Stay updated with real-time air quality in Northbrook, 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)
33
Good
Northbrook, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.05 μg/m³
0
55
155
255
425
605+
19.94 ppb
0
55
71
86
201
201+
20.17 ppb
0
36
76
186
605
1005+
10.79 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Northbrook, Ohio
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AQI 33
Good
6.19μg/m³
PM2.5
25.56μg/m³
PM10
24.98ppb
O3
15.97ppb
SO2
12.24ppb
NO2
0.16ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
28.22μg/m³
PM10
25.90ppb
O3
8.43ppb
SO2
12.22ppb
NO2
0.16ppm
CO
AQI 27
Good
5.34μg/m³
PM2.5
25.10μg/m³
PM10
27.40ppb
O3
9.74ppb
SO2
11.17ppb
NO2
0.14ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
26.02μg/m³
PM10
25.09ppb
O3
10.86ppb
SO2
12.37ppb
NO2
0.16ppm
CO
AQI 46
Good
6.09μg/m³
PM2.5
20.62μg/m³
PM10
22.64ppb
O3
31.85ppb
SO2
11.79ppb
NO2
0.15ppm
CO
AQI 33
Good
6.20μg/m³
PM2.5
29.58μg/m³
PM10
25.95ppb
O3
11.70ppb
SO2
9.11ppb
NO2
0.14ppm
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 Northbrook, Ohio are available every hour.
Northbrook, Ohio experienced its worst air quality at 08:00:00, 2025-07-20.
The best air quality in Northbrook, Ohio was observed at 05:00:00 on 2025-07-20.
The air quality in Northbrook, Ohio right now is Good, with an AQI of 33.
In Northbrook, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Northbrook, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Northbrook, Ohio currently has a PM2.5 concentration of 5.685 μg/m3.
Northbrook, Ohio currently has a PM10 concentration of 26.052 μg/m3.
The current carbon monoxide (CO) level in Northbrook, Ohio is 0.151 ppm.
The current sulfur dioxide (SO2) concentration in Northbrook, Ohio is 20.171 ppb.
Northbrook, Ohio currently has an ozone (O3) concentration of 19.94 ppm.
The current level of nitrogen dioxide (NO2) in Northbrook, Ohio is 10.785 ppb.
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