PM2.5
68.87μg/m³
PM10
14.05ppb
O3
0.23ppb
SO2
28.10ppb
NO2
0.31ppm
CO
AQI 75
Moderate
21.66μg/m³
PM2.5
84.62μg/m³
PM10
16.29ppb
O3
0.28ppb
SO2
25.92ppb
NO2
0.33ppm
CO
AQI 69
Moderate
19.25μg/m³
PM2.5
60.66μg/m³
PM10
12.92ppb
O3
0.25ppb
SO2
27.10ppb
NO2
0.32ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
23.66μg/m³
PM10
21.32ppb
O3
0.34ppb
SO2
24.91ppb
NO2
0.36ppm
CO
AQI 71
Moderate
19.52μg/m³
PM2.5
45.37μg/m³
PM10
25.99ppb
O3
0.37ppb
SO2
26.50ppb
NO2
0.37ppm
CO
AQI 67
Moderate
18.27μg/m³
PM2.5
50.65μg/m³
PM10
25.26ppb
O3
0.34ppb
SO2
25.88ppb
NO2
0.36ppm
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 04:00:00 on 2026-10-07.
The best air quality in Indianapolis, Indiana was recorded at 01:00:00 on 2026-10-07.
The real-time air quality index in Indianapolis, Indiana is 71, currently categorized as Moderate.
The most common pollutant in Indianapolis, Indiana is PM2.5.
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 19.932 μg/m3.
The current PM10 levels in Indianapolis, Indiana are 65.721 μg/m3.
The current carbon monoxide (CO) level in Indianapolis, Indiana is 0.314 ppm.
The current sulfur dioxide (SO2) levels in Indianapolis, Indiana are 0.232 ppb.
The current ozone (O3) levels at Indianapolis, Indiana is 14.872 ppm.
The current nitrogen dioxide (NO2) levels at Indianapolis, Indiana is 27.935 ppb.
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