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)
60
Moderate
Seymour, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.58 μg/m³
0
55
155
255
425
605+
27.10 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
2.78 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Seymour, Indiana
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AQI 54
Moderate
10.84μg/m³
PM2.5
31.17μg/m³
PM10
28.99ppb
O3
0.95ppb
SO2
2.82ppb
NO2
0.12ppm
CO
AQI 56
Moderate
11.97μg/m³
PM2.5
45.76μg/m³
PM10
32.55ppb
O3
0.95ppb
SO2
2.92ppb
NO2
0.13ppm
CO
AQI 60
Moderate
13.96μg/m³
PM2.5
36.65μg/m³
PM10
31.18ppb
O3
0.86ppb
SO2
2.55ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.70μg/m³
PM2.5
48.29μg/m³
PM10
32.16ppb
O3
1.51ppb
SO2
3.05ppb
NO2
0.12ppm
CO
AQI 62
Moderate
14.98μg/m³
PM2.5
66.88μg/m³
PM10
29.12ppb
O3
0.83ppb
SO2
2.59ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.46μg/m³
PM2.5
58.25μg/m³
PM10
28.34ppb
O3
0.85ppb
SO2
2.81ppb
NO2
0.12ppm
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 07:00:00 on 2026-08-16.
In the last 24 hours, the best air quality in Seymour, Indiana was observed at 01:00:00 on 2026-08-16.
As of now, the AQI in Seymour, Indiana is 60, 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 13.818 μg/m3.
The PM10 concentration in Seymour, Indiana is 40.575 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Seymour, Indiana is 0.128 ppm.
Currently, Seymour, Indiana has a sulfur dioxide (SO2) concentration of 0.942 ppb.
The current ozone (O3) level in Seymour, Indiana at the moment is 27.101 ppm.
Nitrogen dioxide (NO2) level in Seymour, Indiana at the moment is 2.782 ppb.
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