Stay updated with real-time air quality in Braintree Town, Massachusetts 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)
29
Good
Braintree Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.20 μg/m³
0
55
155
255
425
605+
30.69 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
3.05 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Braintree Town, Massachusetts
Braintree Town, Massachusetts
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AQI 23
Good
4.42μg/m³
PM2.5
18.77μg/m³
PM10
25.05ppb
O3
0.49ppb
SO2
3.14ppb
NO2
0.16ppm
CO
AQI 24
Good
4.40μg/m³
PM2.5
18.92μg/m³
PM10
25.85ppb
O3
0.54ppb
SO2
3.00ppb
NO2
0.16ppm
CO
AQI 24
Good
4.46μg/m³
PM2.5
18.98μg/m³
PM10
25.75ppb
O3
0.46ppb
SO2
2.28ppb
NO2
0.17ppm
CO
AQI 22
Good
4.37μg/m³
PM2.5
18.21μg/m³
PM10
24.05ppb
O3
0.49ppb
SO2
2.75ppb
NO2
0.16ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
19.49μg/m³
PM10
26.65ppb
O3
0.45ppb
SO2
2.68ppb
NO2
0.17ppm
CO
AQI 23
Good
4.44μg/m³
PM2.5
18.88μg/m³
PM10
25.09ppb
O3
0.53ppb
SO2
3.23ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Massachusetts, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Braintree Town, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Braintree Town, Massachusetts was at its worst at 08:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Braintree Town, Massachusetts was observed at 02:00:00 on 2026-08-14.
As of now, the AQI in Braintree Town, Massachusetts is 27, indicating Good conditions.
Braintree Town, Massachusetts air has the highest levels of PM2.5.
Poor air quality in Braintree Town, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Braintree Town, Massachusetts are currently 4.64 μg/m3.
The PM10 concentration in Braintree Town, Massachusetts is 19.097 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Braintree Town, Massachusetts is 0.161 ppm.
Currently, Braintree Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.504 ppb.
The current ozone (O3) level in Braintree Town, Massachusetts at the moment is 25.713 ppm.
Nitrogen dioxide (NO2) level in Braintree Town, Massachusetts at the moment is 3.928 ppb.
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