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)
31
Good
Braintree Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.44 μg/m³
0
55
155
255
425
605+
32.97 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
8.64 ppb
0
54
101
361
1250
2050+
0.38 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 28
Good
4.73μg/m³
PM2.5
25.38μg/m³
PM10
30.20ppb
O3
0.44ppb
SO2
8.22ppb
NO2
0.34ppm
CO
AQI 30
Good
4.09μg/m³
PM2.5
19.80μg/m³
PM10
32.43ppb
O3
0.43ppb
SO2
6.55ppb
NO2
0.33ppm
CO
AQI 30
Good
4.65μg/m³
PM2.5
31.54μg/m³
PM10
31.75ppb
O3
0.43ppb
SO2
7.83ppb
NO2
0.33ppm
CO
AQI 35
Good
5.83μg/m³
PM2.5
38.09μg/m³
PM10
27.36ppb
O3
0.45ppb
SO2
11.02ppb
NO2
0.34ppm
CO
AQI 29
Good
4.23μg/m³
PM2.5
24.08μg/m³
PM10
31.15ppb
O3
0.43ppb
SO2
7.97ppb
NO2
0.33ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
23.56μg/m³
PM10
29.39ppb
O3
0.44ppb
SO2
8.52ppb
NO2
0.33ppm
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 03:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Braintree Town, Massachusetts was observed at 04:00:00 on 2025-12-28.
As of now, the AQI in Braintree Town, Massachusetts is 30, indicating Good conditions.
Braintree Town, Massachusetts air has the highest levels of O3.
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 4.239 μg/m3.
The PM10 concentration in Braintree Town, Massachusetts is 22.9 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Braintree Town, Massachusetts is 0.331 ppm.
Currently, Braintree Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.434 ppb.
The current ozone (O3) level in Braintree Town, Massachusetts at the moment is 31.722 ppm.
Nitrogen dioxide (NO2) level in Braintree Town, Massachusetts at the moment is 7.283 ppb.
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