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)
28
Good
Woburn, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.02 μg/m³
0
55
155
255
425
605+
30.08 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
8.18 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Woburn, Massachusetts
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AQI 27
Good
2.55μg/m³
PM2.5
5.48μg/m³
PM10
29.36ppb
O3
0.43ppb
SO2
9.45ppb
NO2
0.23ppm
CO
AQI 24
Good
2.28μg/m³
PM2.5
8.78μg/m³
PM10
25.90ppb
O3
0.44ppb
SO2
6.74ppb
NO2
0.25ppm
CO
AQI 27
Good
1.66μg/m³
PM2.5
6.50μg/m³
PM10
29.14ppb
O3
0.51ppb
SO2
8.55ppb
NO2
0.23ppm
CO
AQI 27
Good
2.60μg/m³
PM2.5
7.25μg/m³
PM10
29.16ppb
O3
0.55ppb
SO2
5.77ppb
NO2
0.23ppm
CO
AQI 24
Good
2.10μg/m³
PM2.5
7.77μg/m³
PM10
26.33ppb
O3
0.43ppb
SO2
5.96ppb
NO2
0.25ppm
CO
AQI 27
Good
3.00μg/m³
PM2.5
6.68μg/m³
PM10
29.20ppb
O3
0.41ppb
SO2
7.68ppb
NO2
0.23ppm
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 2026-02-11.
In the last 24 hours, the best air quality in Woburn, Massachusetts was observed at 01:00:00 on 2026-02-12.
As of now, the AQI in Woburn, Massachusetts is 26, indicating Good conditions.
Woburn, Massachusetts air has the highest levels of O3.
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 1.784 μg/m3.
The PM10 concentration in Woburn, Massachusetts is 7.353 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Woburn, Massachusetts is 0.235 ppm.
Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.433 ppb.
The current ozone (O3) level in Woburn, Massachusetts at the moment is 28.422 ppm.
Nitrogen dioxide (NO2) level in Woburn, Massachusetts at the moment is 9.726 ppb.
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