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)
37
Good
Galion, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.25 μg/m³
0
55
155
255
425
605+
40.29 ppb
0
55
71
86
201
201+
4.30 ppb
0
36
76
186
605
1005+
7.16 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Galion, Ohio
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AQI 34
Good
4.46μg/m³
PM2.5
16.76μg/m³
PM10
37.26ppb
O3
5.90ppb
SO2
6.67ppb
NO2
0.19ppm
CO
AQI 35
Good
5.33μg/m³
PM2.5
21.40μg/m³
PM10
38.50ppb
O3
4.47ppb
SO2
4.88ppb
NO2
0.18ppm
CO
AQI 35
Good
4.45μg/m³
PM2.5
17.66μg/m³
PM10
38.30ppb
O3
1.56ppb
SO2
7.78ppb
NO2
0.19ppm
CO
AQI 36
Good
3.27μg/m³
PM2.5
20.30μg/m³
PM10
39.07ppb
O3
8.32ppb
SO2
5.66ppb
NO2
0.19ppm
CO
AQI 35
Good
4.15μg/m³
PM2.5
25.90μg/m³
PM10
37.53ppb
O3
3.67ppb
SO2
7.29ppb
NO2
0.19ppm
CO
AQI 44
Good
7.83μg/m³
PM2.5
32.00μg/m³
PM10
35.21ppb
O3
4.11ppb
SO2
6.64ppb
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 08:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Galion, Ohio was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in Galion, Ohio is 37, 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 4.266 μg/m3.
The PM10 concentration in Galion, Ohio is 20.248 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Galion, Ohio is 0.187 ppm.
Currently, Galion, Ohio has a sulfur dioxide (SO2) concentration of 4.298 ppb.
The current ozone (O3) level in Galion, Ohio at the moment is 40.293 ppm.
Nitrogen dioxide (NO2) level in Galion, Ohio at the moment is 7.158 ppb.
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