Stay updated with real-time air quality in Richmond 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)
39
Good
Richmond Heights, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.05 μg/m³
0
55
155
255
425
605+
41.97 ppb
0
55
71
86
201
201+
5.30 ppb
0
36
76
186
605
1005+
2.47 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond Heights, Ohio
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AQI 37
Good
3.60μg/m³
PM2.5
16.74μg/m³
PM10
40.09ppb
O3
4.91ppb
SO2
3.16ppb
NO2
0.20ppm
CO
AQI 38
Good
3.60μg/m³
PM2.5
17.34μg/m³
PM10
40.62ppb
O3
4.93ppb
SO2
1.79ppb
NO2
0.20ppm
CO
AQI 37
Good
3.65μg/m³
PM2.5
16.44μg/m³
PM10
40.12ppb
O3
4.78ppb
SO2
3.32ppb
NO2
0.20ppm
CO
AQI 37
Good
3.60μg/m³
PM2.5
16.74μg/m³
PM10
40.09ppb
O3
4.91ppb
SO2
3.16ppb
NO2
0.20ppm
CO
AQI 37
Good
3.58μg/m³
PM2.5
15.52μg/m³
PM10
40.45ppb
O3
4.79ppb
SO2
2.27ppb
NO2
0.20ppm
CO
AQI 37
Good
3.57μg/m³
PM2.5
16.66μg/m³
PM10
39.95ppb
O3
4.92ppb
SO2
4.07ppb
NO2
0.20ppm
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 Richmond Heights, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Richmond Heights, Ohio was at its worst at 08:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Richmond Heights, Ohio was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Richmond Heights, Ohio is 39, indicating Good conditions.
Richmond Heights, Ohio air has the highest levels of O3.
Poor air quality in Richmond Heights, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Richmond Heights, Ohio are currently 3.502 μg/m3.
The PM10 concentration in Richmond Heights, Ohio is 16.047 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Richmond Heights, Ohio is 0.2 ppm.
Currently, Richmond Heights, Ohio has a sulfur dioxide (SO2) concentration of 5.298 ppb.
The current ozone (O3) level in Richmond Heights, Ohio at the moment is 41.97 ppm.
Nitrogen dioxide (NO2) level in Richmond Heights, Ohio at the moment is 2.466 ppb.
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