Stay updated with real-time air quality in North Royalton, 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)
42
Good
North Royalton, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.63 μg/m³
0
55
155
255
425
605+
44.78 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
5.89 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Royalton, Ohio
North Royalton, Ohio
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AQI 47
Good
4.30μg/m³
PM2.5
18.92μg/m³
PM10
50.56ppb
O3
0.99ppb
SO2
5.62ppb
NO2
0.18ppm
CO
AQI 45
Good
4.41μg/m³
PM2.5
19.03μg/m³
PM10
49.23ppb
O3
0.97ppb
SO2
5.82ppb
NO2
0.18ppm
CO
AQI 41
Good
5.00μg/m³
PM2.5
21.60μg/m³
PM10
43.82ppb
O3
0.92ppb
SO2
7.00ppb
NO2
0.19ppm
CO
AQI 44
Good
4.75μg/m³
PM2.5
21.79μg/m³
PM10
47.95ppb
O3
0.93ppb
SO2
6.22ppb
NO2
0.18ppm
CO
AQI 45
Good
4.69μg/m³
PM2.5
21.80μg/m³
PM10
49.04ppb
O3
0.93ppb
SO2
6.02ppb
NO2
0.18ppm
CO
AQI 40
Good
4.95μg/m³
PM2.5
19.25μg/m³
PM10
42.78ppb
O3
0.95ppb
SO2
7.11ppb
NO2
0.19ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for North Royalton, Ohio are available every hour.
North Royalton, Ohio experienced its worst air quality at 09:00:00, 2026-07-23.
The best air quality in North Royalton, Ohio was observed at 04:00:00 on 2026-07-23.
The air quality in North Royalton, Ohio right now is Good, with an AQI of 42.
In North Royalton, Ohio, O3 is the most frequently found pollutant.
When air quality in North Royalton, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
North Royalton, Ohio currently has a PM2.5 concentration of 4.83 μg/m3.
North Royalton, Ohio currently has a PM10 concentration of 18.629 μg/m3.
The current carbon monoxide (CO) level in North Royalton, Ohio is 0.182 ppm.
The current sulfur dioxide (SO2) concentration in North Royalton, Ohio is 0.94 ppb.
North Royalton, Ohio currently has an ozone (O3) concentration of 44.777 ppm.
The current level of nitrogen dioxide (NO2) in North Royalton, Ohio is 5.889 ppb.
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