Stay updated with real-time air quality in Woburn, 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)
44
Good
Woburn, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.25 μg/m³
0
55
155
255
425
605+
41.22 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
4.43 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Woburn, Massachusetts
Woburn, Massachusetts
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AQI 44
Good
8.09μg/m³
PM2.5
30.25μg/m³
PM10
41.22ppb
O3
0.66ppb
SO2
4.43ppb
NO2
0.18ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
32.28μg/m³
PM10
52.30ppb
O3
0.67ppb
SO2
4.07ppb
NO2
0.20ppm
CO
AQI 39
Good
7.04μg/m³
PM2.5
23.06μg/m³
PM10
41.63ppb
O3
0.62ppb
SO2
4.10ppb
NO2
0.17ppm
CO
AQI 46
Good
7.76μg/m³
PM2.5
33.47μg/m³
PM10
49.97ppb
O3
0.64ppb
SO2
4.13ppb
NO2
0.17ppm
CO
AQI 50
Good
8.85μg/m³
PM2.5
31.41μg/m³
PM10
53.51ppb
O3
0.63ppb
SO2
3.81ppb
NO2
0.20ppm
CO
AQI 37
Good
5.55μg/m³
PM2.5
17.05μg/m³
PM10
40.28ppb
O3
0.63ppb
SO2
4.42ppb
NO2
0.18ppm
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 Woburn, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Woburn, Massachusetts was at its worst at 02:00:00 on 2026-06-11.
In the last 24 hours, the best air quality in Woburn, Massachusetts was observed at 09:00:00 on 2026-06-11.
As of now, the AQI in Woburn, Massachusetts is 44, indicating Good conditions.
Woburn, Massachusetts air has the highest levels of PM2.5.
Poor air quality in Woburn, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Woburn, Massachusetts are currently 8.085 μg/m3.
The PM10 concentration in Woburn, Massachusetts is 30.248 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Woburn, Massachusetts is 0.179 ppm.
Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.66 ppb.
The current ozone (O3) level in Woburn, Massachusetts at the moment is 41.221 ppm.
Nitrogen dioxide (NO2) level in Woburn, Massachusetts at the moment is 4.433 ppb.
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