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)
43
Good
Brookfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.56 μg/m³
0
55
155
255
425
605+
46.26 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.52 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brookfield, Connecticut
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AQI 42
Good
6.36μg/m³
PM2.5
13.58μg/m³
PM10
45.46ppb
O3
0.28ppb
SO2
3.55ppb
NO2
0.23ppm
CO
AQI 43
Good
5.48μg/m³
PM2.5
13.14μg/m³
PM10
45.93ppb
O3
0.30ppb
SO2
3.53ppb
NO2
0.22ppm
CO
AQI 44
Good
6.69μg/m³
PM2.5
13.02μg/m³
PM10
46.97ppb
O3
0.28ppb
SO2
3.58ppb
NO2
0.24ppm
CO
AQI 44
Good
6.57μg/m³
PM2.5
13.33μg/m³
PM10
46.67ppb
O3
0.29ppb
SO2
3.52ppb
NO2
0.23ppm
CO
AQI 43
Good
5.63μg/m³
PM2.5
13.20μg/m³
PM10
45.83ppb
O3
0.26ppb
SO2
4.56ppb
NO2
0.23ppm
CO
AQI 43
Good
5.57μg/m³
PM2.5
13.24μg/m³
PM10
45.66ppb
O3
0.28ppb
SO2
3.99ppb
NO2
0.22ppm
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 11:00:00, 2026-03-29.
The best air quality in Brookfield, Connecticut was observed at 04:00:00 on 2026-03-29.
The air quality in Brookfield, Connecticut right now is Good, with an AQI of 43.
In Brookfield, Connecticut, O3 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 6.476 μg/m3.
Brookfield, Connecticut currently has a PM10 concentration of 13.557 μg/m3.
The current carbon monoxide (CO) level in Brookfield, Connecticut is 0.234 ppm.
The current sulfur dioxide (SO2) concentration in Brookfield, Connecticut is 0.288 ppb.
Brookfield, Connecticut currently has an ozone (O3) concentration of 46.258 ppm.
The current level of nitrogen dioxide (NO2) in Brookfield, Connecticut is 3.518 ppb.
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