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)
54
Moderate
Madison, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.11 μg/m³
0
55
155
255
425
605+
13.26 ppb
0
55
71
86
201
201+
1.42 ppb
0
36
76
186
605
1005+
17.83 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 49
Good
9.19μg/m³
PM2.5
26.46μg/m³
PM10
28.18ppb
O3
0.51ppb
SO2
18.62ppb
NO2
0.26ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
30.75μg/m³
PM10
15.31ppb
O3
0.39ppb
SO2
19.33ppb
NO2
0.25ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
34.52μg/m³
PM10
20.07ppb
O3
0.47ppb
SO2
16.36ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.36μg/m³
PM2.5
21.26μg/m³
PM10
23.66ppb
O3
0.64ppb
SO2
16.77ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.03μg/m³
PM2.5
47.52μg/m³
PM10
15.11ppb
O3
0.43ppb
SO2
20.50ppb
NO2
0.25ppm
CO
AQI 52
Moderate
10.45μg/m³
PM2.5
19.70μg/m³
PM10
22.61ppb
O3
0.75ppb
SO2
13.42ppb
NO2
0.21ppm
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 11:00:00, 2025-06-05.
The best air quality in Madison, Indiana was observed at 03:00:00 on 2025-06-06.
The air quality in Madison, Indiana right now is Moderate, with an AQI of 54.
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 10.841 μg/m3.
Madison, Indiana currently has a PM10 concentration of 39.11 μg/m3.
The current carbon monoxide (CO) level in Madison, Indiana is 0.259 ppm.
The current sulfur dioxide (SO2) concentration in Madison, Indiana is 1.422 ppb.
Madison, Indiana currently has an ozone (O3) concentration of 13.26 ppm.
The current level of nitrogen dioxide (NO2) in Madison, Indiana is 17.832 ppb.
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