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)
26
Good
Braintree Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.24 μg/m³
0
55
155
255
425
605+
28.45 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
5.36 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Braintree Town, Massachusetts
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AQI 23
Good
3.31μg/m³
PM2.5
13.17μg/m³
PM10
24.79ppb
O3
0.52ppb
SO2
5.90ppb
NO2
0.20ppm
CO
AQI 23
Good
3.04μg/m³
PM2.5
12.09μg/m³
PM10
24.81ppb
O3
0.49ppb
SO2
5.16ppb
NO2
0.20ppm
CO
AQI 23
Good
3.03μg/m³
PM2.5
12.17μg/m³
PM10
25.18ppb
O3
0.50ppb
SO2
4.81ppb
NO2
0.20ppm
CO
AQI 24
Good
3.52μg/m³
PM2.5
13.98μg/m³
PM10
25.51ppb
O3
0.56ppb
SO2
6.51ppb
NO2
0.20ppm
CO
AQI 22
Good
2.87μg/m³
PM2.5
11.52μg/m³
PM10
23.82ppb
O3
0.48ppb
SO2
5.14ppb
NO2
0.20ppm
CO
AQI 23
Good
3.31μg/m³
PM2.5
13.27μg/m³
PM10
25.02ppb
O3
0.52ppb
SO2
6.05ppb
NO2
0.20ppm
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 2026-02-11.
In the last 24 hours, the best air quality in Braintree Town, Massachusetts was observed at 03:00:00 on 2026-02-12.
As of now, the AQI in Braintree Town, Massachusetts is 26, 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 3.817 μg/m3.
The PM10 concentration in Braintree Town, Massachusetts is 15.24 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Braintree Town, Massachusetts is 0.194 ppm.
Currently, Braintree Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.287 ppb.
The current ozone (O3) level in Braintree Town, Massachusetts at the moment is 28.45 ppm.
Nitrogen dioxide (NO2) level in Braintree Town, Massachusetts at the moment is 5.363 ppb.
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