Stay updated with real-time air quality in Wooster, 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)
45
Good
Wooster, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.63 μg/m³
0
55
155
255
425
605+
48.94 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
7.84 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Wooster, Ohio
Wooster, Ohio
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AQI 61
Moderate
6.18μg/m³
PM2.5
31.73μg/m³
PM10
57.77ppb
O3
1.04ppb
SO2
7.25ppb
NO2
0.23ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
31.56μg/m³
PM10
46.37ppb
O3
0.96ppb
SO2
3.06ppb
NO2
0.24ppm
CO
AQI 44
Good
5.95μg/m³
PM2.5
22.49μg/m³
PM10
46.55ppb
O3
1.18ppb
SO2
6.96ppb
NO2
0.23ppm
CO
AQI 58
Moderate
6.13μg/m³
PM2.5
22.93μg/m³
PM10
56.98ppb
O3
1.00ppb
SO2
6.89ppb
NO2
0.23ppm
CO
AQI 61
Moderate
6.17μg/m³
PM2.5
28.99μg/m³
PM10
57.63ppb
O3
1.01ppb
SO2
7.35ppb
NO2
0.23ppm
CO
AQI 58
Moderate
6.14μg/m³
PM2.5
22.94μg/m³
PM10
57.47ppb
O3
1.06ppb
SO2
7.52ppb
NO2
0.23ppm
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 Wooster, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Wooster, Ohio was at its worst at 03:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Wooster, Ohio was observed at 12:00:00 on 2026-04-23.
As of now, the AQI in Wooster, Ohio is 45, indicating Good conditions.
Wooster, Ohio air has the highest levels of O3.
Poor air quality in Wooster, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Wooster, Ohio are currently 6.79 μg/m3.
The PM10 concentration in Wooster, Ohio is 34.625 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wooster, Ohio is 0.321 ppm.
Currently, Wooster, Ohio has a sulfur dioxide (SO2) concentration of 1.009 ppb.
The current ozone (O3) level in Wooster, Ohio at the moment is 48.941 ppm.
Nitrogen dioxide (NO2) level in Wooster, Ohio at the moment is 7.841 ppb.
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