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)
38
Good
Woburn, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.93 μg/m³
0
55
155
255
425
605+
23.71 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
23.72 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Woburn, Massachusetts
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AQI 38
Good
7.28μg/m³
PM2.5
29.72μg/m³
PM10
23.25ppb
O3
0.60ppb
SO2
27.84ppb
NO2
0.32ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
25.57μg/m³
PM10
25.06ppb
O3
0.49ppb
SO2
22.42ppb
NO2
0.33ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
21.50μg/m³
PM10
16.60ppb
O3
0.52ppb
SO2
29.54ppb
NO2
0.31ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
21.04μg/m³
PM10
16.48ppb
O3
0.50ppb
SO2
27.51ppb
NO2
0.31ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
24.02μg/m³
PM10
25.87ppb
O3
0.46ppb
SO2
20.25ppb
NO2
0.33ppm
CO
AQI 33
Good
5.87μg/m³
PM2.5
21.62μg/m³
PM10
27.66ppb
O3
0.53ppb
SO2
20.70ppb
NO2
0.32ppm
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 03:00:00 on 2026-03-10.
In the last 24 hours, the best air quality in Woburn, Massachusetts was observed at 06:00:00 on 2026-03-09.
As of now, the AQI in Woburn, Massachusetts is 38, 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 7.09 μg/m3.
The PM10 concentration in Woburn, Massachusetts is 33.926 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Woburn, Massachusetts is 0.454 ppm.
Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.684 ppb.
The current ozone (O3) level in Woburn, Massachusetts at the moment is 23.706 ppm.
Nitrogen dioxide (NO2) level in Woburn, Massachusetts at the moment is 23.718 ppb.
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