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)
38
Good
Seymour, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.70 μg/m³
0
55
155
255
425
605+
31.12 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Seymour, Indiana
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AQI 32
Good
4.10μg/m³
PM2.5
18.24μg/m³
PM10
35.10ppb
O3
0.46ppb
SO2
5.86ppb
NO2
0.16ppm
CO
AQI 33
Good
6.32μg/m³
PM2.5
19.30μg/m³
PM10
34.22ppb
O3
0.74ppb
SO2
7.10ppb
NO2
0.17ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
23.19μg/m³
PM10
29.75ppb
O3
0.41ppb
SO2
5.90ppb
NO2
0.19ppm
CO
AQI 32
Good
3.76μg/m³
PM2.5
14.60μg/m³
PM10
35.12ppb
O3
0.56ppb
SO2
5.94ppb
NO2
0.16ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
42.88μg/m³
PM10
32.39ppb
O3
0.52ppb
SO2
5.32ppb
NO2
0.18ppm
CO
AQI 31
Good
4.26μg/m³
PM2.5
33.44μg/m³
PM10
33.83ppb
O3
0.42ppb
SO2
4.43ppb
NO2
0.16ppm
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 02:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Seymour, Indiana was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Seymour, Indiana is 38, indicating Good 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 6.624 μg/m3.
The PM10 concentration in Seymour, Indiana is 12.695 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Seymour, Indiana is 0.17 ppm.
Currently, Seymour, Indiana has a sulfur dioxide (SO2) concentration of 0.554 ppb.
The current ozone (O3) level in Seymour, Indiana at the moment is 31.119 ppm.
Nitrogen dioxide (NO2) level in Seymour, Indiana at the moment is 5.784 ppb.
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