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)
56
Moderate
Braintree Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.25 μg/m³
0
55
155
255
425
605+
22.30 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
7.81 ppb
0
54
101
361
1250
2050+
0.33 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 58
Moderate
12.63μg/m³
PM2.5
53.15μg/m³
PM10
22.57ppb
O3
0.85ppb
SO2
8.82ppb
NO2
0.34ppm
CO
AQI 56
Moderate
12.19μg/m³
PM2.5
53.69μg/m³
PM10
21.48ppb
O3
0.84ppb
SO2
7.36ppb
NO2
0.33ppm
CO
AQI 58
Moderate
13.19μg/m³
PM2.5
54.20μg/m³
PM10
24.41ppb
O3
0.78ppb
SO2
7.38ppb
NO2
0.33ppm
CO
AQI 60
Moderate
13.79μg/m³
PM2.5
52.88μg/m³
PM10
25.66ppb
O3
0.82ppb
SO2
9.79ppb
NO2
0.34ppm
CO
AQI 58
Moderate
13.05μg/m³
PM2.5
55.70μg/m³
PM10
22.41ppb
O3
0.77ppb
SO2
7.54ppb
NO2
0.33ppm
CO
AQI 58
Moderate
12.65μg/m³
PM2.5
53.75μg/m³
PM10
22.18ppb
O3
0.86ppb
SO2
9.01ppb
NO2
0.34ppm
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 10:00:00 on 2026-07-11.
In the last 24 hours, the best air quality in Braintree Town, Massachusetts was observed at 12:00:00 on 2026-07-10.
As of now, the AQI in Braintree Town, Massachusetts is 56, indicating Moderate 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 12.476 μg/m3.
The PM10 concentration in Braintree Town, Massachusetts is 53.248 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Braintree Town, Massachusetts is 0.334 ppm.
Currently, Braintree Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.83 ppb.
The current ozone (O3) level in Braintree Town, Massachusetts at the moment is 22.296 ppm.
Nitrogen dioxide (NO2) level in Braintree Town, Massachusetts at the moment is 7.813 ppb.
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