Stay updated with real-time air quality in Fostoria, 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)
60
Moderate
Fostoria, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.88 μg/m³
0
55
155
255
425
605+
22.80 ppb
0
55
71
86
201
201+
1.96 ppb
0
36
76
186
605
1005+
5.62 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fostoria, Ohio
Fostoria, Ohio
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AQI 60
Moderate
13.57μg/m³
PM2.5
25.17μg/m³
PM10
21.82ppb
O3
1.44ppb
SO2
5.43ppb
NO2
0.20ppm
CO
AQI 60
Moderate
13.69μg/m³
PM2.5
25.99μg/m³
PM10
22.52ppb
O3
1.67ppb
SO2
5.54ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.11μg/m³
PM2.5
46.93μg/m³
PM10
18.01ppb
O3
1.50ppb
SO2
5.86ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.31μg/m³
PM2.5
55.99μg/m³
PM10
22.04ppb
O3
1.03ppb
SO2
5.55ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.16μg/m³
PM2.5
58.57μg/m³
PM10
18.18ppb
O3
1.02ppb
SO2
9.53ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.17μg/m³
PM2.5
58.51μg/m³
PM10
18.19ppb
O3
1.02ppb
SO2
9.51ppb
NO2
0.20ppm
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 Fostoria, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Fostoria, Ohio was at its worst at 03:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Fostoria, Ohio was observed at 06:00:00 on 2025-12-12.
As of now, the AQI in Fostoria, Ohio is 60, indicating Moderate conditions.
Fostoria, Ohio air has the highest levels of PM2.5.
Poor air quality in Fostoria, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fostoria, Ohio are currently 13.705 μg/m3.
The PM10 concentration in Fostoria, Ohio is 18.875 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fostoria, Ohio is 0.198 ppm.
Currently, Fostoria, Ohio has a sulfur dioxide (SO2) concentration of 1.961 ppb.
The current ozone (O3) level in Fostoria, Ohio at the moment is 22.798 ppm.
Nitrogen dioxide (NO2) level in Fostoria, Ohio at the moment is 5.618 ppb.
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