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)
52
Moderate
Seymour, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.02 μg/m³
0
55
155
255
425
605+
18.89 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
7.92 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Seymour, Indiana
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AQI 56
Moderate
12.13μg/m³
PM2.5
39.68μg/m³
PM10
23.19ppb
O3
0.88ppb
SO2
5.75ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
38.58μg/m³
PM10
16.93ppb
O3
0.85ppb
SO2
8.20ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
34.26μg/m³
PM10
22.84ppb
O3
0.76ppb
SO2
7.81ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.61μg/m³
PM2.5
33.52μg/m³
PM10
24.50ppb
O3
0.96ppb
SO2
7.79ppb
NO2
0.23ppm
CO
AQI 58
Moderate
12.78μg/m³
PM2.5
56.91μg/m³
PM10
18.18ppb
O3
0.77ppb
SO2
5.91ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
17.26μg/m³
PM10
22.15ppb
O3
0.91ppb
SO2
7.14ppb
NO2
0.25ppm
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 06:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Seymour, Indiana was observed at 11:00:00 on 2026-06-07.
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 10.381 μg/m3.
The PM10 concentration in Seymour, Indiana is 39.566 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Seymour, Indiana is 0.201 ppm.
Currently, Seymour, Indiana has a sulfur dioxide (SO2) concentration of 0.825 ppb.
The current ozone (O3) level in Seymour, Indiana at the moment is 14.801 ppm.
Nitrogen dioxide (NO2) level in Seymour, Indiana at the moment is 7.901 ppb.
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