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)
44
Good
Brookfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.58 μg/m³
0
55
155
255
425
605+
18.44 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
10.74 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brookfield, Connecticut
Scroll To Air Quality MapLoading...
AQI 44
Good
7.91μg/m³
PM2.5
19.61μg/m³
PM10
20.08ppb
O3
0.14ppb
SO2
9.82ppb
NO2
0.25ppm
CO
AQI 38
Good
7.03μg/m³
PM2.5
29.36μg/m³
PM10
22.00ppb
O3
0.13ppb
SO2
10.82ppb
NO2
0.24ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
19.03μg/m³
PM10
17.02ppb
O3
0.14ppb
SO2
10.13ppb
NO2
0.25ppm
CO
AQI 44
Good
8.48μg/m³
PM2.5
19.48μg/m³
PM10
17.57ppb
O3
0.14ppb
SO2
10.74ppb
NO2
0.25ppm
CO
AQI 38
Good
6.76μg/m³
PM2.5
25.87μg/m³
PM10
23.39ppb
O3
0.18ppb
SO2
6.47ppb
NO2
0.22ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
19.67μg/m³
PM10
21.44ppb
O3
0.14ppb
SO2
7.22ppb
NO2
0.23ppm
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, 2026-03-14.
The best air quality in Brookfield, Connecticut was observed at 05:00:00 on 2026-03-13.
The air quality in Brookfield, Connecticut right now is Good, with an AQI of 44.
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 8.258 μg/m3.
Brookfield, Connecticut currently has a PM10 concentration of 19.576 μg/m3.
The current carbon monoxide (CO) level in Brookfield, Connecticut is 0.253 ppm.
The current sulfur dioxide (SO2) concentration in Brookfield, Connecticut is 0.138 ppb.
Brookfield, Connecticut currently has an ozone (O3) concentration of 18.437 ppm.
The current level of nitrogen dioxide (NO2) in Brookfield, Connecticut is 10.745 ppb.
All Rights Reserved © Ambee Inc. 2025