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)
43
Good
Wooster, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.54 μg/m³
0
55
155
255
425
605+
46.41 ppb
0
55
71
86
201
201+
1.05 ppb
0
36
76
186
605
1005+
4.64 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wooster, Ohio
Wooster, Ohio
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AQI 47
Good
4.78μg/m³
PM2.5
24.92μg/m³
PM10
51.28ppb
O3
1.04ppb
SO2
5.14ppb
NO2
0.17ppm
CO
AQI 44
Good
5.28μg/m³
PM2.5
22.51μg/m³
PM10
48.06ppb
O3
0.98ppb
SO2
4.19ppb
NO2
0.15ppm
CO
AQI 44
Good
5.50μg/m³
PM2.5
18.76μg/m³
PM10
48.01ppb
O3
1.26ppb
SO2
4.90ppb
NO2
0.16ppm
CO
AQI 46
Good
4.94μg/m³
PM2.5
18.24μg/m³
PM10
50.36ppb
O3
1.08ppb
SO2
5.18ppb
NO2
0.17ppm
CO
AQI 45
Good
4.56μg/m³
PM2.5
22.40μg/m³
PM10
49.18ppb
O3
1.11ppb
SO2
5.13ppb
NO2
0.17ppm
CO
AQI 44
Good
4.50μg/m³
PM2.5
16.16μg/m³
PM10
47.30ppb
O3
1.11ppb
SO2
5.06ppb
NO2
0.17ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Wooster, Ohio was observed at 07:00:00 on 2026-07-23.
As of now, the AQI in Wooster, Ohio is 43, 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 4.966 μg/m3.
The PM10 concentration in Wooster, Ohio is 16.539 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wooster, Ohio is 0.157 ppm.
Currently, Wooster, Ohio has a sulfur dioxide (SO2) concentration of 1.055 ppb.
The current ozone (O3) level in Wooster, Ohio at the moment is 46.405 ppm.
Nitrogen dioxide (NO2) level in Wooster, Ohio at the moment is 4.64 ppb.
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