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)
81
Moderate
Northbrook, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
25.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
110.90 μg/m³
0
55
155
255
425
605+
46.54 ppb
0
55
71
86
201
201+
1.37 ppb
0
36
76
186
605
1005+
5.61 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Northbrook, Ohio
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AQI 82
Moderate
25.86μg/m³
PM2.5
102.57μg/m³
PM10
47.00ppb
O3
1.38ppb
SO2
5.56ppb
NO2
0.20ppm
CO
AQI 84
Moderate
27.39μg/m³
PM2.5
107.45μg/m³
PM10
46.69ppb
O3
1.39ppb
SO2
5.40ppb
NO2
0.20ppm
CO
AQI 82
Moderate
26.40μg/m³
PM2.5
106.23μg/m³
PM10
46.53ppb
O3
1.40ppb
SO2
5.29ppb
NO2
0.20ppm
CO
AQI 82
Moderate
26.40μg/m³
PM2.5
105.03μg/m³
PM10
46.94ppb
O3
1.39ppb
SO2
5.60ppb
NO2
0.20ppm
CO
AQI 77
Moderate
23.43μg/m³
PM2.5
98.80μg/m³
PM10
46.99ppb
O3
1.34ppb
SO2
5.68ppb
NO2
0.21ppm
CO
AQI 82
Moderate
26.35μg/m³
PM2.5
106.29μg/m³
PM10
46.27ppb
O3
1.40ppb
SO2
5.38ppb
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 Northbrook, Ohio are available every hour.
Northbrook, Ohio experienced its worst air quality at 03:00:00, 2025-06-04.
The best air quality in Northbrook, Ohio was observed at 05:00:00 on 2025-06-03.
The air quality in Northbrook, Ohio right now is Moderate, with an AQI of 81.
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 25.436 μg/m3.
Northbrook, Ohio currently has a PM10 concentration of 110.904 μg/m3.
The current carbon monoxide (CO) level in Northbrook, Ohio is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Northbrook, Ohio is 1.367 ppb.
Northbrook, Ohio currently has an ozone (O3) concentration of 46.54 ppm.
The current level of nitrogen dioxide (NO2) in Northbrook, Ohio is 5.607 ppb.
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