Stay updated with real-time air quality in Seymour, 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)
62
Moderate
Seymour, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.70 μg/m³
0
55
155
255
425
605+
52.12 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
15.99 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Seymour, Indiana
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AQI 60
Moderate
14.41μg/m³
PM2.5
57.95μg/m³
PM10
52.00ppb
O3
0.65ppb
SO2
14.86ppb
NO2
0.39ppm
CO
AQI 62
Moderate
14.94μg/m³
PM2.5
36.33μg/m³
PM10
53.29ppb
O3
0.86ppb
SO2
17.87ppb
NO2
0.32ppm
CO
AQI 62
Moderate
14.59μg/m³
PM2.5
67.19μg/m³
PM10
51.69ppb
O3
0.65ppb
SO2
17.80ppb
NO2
0.38ppm
CO
AQI 58
Moderate
13.36μg/m³
PM2.5
46.93μg/m³
PM10
56.87ppb
O3
0.79ppb
SO2
7.81ppb
NO2
0.31ppm
CO
AQI 64
Moderate
16.38μg/m³
PM2.5
72.91μg/m³
PM10
51.40ppb
O3
0.83ppb
SO2
16.24ppb
NO2
0.38ppm
CO
AQI 62
Moderate
14.54μg/m³
PM2.5
35.04μg/m³
PM10
47.23ppb
O3
0.54ppb
SO2
9.09ppb
NO2
0.42ppm
CO
Air quality and pollutant data for Indiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Seymour, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Seymour, Indiana was at its worst at 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Seymour, Indiana was observed at 08:00:00 on 2026-04-23.
As of now, the AQI in Seymour, Indiana is 62, indicating Moderate conditions.
Seymour, Indiana air has the highest levels of PM2.5.
Poor air quality in Seymour, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Seymour, Indiana are currently 14.524 μg/m3.
The PM10 concentration in Seymour, Indiana is 36.7 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Seymour, Indiana is 0.379 ppm.
Currently, Seymour, Indiana has a sulfur dioxide (SO2) concentration of 0.695 ppb.
The current ozone (O3) level in Seymour, Indiana at the moment is 52.122 ppm.
Nitrogen dioxide (NO2) level in Seymour, Indiana at the moment is 15.988 ppb.
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