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
6.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.72 μg/m³
0
55
155
255
425
605+
22.13 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
5.51 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Seymour, Indiana
Scroll To Air Quality MapLoading...
AQI 44
Good
7.65μg/m³
PM2.5
24.32μg/m³
PM10
22.49ppb
O3
0.42ppb
SO2
5.82ppb
NO2
0.16ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
30.43μg/m³
PM10
19.02ppb
O3
0.66ppb
SO2
6.49ppb
NO2
0.15ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
28.96μg/m³
PM10
20.40ppb
O3
0.46ppb
SO2
5.22ppb
NO2
0.16ppm
CO
AQI 44
Good
7.77μg/m³
PM2.5
25.82μg/m³
PM10
18.28ppb
O3
0.78ppb
SO2
6.22ppb
NO2
0.15ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
33.97μg/m³
PM10
23.95ppb
O3
0.43ppb
SO2
5.05ppb
NO2
0.16ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
31.39μg/m³
PM10
20.24ppb
O3
0.38ppb
SO2
5.08ppb
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 11:00:00 on 2026-03-10.
In the last 24 hours, the best air quality in Seymour, Indiana was observed at 05:00:00 on 2026-03-10.
As of now, the AQI in Seymour, Indiana is 52, 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 10.114 μg/m3.
The PM10 concentration in Seymour, Indiana is 31.419 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Seymour, Indiana is 0.138 ppm.
Currently, Seymour, Indiana has a sulfur dioxide (SO2) concentration of 0.462 ppb.
The current ozone (O3) level in Seymour, Indiana at the moment is 18.652 ppm.
Nitrogen dioxide (NO2) level in Seymour, Indiana at the moment is 5.767 ppb.
All Rights Reserved © Ambee Inc. 2025