Stay updated with real-time air quality in Cleveland 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)
31
Good
Cleveland Heights, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.20 μg/m³
0
55
155
255
425
605+
34.46 ppb
0
55
71
86
201
201+
2.36 ppb
0
36
76
186
605
1005+
6.55 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cleveland Heights, Ohio
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AQI 33
Good
5.66μg/m³
PM2.5
23.76μg/m³
PM10
29.20ppb
O3
1.27ppb
SO2
14.32ppb
NO2
0.45ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
19.51μg/m³
PM10
27.16ppb
O3
1.31ppb
SO2
10.54ppb
NO2
0.45ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
21.71μg/m³
PM10
27.34ppb
O3
1.30ppb
SO2
12.51ppb
NO2
0.45ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
21.45μg/m³
PM10
27.88ppb
O3
1.34ppb
SO2
11.27ppb
NO2
0.44ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
15.71μg/m³
PM10
26.18ppb
O3
1.36ppb
SO2
7.79ppb
NO2
0.44ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
19.66μg/m³
PM10
26.63ppb
O3
1.34ppb
SO2
9.05ppb
NO2
0.44ppm
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 Cleveland Heights, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Cleveland Heights, Ohio was at its worst at 11:00:00 on 2026-03-12.
In the last 24 hours, the best air quality in Cleveland Heights, Ohio was observed at 03:00:00 on 2026-03-13.
As of now, the AQI in Cleveland Heights, Ohio is 31, indicating Good conditions.
Cleveland Heights, Ohio air has the highest levels of O3.
Poor air quality in Cleveland Heights, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cleveland Heights, Ohio are currently 4.947 μg/m3.
The PM10 concentration in Cleveland Heights, Ohio is 20.196 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cleveland Heights, Ohio is 0.209 ppm.
Currently, Cleveland Heights, Ohio has a sulfur dioxide (SO2) concentration of 2.364 ppb.
The current ozone (O3) level in Cleveland Heights, Ohio at the moment is 34.46 ppm.
Nitrogen dioxide (NO2) level in Cleveland Heights, Ohio at the moment is 6.552 ppb.
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