Stay updated with real-time air quality in Burlington, 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)
39
Good
Burlington, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.99 μg/m³
0
55
155
255
425
605+
42.33 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
9.57 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Burlington, Massachusetts
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AQI 31
Good
5.10μg/m³
PM2.5
15.82μg/m³
PM10
33.91ppb
O3
0.62ppb
SO2
12.46ppb
NO2
0.16ppm
CO
AQI 37
Good
5.18μg/m³
PM2.5
22.02μg/m³
PM10
40.17ppb
O3
0.60ppb
SO2
12.26ppb
NO2
0.16ppm
CO
AQI 37
Good
5.17μg/m³
PM2.5
21.46μg/m³
PM10
40.11ppb
O3
0.60ppb
SO2
12.52ppb
NO2
0.16ppm
CO
AQI 37
Good
5.11μg/m³
PM2.5
21.69μg/m³
PM10
39.55ppb
O3
0.64ppb
SO2
11.99ppb
NO2
0.16ppm
CO
AQI 31
Good
5.10μg/m³
PM2.5
15.82μg/m³
PM10
33.91ppb
O3
0.62ppb
SO2
12.46ppb
NO2
0.16ppm
CO
AQI 38
Good
5.17μg/m³
PM2.5
21.93μg/m³
PM10
40.80ppb
O3
0.60ppb
SO2
12.20ppb
NO2
0.16ppm
CO
Air quality data and pollutant measurements for Massachusetts, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Burlington, Massachusetts is updated every hour.
The worst air quality in Burlington, Massachusetts in the last 24 hours was observed at 01:00:00 on 2026-05-14.
In the last 24 hrs, the best air quality in Burlington, Massachusetts was observed at 03:00:00 on 2026-05-13.
The current air quality in Burlington, Massachusetts is 39, categorized as Good based on real-time data.
The most common pollutant in Burlington, Massachusetts is O3.
If the air quality in Burlington, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Burlington, Massachusetts is 4.479 μg/m3.
The current PM10 concentration at Burlington, Massachusetts is 16.988 μg/m3.
The current carbon monoxide (CO) concentration at Burlington, Massachusetts is 0.171 ppm.
The current sulfur dioxide (SO2) concentration at Burlington, Massachusetts is 0.579 ppb.
The current ozone (O3) concentration at Burlington, Massachusetts is 42.333 ppm.
The current nitrogen dioxide (NO2) concentration at Burlington, Massachusetts is 9.571 ppb.
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