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
5.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.81 μg/m³
0
55
155
255
425
605+
27.15 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
9.54 ppb
0
54
101
361
1250
2050+
0.25 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
5.12μg/m³
PM2.5
8.48μg/m³
PM10
25.84ppb
O3
0.31ppb
SO2
7.89ppb
NO2
0.21ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
9.51μg/m³
PM10
25.48ppb
O3
0.27ppb
SO2
9.24ppb
NO2
0.19ppm
CO
AQI 33
Good
5.69μg/m³
PM2.5
8.99μg/m³
PM10
25.69ppb
O3
0.31ppb
SO2
8.19ppb
NO2
0.20ppm
CO
AQI 27
Good
5.48μg/m³
PM2.5
8.76μg/m³
PM10
25.87ppb
O3
0.30ppb
SO2
8.21ppb
NO2
0.20ppm
CO
AQI 24
Good
3.18μg/m³
PM2.5
8.53μg/m³
PM10
25.96ppb
O3
0.29ppb
SO2
6.29ppb
NO2
0.18ppm
CO
AQI 23
Good
4.41μg/m³
PM2.5
10.06μg/m³
PM10
25.39ppb
O3
0.25ppb
SO2
6.28ppb
NO2
0.18ppm
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 08:00:00, 2025-11-01.
The best air quality in Brookfield, Connecticut was observed at 01:00:00 on 2025-11-02.
The air quality in Brookfield, Connecticut right now is Good, with an AQI of 22.
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 3.781 μg/m3.
Brookfield, Connecticut currently has a PM10 concentration of 16.047 μg/m3.
The current carbon monoxide (CO) level in Brookfield, Connecticut is 0.168 ppm.
The current sulfur dioxide (SO2) concentration in Brookfield, Connecticut is 0.548 ppb.
Brookfield, Connecticut currently has an ozone (O3) concentration of 16.286 ppm.
The current level of nitrogen dioxide (NO2) in Brookfield, Connecticut is 5.896 ppb.
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