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)
27
Good
Galion, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.00 μg/m³
0
55
155
255
425
605+
28.74 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
1.22 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Galion, Ohio
Galion, Ohio
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AQI 28
Good
4.32μg/m³
PM2.5
21.07μg/m³
PM10
30.11ppb
O3
1.55ppb
SO2
7.01ppb
NO2
0.18ppm
CO
AQI 28
Good
2.64μg/m³
PM2.5
10.87μg/m³
PM10
29.63ppb
O3
0.34ppb
SO2
1.28ppb
NO2
0.17ppm
CO
AQI 29
Good
3.94μg/m³
PM2.5
21.10μg/m³
PM10
30.51ppb
O3
1.56ppb
SO2
6.49ppb
NO2
0.18ppm
CO
AQI 32
Good
4.44μg/m³
PM2.5
17.27μg/m³
PM10
34.79ppb
O3
1.14ppb
SO2
7.45ppb
NO2
0.18ppm
CO
AQI 29
Good
3.58μg/m³
PM2.5
15.55μg/m³
PM10
30.66ppb
O3
1.55ppb
SO2
6.56ppb
NO2
0.18ppm
CO
AQI 28
Good
4.14μg/m³
PM2.5
20.23μg/m³
PM10
30.13ppb
O3
1.54ppb
SO2
6.29ppb
NO2
0.18ppm
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 02:00:00 on 2026-01-23.
In the last 24 hours, the best air quality in Galion, Ohio was observed at 04:00:00 on 2026-01-23.
As of now, the AQI in Galion, Ohio is 27, 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 2.845 μg/m3.
The PM10 concentration in Galion, Ohio is 12 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Galion, Ohio is 0.166 ppm.
Currently, Galion, Ohio has a sulfur dioxide (SO2) concentration of 0.318 ppb.
The current ozone (O3) level in Galion, Ohio at the moment is 28.741 ppm.
Nitrogen dioxide (NO2) level in Galion, Ohio at the moment is 1.224 ppb.
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