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)
27
Good
Seymour, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.84 μg/m³
0
55
155
255
425
605+
20.57 ppb
0
55
71
86
201
201+
2.22 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Seymour, Indiana
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AQI 38
Good
7.30μg/m³
PM2.5
31.90μg/m³
PM10
20.59ppb
O3
1.06ppb
SO2
7.76ppb
NO2
0.31ppm
CO
AQI 38
Good
7.02μg/m³
PM2.5
22.77μg/m³
PM10
14.41ppb
O3
1.12ppb
SO2
8.28ppb
NO2
0.13ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
21.24μg/m³
PM10
15.12ppb
O3
0.98ppb
SO2
6.03ppb
NO2
0.28ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
21.93μg/m³
PM10
15.77ppb
O3
1.21ppb
SO2
8.05ppb
NO2
0.26ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
27.01μg/m³
PM10
14.72ppb
O3
0.85ppb
SO2
5.72ppb
NO2
0.33ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
30.33μg/m³
PM10
18.02ppb
O3
1.06ppb
SO2
4.71ppb
NO2
0.43ppm
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 05:00:00 on 2025-07-19.
In the last 24 hours, the best air quality in Seymour, Indiana was observed at 06:00:00 on 2025-07-20.
As of now, the AQI in Seymour, Indiana is 44, 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 8.335 μg/m3.
The PM10 concentration in Seymour, Indiana is 25.91 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Seymour, Indiana is 0.296 ppm.
Currently, Seymour, Indiana has a sulfur dioxide (SO2) concentration of 1.397 ppb.
The current ozone (O3) level in Seymour, Indiana at the moment is 19.146 ppm.
Nitrogen dioxide (NO2) level in Seymour, Indiana at the moment is 5.237 ppb.
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