Stay updated with real-time air quality in Mayfield Heights, 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)
28
Good
Mayfield Heights, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.09 μg/m³
0
55
155
255
425
605+
30.31 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
3.37 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mayfield Heights, Ohio
Mayfield Heights, Ohio
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AQI 30
Good
2.64μg/m³
PM2.5
10.19μg/m³
PM10
31.61ppb
O3
1.43ppb
SO2
2.48ppb
NO2
0.11ppm
CO
AQI 30
Good
2.54μg/m³
PM2.5
9.12μg/m³
PM10
31.61ppb
O3
1.36ppb
SO2
3.15ppb
NO2
0.10ppm
CO
AQI 30
Good
2.53μg/m³
PM2.5
10.35μg/m³
PM10
31.94ppb
O3
1.36ppb
SO2
2.92ppb
NO2
0.11ppm
CO
AQI 29
Good
2.63μg/m³
PM2.5
9.97μg/m³
PM10
31.40ppb
O3
1.40ppb
SO2
2.82ppb
NO2
0.10ppm
CO
AQI 30
Good
2.43μg/m³
PM2.5
8.16μg/m³
PM10
31.80ppb
O3
1.46ppb
SO2
2.19ppb
NO2
0.11ppm
CO
AQI 30
Good
2.54μg/m³
PM2.5
9.12μg/m³
PM10
31.61ppb
O3
1.36ppb
SO2
3.15ppb
NO2
0.10ppm
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 Mayfield Heights, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Mayfield Heights, Ohio was at its worst at 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Mayfield Heights, Ohio was observed at 05:00:00 on 2025-10-21.
As of now, the AQI in Mayfield Heights, Ohio is 28, indicating Good conditions.
Mayfield Heights, Ohio air has the highest levels of O3.
Poor air quality in Mayfield Heights, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mayfield Heights, Ohio are currently 2.546 μg/m3.
The PM10 concentration in Mayfield Heights, Ohio is 9.089 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mayfield Heights, Ohio is 0.104 ppm.
Currently, Mayfield Heights, Ohio has a sulfur dioxide (SO2) concentration of 1.143 ppb.
The current ozone (O3) level in Mayfield Heights, Ohio at the moment is 30.31 ppm.
Nitrogen dioxide (NO2) level in Mayfield Heights, Ohio at the moment is 3.366 ppb.
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