Stay updated with real-time air quality in Brookfield, Connecticut 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)
27
Good
Brookfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.67 μg/m³
0
55
155
255
425
605+
20.89 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
6.91 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brookfield, Connecticut
Brookfield, Connecticut
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AQI 27
Good
4.69μg/m³
PM2.5
10.66μg/m³
PM10
20.87ppb
O3
0.54ppb
SO2
6.85ppb
NO2
0.28ppm
CO
AQI 22
Good
4.03μg/m³
PM2.5
21.36μg/m³
PM10
21.10ppb
O3
0.50ppb
SO2
6.21ppb
NO2
0.28ppm
CO
AQI 27
Good
5.09μg/m³
PM2.5
9.02μg/m³
PM10
21.03ppb
O3
0.52ppb
SO2
7.05ppb
NO2
0.28ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
9.33μg/m³
PM10
20.98ppb
O3
0.53ppb
SO2
7.00ppb
NO2
0.28ppm
CO
AQI 19
Good
2.94μg/m³
PM2.5
9.15μg/m³
PM10
20.17ppb
O3
0.50ppb
SO2
5.92ppb
NO2
0.27ppm
CO
AQI 22
Good
4.36μg/m³
PM2.5
12.70μg/m³
PM10
19.83ppb
O3
0.48ppb
SO2
5.99ppb
NO2
0.28ppm
CO
The air quality data for Connecticut, 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 Brookfield, Connecticut are available every hour.
Brookfield, Connecticut experienced its worst air quality at 03:00:00, 2026-11-12.
The best air quality in Brookfield, Connecticut was observed at 06:00:00 on 2026-11-12.
The air quality in Brookfield, Connecticut right now is Good, with an AQI of 27.
In Brookfield, Connecticut, PM2.5 is the most frequently found pollutant.
When air quality in Brookfield, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Brookfield, Connecticut currently has a PM2.5 concentration of 4.909 μg/m3.
Brookfield, Connecticut currently has a PM10 concentration of 9.671 μg/m3.
The current carbon monoxide (CO) level in Brookfield, Connecticut is 0.284 ppm.
The current sulfur dioxide (SO2) concentration in Brookfield, Connecticut is 0.532 ppb.
Brookfield, Connecticut currently has an ozone (O3) concentration of 20.895 ppm.
The current level of nitrogen dioxide (NO2) in Brookfield, Connecticut is 6.91 ppb.
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