Stay updated with real-time air quality in Madison, 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)
58
Moderate
Madison, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.30 μg/m³
0
55
155
255
425
605+
48.90 ppb
0
55
71
86
201
201+
1.62 ppb
0
36
76
186
605
1005+
7.44 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Madison, Indiana
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AQI 33
Good
5.72μg/m³
PM2.5
26.36μg/m³
PM10
17.57ppb
O3
0.87ppb
SO2
10.29ppb
NO2
0.22ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
22.98μg/m³
PM10
11.99ppb
O3
0.65ppb
SO2
10.49ppb
NO2
0.21ppm
CO
AQI 27
Good
5.44μg/m³
PM2.5
23.09μg/m³
PM10
13.36ppb
O3
0.94ppb
SO2
9.64ppb
NO2
0.28ppm
CO
AQI 27
Good
5.37μg/m³
PM2.5
18.16μg/m³
PM10
14.29ppb
O3
1.33ppb
SO2
10.10ppb
NO2
0.20ppm
CO
AQI 22
Good
4.45μg/m³
PM2.5
19.34μg/m³
PM10
13.99ppb
O3
0.75ppb
SO2
10.71ppb
NO2
0.21ppm
CO
AQI 27
Good
5.08μg/m³
PM2.5
17.39μg/m³
PM10
12.41ppb
O3
1.66ppb
SO2
9.14ppb
NO2
0.20ppm
CO
The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Madison, Indiana are available every hour.
Madison, Indiana experienced its worst air quality at 06:00:00, 2025-07-19.
The best air quality in Madison, Indiana was observed at 05:00:00 on 2025-07-20.
The air quality in Madison, Indiana right now is Good, with an AQI of 27.
In Madison, Indiana, PM2.5 is the most frequently found pollutant.
When air quality in Madison, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Madison, Indiana currently has a PM2.5 concentration of 4.751 μg/m3.
Madison, Indiana currently has a PM10 concentration of 17.297 μg/m3.
The current carbon monoxide (CO) level in Madison, Indiana is 0.23 ppm.
The current sulfur dioxide (SO2) concentration in Madison, Indiana is 1.277 ppb.
Madison, Indiana currently has an ozone (O3) concentration of 13.403 ppm.
The current level of nitrogen dioxide (NO2) in Madison, Indiana is 9.897 ppb.
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