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)
22
Good
Woburn, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.86 μg/m³
0
55
155
255
425
605+
20.51 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
13.07 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Woburn, Massachusetts
Woburn, Massachusetts
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AQI 22
Good
3.96μg/m³
PM2.5
23.86μg/m³
PM10
20.51ppb
O3
0.80ppb
SO2
13.07ppb
NO2
0.16ppm
CO
AQI 23
Good
3.44μg/m³
PM2.5
17.41μg/m³
PM10
24.98ppb
O3
0.86ppb
SO2
4.36ppb
NO2
0.15ppm
CO
AQI 27
Good
4.31μg/m³
PM2.5
23.94μg/m³
PM10
29.39ppb
O3
0.83ppb
SO2
5.81ppb
NO2
0.16ppm
CO
AQI 24
Good
3.47μg/m³
PM2.5
20.91μg/m³
PM10
26.33ppb
O3
0.95ppb
SO2
5.53ppb
NO2
0.16ppm
CO
AQI 24
Good
3.40μg/m³
PM2.5
16.48μg/m³
PM10
25.53ppb
O3
0.84ppb
SO2
3.88ppb
NO2
0.15ppm
CO
AQI 22
Good
4.20μg/m³
PM2.5
21.27μg/m³
PM10
20.33ppb
O3
0.76ppb
SO2
19.34ppb
NO2
0.16ppm
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 05:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Woburn, Massachusetts was observed at 11:00:00 on 2026-11-12.
As of now, the AQI in Woburn, Massachusetts is 22, indicating Good conditions.
Woburn, Massachusetts air has the highest levels of PM10.
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 3.964 μg/m3.
The PM10 concentration in Woburn, Massachusetts is 23.857 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Woburn, Massachusetts is 0.161 ppm.
Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.796 ppb.
The current ozone (O3) level in Woburn, Massachusetts at the moment is 20.509 ppm.
Nitrogen dioxide (NO2) level in Woburn, Massachusetts at the moment is 13.069 ppb.
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