Stay updated with real-time air quality in Galion, Ohio 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)
35
Good
Galion, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.15 μg/m³
0
55
155
255
425
605+
38.16 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Galion, Ohio
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AQI 34
Good
1.75μg/m³
PM2.5
3.98μg/m³
PM10
37.48ppb
O3
1.25ppb
SO2
4.23ppb
NO2
0.16ppm
CO
AQI 33
Good
1.49μg/m³
PM2.5
7.35μg/m³
PM10
36.19ppb
O3
1.02ppb
SO2
1.93ppb
NO2
0.15ppm
CO
AQI 34
Good
1.61μg/m³
PM2.5
3.75μg/m³
PM10
37.41ppb
O3
1.17ppb
SO2
4.28ppb
NO2
0.16ppm
CO
AQI 37
Good
1.66μg/m³
PM2.5
3.73μg/m³
PM10
39.74ppb
O3
1.30ppb
SO2
2.30ppb
NO2
0.15ppm
CO
AQI 36
Good
1.60μg/m³
PM2.5
5.25μg/m³
PM10
38.97ppb
O3
1.51ppb
SO2
2.19ppb
NO2
0.16ppm
CO
AQI 33
Good
1.97μg/m³
PM2.5
3.33μg/m³
PM10
36.09ppb
O3
1.43ppb
SO2
4.99ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Ohio, 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 Galion, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Galion, Ohio was at its worst at 03:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Galion, Ohio was observed at 02:00:00 on 2026-03-12.
As of now, the AQI in Galion, Ohio is 35, indicating Good conditions.
Galion, Ohio air has the highest levels of O3.
Poor air quality in Galion, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Galion, Ohio are currently 1.678 μg/m3.
The PM10 concentration in Galion, Ohio is 5.15 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Galion, Ohio is 0.158 ppm.
Currently, Galion, Ohio has a sulfur dioxide (SO2) concentration of 1.06 ppb.
The current ozone (O3) level in Galion, Ohio at the moment is 38.161 ppm.
Nitrogen dioxide (NO2) level in Galion, Ohio at the moment is 2.417 ppb.
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