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)
38
Good
Wooster, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.64 μg/m³
0
55
155
255
425
605+
36.94 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
3.00 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Wooster, Ohio
Wooster, Ohio
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AQI 38
Good
7.19μg/m³
PM2.5
26.70μg/m³
PM10
37.20ppb
O3
1.22ppb
SO2
3.11ppb
NO2
0.27ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
28.80μg/m³
PM10
34.47ppb
O3
1.14ppb
SO2
3.32ppb
NO2
0.29ppm
CO
AQI 44
Good
7.77μg/m³
PM2.5
22.11μg/m³
PM10
37.80ppb
O3
1.28ppb
SO2
2.99ppb
NO2
0.27ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
23.04μg/m³
PM10
36.26ppb
O3
1.25ppb
SO2
2.58ppb
NO2
0.27ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
28.17μg/m³
PM10
35.90ppb
O3
1.27ppb
SO2
2.46ppb
NO2
0.27ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
27.86μg/m³
PM10
36.12ppb
O3
1.26ppb
SO2
3.00ppb
NO2
0.27ppm
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 11:00:00 on 2026-09-13.
In the last 24 hours, the best air quality in Wooster, Ohio was observed at 03:00:00 on 2026-09-13.
As of now, the AQI in Wooster, Ohio is 38, indicating Good conditions.
Wooster, Ohio air has the highest levels of PM2.5.
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 7.314 μg/m3.
The PM10 concentration in Wooster, Ohio is 17.637 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wooster, Ohio is 0.289 ppm.
Currently, Wooster, Ohio has a sulfur dioxide (SO2) concentration of 1.194 ppb.
The current ozone (O3) level in Wooster, Ohio at the moment is 36.939 ppm.
Nitrogen dioxide (NO2) level in Wooster, Ohio at the moment is 2.999 ppb.
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