Stay updated with real-time air quality in Brunswick, 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)
107
Unhealthy for sensitive groups
Brunswick, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
37.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
145.11 μg/m³
0
55
155
255
425
605+
37.28 ppb
0
55
71
86
201
201+
1.47 ppb
0
36
76
186
605
1005+
5.72 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brunswick, Ohio
Scroll To Air Quality MapLoading...
AQI 96
Moderate
33.27μg/m³
PM2.5
119.63μg/m³
PM10
34.78ppb
O3
1.03ppb
SO2
6.89ppb
NO2
0.30ppm
CO
AQI 90
Moderate
29.71μg/m³
PM2.5
115.13μg/m³
PM10
38.98ppb
O3
1.01ppb
SO2
5.74ppb
NO2
0.31ppm
CO
AQI 99
Moderate
35.05μg/m³
PM2.5
113.38μg/m³
PM10
36.54ppb
O3
1.05ppb
SO2
7.22ppb
NO2
0.30ppm
CO
AQI 94
Moderate
32.41μg/m³
PM2.5
107.35μg/m³
PM10
35.21ppb
O3
1.02ppb
SO2
7.12ppb
NO2
0.30ppm
CO
AQI 99
Moderate
34.80μg/m³
PM2.5
141.42μg/m³
PM10
34.01ppb
O3
1.04ppb
SO2
6.48ppb
NO2
0.30ppm
CO
AQI 102
Unhealthy for sensitive groups
35.97μg/m³
PM2.5
141.76μg/m³
PM10
36.95ppb
O3
1.00ppb
SO2
7.48ppb
NO2
0.30ppm
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 Brunswick, Ohio are available every hour.
Brunswick, Ohio experienced its worst air quality at 10:00:00, 2025-06-06.
The best air quality in Brunswick, Ohio was observed at 04:00:00 on 2025-06-06.
The air quality in Brunswick, Ohio right now is Unhealthy for Sensitive Groups, with an AQI of 107.
In Brunswick, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Brunswick, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Brunswick, Ohio currently has a PM2.5 concentration of 37.979 μg/m3.
Brunswick, Ohio currently has a PM10 concentration of 145.109 μg/m3.
The current carbon monoxide (CO) level in Brunswick, Ohio is 0.304 ppm.
The current sulfur dioxide (SO2) concentration in Brunswick, Ohio is 1.474 ppb.
Brunswick, Ohio currently has an ozone (O3) concentration of 37.28 ppm.
The current level of nitrogen dioxide (NO2) in Brunswick, Ohio is 5.719 ppb.
All Rights Reserved © Ambee Inc. 2025