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)
30
Good
Tewksbury, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.79 μg/m³
0
55
155
255
425
605+
32.14 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
2.13 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Tewksbury, Massachusetts
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AQI 29
Good
3.34μg/m³
PM2.5
13.68μg/m³
PM10
31.12ppb
O3
0.58ppb
SO2
2.56ppb
NO2
0.20ppm
CO
AQI 29
Good
3.31μg/m³
PM2.5
13.87μg/m³
PM10
31.46ppb
O3
0.57ppb
SO2
2.10ppb
NO2
0.20ppm
CO
AQI 31
Good
3.74μg/m³
PM2.5
16.13μg/m³
PM10
33.54ppb
O3
0.64ppb
SO2
5.17ppb
NO2
0.20ppm
CO
AQI 30
Good
3.33μg/m³
PM2.5
13.15μg/m³
PM10
31.75ppb
O3
0.56ppb
SO2
2.18ppb
NO2
0.20ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
34.13μg/m³
PM10
32.60ppb
O3
0.64ppb
SO2
2.59ppb
NO2
0.20ppm
CO
AQI 30
Good
3.30μg/m³
PM2.5
11.10μg/m³
PM10
32.44ppb
O3
0.56ppb
SO2
2.29ppb
NO2
0.20ppm
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 02:00:00, 2026-02-11.
The best air quality in Tewksbury, Massachusetts was observed at 02:00:00 on 2026-02-12.
The air quality in Tewksbury, Massachusetts right now is Good, with an AQI of 30.
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 3.612 μg/m3.
Tewksbury, Massachusetts currently has a PM10 concentration of 15.789 μg/m3.
The current carbon monoxide (CO) level in Tewksbury, Massachusetts is 0.199 ppm.
The current sulfur dioxide (SO2) concentration in Tewksbury, Massachusetts is 0.499 ppb.
Tewksbury, Massachusetts currently has an ozone (O3) concentration of 32.142 ppm.
The current level of nitrogen dioxide (NO2) in Tewksbury, Massachusetts is 2.129 ppb.
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