Stay updated with real-time air quality in Tewksbury, 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)
35
Good
Tewksbury, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.27 μg/m³
0
55
155
255
425
605+
38.49 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
3.68 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Tewksbury, Massachusetts
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AQI 35
Good
3.34μg/m³
PM2.5
15.26μg/m³
PM10
38.06ppb
O3
0.48ppb
SO2
4.07ppb
NO2
0.16ppm
CO
AQI 35
Good
2.90μg/m³
PM2.5
13.57μg/m³
PM10
38.50ppb
O3
0.47ppb
SO2
3.91ppb
NO2
0.17ppm
CO
AQI 36
Good
5.83μg/m³
PM2.5
18.53μg/m³
PM10
38.62ppb
O3
0.54ppb
SO2
4.42ppb
NO2
0.16ppm
CO
AQI 35
Good
3.27μg/m³
PM2.5
15.43μg/m³
PM10
37.53ppb
O3
0.47ppb
SO2
3.79ppb
NO2
0.17ppm
CO
AQI 34
Good
4.40μg/m³
PM2.5
14.60μg/m³
PM10
37.33ppb
O3
0.54ppb
SO2
2.78ppb
NO2
0.17ppm
CO
AQI 31
Good
4.38μg/m³
PM2.5
22.63μg/m³
PM10
34.00ppb
O3
0.47ppb
SO2
3.77ppb
NO2
0.17ppm
CO
The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Tewksbury, Massachusetts are available every hour.
Tewksbury, Massachusetts experienced its worst air quality at 01:00:00, 2026-03-06.
The best air quality in Tewksbury, Massachusetts was observed at 03:00:00 on 2026-03-06.
The air quality in Tewksbury, Massachusetts right now is Good, with an AQI of 35.
In Tewksbury, Massachusetts, O3 is the most frequently found pollutant.
When air quality in Tewksbury, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Tewksbury, Massachusetts currently has a PM2.5 concentration of 3.469 μg/m3.
Tewksbury, Massachusetts currently has a PM10 concentration of 15.274 μg/m3.
The current carbon monoxide (CO) level in Tewksbury, Massachusetts is 0.166 ppm.
The current sulfur dioxide (SO2) concentration in Tewksbury, Massachusetts is 0.488 ppb.
Tewksbury, Massachusetts currently has an ozone (O3) concentration of 38.494 ppm.
The current level of nitrogen dioxide (NO2) in Tewksbury, Massachusetts is 3.683 ppb.
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