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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.37 μg/m³
0
55
155
255
425
605+
27.64 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
8.00 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mayfield Heights, Ohio
Mayfield Heights, Ohio
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AQI 38
Good
6.73μg/m³
PM2.5
21.85μg/m³
PM10
30.92ppb
O3
0.74ppb
SO2
7.78ppb
NO2
0.19ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
26.76μg/m³
PM10
26.33ppb
O3
0.68ppb
SO2
8.96ppb
NO2
0.19ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
25.36μg/m³
PM10
26.11ppb
O3
0.77ppb
SO2
8.41ppb
NO2
0.19ppm
CO
AQI 38
Good
7.27μg/m³
PM2.5
22.52μg/m³
PM10
28.04ppb
O3
0.70ppb
SO2
8.34ppb
NO2
0.19ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
16.69μg/m³
PM10
33.36ppb
O3
0.78ppb
SO2
7.32ppb
NO2
0.19ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
26.76μg/m³
PM10
26.33ppb
O3
0.68ppb
SO2
8.96ppb
NO2
0.19ppm
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 2026-06-08.
In the last 24 hours, the best air quality in Mayfield Heights, Ohio was observed at 03:00:00 on 2026-06-07.
As of now, the AQI in Mayfield Heights, Ohio is 38, indicating Good conditions.
Mayfield Heights, Ohio air has the highest levels of PM2.5.
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 6.724 μg/m3.
The PM10 concentration in Mayfield Heights, Ohio is 23.37 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mayfield Heights, Ohio is 0.186 ppm.
Currently, Mayfield Heights, Ohio has a sulfur dioxide (SO2) concentration of 0.807 ppb.
The current ozone (O3) level in Mayfield Heights, Ohio at the moment is 27.641 ppm.
Nitrogen dioxide (NO2) level in Mayfield Heights, Ohio at the moment is 7.995 ppb.
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