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)
24
Good
Braintree Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.10 μg/m³
0
55
155
255
425
605+
26.10 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
2.20 ppb
0
54
101
361
1250
2050+
0.27 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 25
Good
2.15μg/m³
PM2.5
9.24μg/m³
PM10
26.62ppb
O3
0.96ppb
SO2
2.53ppb
NO2
0.28ppm
CO
AQI 26
Good
2.21μg/m³
PM2.5
9.57μg/m³
PM10
27.68ppb
O3
0.92ppb
SO2
1.48ppb
NO2
0.27ppm
CO
AQI 25
Good
1.65μg/m³
PM2.5
6.99μg/m³
PM10
26.61ppb
O3
0.94ppb
SO2
3.56ppb
NO2
0.28ppm
CO
AQI 23
Good
1.92μg/m³
PM2.5
8.06μg/m³
PM10
24.51ppb
O3
1.06ppb
SO2
4.83ppb
NO2
0.28ppm
CO
AQI 26
Good
1.36μg/m³
PM2.5
5.76μg/m³
PM10
27.52ppb
O3
0.89ppb
SO2
3.27ppb
NO2
0.27ppm
CO
AQI 25
Good
2.06μg/m³
PM2.5
8.82μg/m³
PM10
26.97ppb
O3
0.94ppb
SO2
2.44ppb
NO2
0.28ppm
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 2026-09-28.
In the last 24 hours, the best air quality in Braintree Town, Massachusetts was observed at 08:00:00 on 2026-09-28.
As of now, the AQI in Braintree Town, Massachusetts is 25, 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 2.109 μg/m3.
The PM10 concentration in Braintree Town, Massachusetts is 9.077 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Braintree Town, Massachusetts is 0.274 ppm.
Currently, Braintree Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.936 ppb.
The current ozone (O3) level in Braintree Town, Massachusetts at the moment is 27.215 ppm.
Nitrogen dioxide (NO2) level in Braintree Town, Massachusetts at the moment is 2.114 ppb.
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