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)
73
Moderate
North Royalton, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.64 μg/m³
0
55
155
255
425
605+
25.97 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
6.31 ppb
0
54
101
361
1250
2050+
0.20 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 75
Moderate
22.33μg/m³
PM2.5
36.91μg/m³
PM10
21.15ppb
O3
1.15ppb
SO2
6.08ppb
NO2
0.20ppm
CO
AQI 75
Moderate
22.25μg/m³
PM2.5
36.38μg/m³
PM10
21.11ppb
O3
1.14ppb
SO2
5.81ppb
NO2
0.20ppm
CO
AQI 75
Moderate
22.11μg/m³
PM2.5
30.93μg/m³
PM10
21.71ppb
O3
1.03ppb
SO2
3.99ppb
NO2
0.20ppm
CO
AQI 71
Moderate
19.64μg/m³
PM2.5
64.15μg/m³
PM10
26.21ppb
O3
1.15ppb
SO2
6.02ppb
NO2
0.20ppm
CO
AQI 71
Moderate
20.02μg/m³
PM2.5
62.78μg/m³
PM10
27.08ppb
O3
1.16ppb
SO2
5.98ppb
NO2
0.20ppm
CO
AQI 75
Moderate
22.19μg/m³
PM2.5
30.29μg/m³
PM10
21.71ppb
O3
1.04ppb
SO2
4.22ppb
NO2
0.20ppm
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 01:00:00, 2025-12-07.
The best air quality in North Royalton, Ohio was observed at 04:00:00 on 2025-12-06.
The air quality in North Royalton, Ohio right now is Moderate, with an AQI of 73.
In North Royalton, Ohio, PM2.5 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 21.126 μg/m3.
North Royalton, Ohio currently has a PM10 concentration of 34.64 μg/m3.
The current carbon monoxide (CO) level in North Royalton, Ohio is 0.203 ppm.
The current sulfur dioxide (SO2) concentration in North Royalton, Ohio is 1.137 ppb.
North Royalton, Ohio currently has an ozone (O3) concentration of 25.974 ppm.
The current level of nitrogen dioxide (NO2) in North Royalton, Ohio is 6.313 ppb.
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