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)
27
Good
Braintree Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.65 μg/m³
0
55
155
255
425
605+
21.54 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
6.30 ppb
0
54
101
361
1250
2050+
0.25 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 33
Good
6.43μg/m³
PM2.5
25.99μg/m³
PM10
4.53ppb
O3
0.56ppb
SO2
17.91ppb
NO2
0.62ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
25.72μg/m³
PM10
3.66ppb
O3
0.53ppb
SO2
17.11ppb
NO2
0.62ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
30.58μg/m³
PM10
12.89ppb
O3
0.57ppb
SO2
13.05ppb
NO2
0.64ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
27.97μg/m³
PM10
11.26ppb
O3
0.65ppb
SO2
15.45ppb
NO2
0.62ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
32.72μg/m³
PM10
6.29ppb
O3
0.53ppb
SO2
16.35ppb
NO2
0.65ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
27.94μg/m³
PM10
2.80ppb
O3
0.56ppb
SO2
18.77ppb
NO2
0.61ppm
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 12:00:00 on 2025-11-03.
In the last 24 hours, the best air quality in Braintree Town, Massachusetts was observed at 02:00:00 on 2025-11-02.
As of now, the AQI in Braintree Town, Massachusetts is 38, 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 6.555 μg/m3.
The PM10 concentration in Braintree Town, Massachusetts is 26.697 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Braintree Town, Massachusetts is 0.623 ppm.
Currently, Braintree Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.541 ppb.
The current ozone (O3) level in Braintree Town, Massachusetts at the moment is 5.176 ppm.
Nitrogen dioxide (NO2) level in Braintree Town, Massachusetts at the moment is 16.918 ppb.
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