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)
54
Moderate
Brookfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.47 μg/m³
0
55
155
255
425
605+
14.37 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
19.33 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brookfield, Connecticut
Brookfield, Connecticut
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AQI 52
Moderate
10.40μg/m³
PM2.5
22.10μg/m³
PM10
14.48ppb
O3
0.29ppb
SO2
18.98ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.02μg/m³
PM2.5
35.80μg/m³
PM10
14.27ppb
O3
0.27ppb
SO2
19.47ppb
NO2
0.40ppm
CO
AQI 52
Moderate
10.21μg/m³
PM2.5
16.12μg/m³
PM10
14.24ppb
O3
0.29ppb
SO2
18.50ppb
NO2
0.41ppm
CO
AQI 52
Moderate
10.41μg/m³
PM2.5
17.86μg/m³
PM10
14.23ppb
O3
0.28ppb
SO2
18.98ppb
NO2
0.41ppm
CO
AQI 52
Moderate
9.98μg/m³
PM2.5
22.87μg/m³
PM10
30.37ppb
O3
0.28ppb
SO2
23.63ppb
NO2
0.37ppm
CO
AQI 58
Moderate
12.55μg/m³
PM2.5
59.35μg/m³
PM10
17.06ppb
O3
0.27ppb
SO2
23.81ppb
NO2
0.39ppm
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, 2025-12-28.
The best air quality in Brookfield, Connecticut was observed at 11:00:00 on 2025-12-27.
The air quality in Brookfield, Connecticut right now is Moderate, with an AQI of 54.
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 10.514 μg/m3.
Brookfield, Connecticut currently has a PM10 concentration of 19.47 μg/m3.
The current carbon monoxide (CO) level in Brookfield, Connecticut is 0.406 ppm.
The current sulfur dioxide (SO2) concentration in Brookfield, Connecticut is 0.28 ppb.
Brookfield, Connecticut currently has an ozone (O3) concentration of 14.371 ppm.
The current level of nitrogen dioxide (NO2) in Brookfield, Connecticut is 19.33 ppb.
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