Stay updated with real-time air quality in Mentor, 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)
66
Moderate
Mentor, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.88 μg/m³
0
55
155
255
425
605+
19.64 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
9.52 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mentor, Ohio
Mentor, Ohio
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AQI 69
Moderate
18.63μg/m³
PM2.5
56.36μg/m³
PM10
21.93ppb
O3
1.14ppb
SO2
8.08ppb
NO2
0.19ppm
CO
AQI 69
Moderate
18.79μg/m³
PM2.5
56.34μg/m³
PM10
21.96ppb
O3
1.14ppb
SO2
7.94ppb
NO2
0.19ppm
CO
AQI 64
Moderate
15.58μg/m³
PM2.5
68.76μg/m³
PM10
20.45ppb
O3
1.00ppb
SO2
7.82ppb
NO2
0.19ppm
CO
AQI 69
Moderate
18.63μg/m³
PM2.5
56.36μg/m³
PM10
21.93ppb
O3
1.14ppb
SO2
8.08ppb
NO2
0.19ppm
CO
AQI 67
Moderate
17.86μg/m³
PM2.5
66.35μg/m³
PM10
23.55ppb
O3
1.15ppb
SO2
8.26ppb
NO2
0.19ppm
CO
AQI 67
Moderate
17.71μg/m³
PM2.5
60.34μg/m³
PM10
18.93ppb
O3
1.07ppb
SO2
9.45ppb
NO2
0.20ppm
CO
Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Mentor, Ohio is updated on an hourly basis.
The worst air quality in Mentor, Ohio was recorded at 04:00:00 on 2025-12-07.
The best air quality in Mentor, Ohio was recorded at 06:00:00 on 2025-12-07.
The real-time air quality index in Mentor, Ohio is 66, currently categorized as Moderate.
The most common pollutant in Mentor, Ohio is PM2.5.
If the air quality in Mentor, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mentor, Ohio at present are 16.86 μg/m3.
The current PM10 levels in Mentor, Ohio are 64.876 μg/m3.
The current carbon monoxide (CO) level in Mentor, Ohio is 0.193 ppm.
The current sulfur dioxide (SO2) levels in Mentor, Ohio are 1.033 ppb.
The current ozone (O3) levels at Mentor, Ohio is 19.64 ppm.
The current nitrogen dioxide (NO2) levels at Mentor, Ohio is 9.524 ppb.
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