Stay updated with real-time air quality in Lowell, 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)
43
Good
Lowell, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.65 μg/m³
0
55
155
255
425
605+
45.62 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
6.45 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lowell, Massachusetts
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AQI 43
Good
4.06μg/m³
PM2.5
15.66μg/m³
PM10
45.63ppb
O3
0.48ppb
SO2
5.95ppb
NO2
0.19ppm
CO
AQI 43
Good
4.04μg/m³
PM2.5
13.60μg/m³
PM10
45.83ppb
O3
0.48ppb
SO2
5.34ppb
NO2
0.19ppm
CO
AQI 42
Good
4.13μg/m³
PM2.5
16.18μg/m³
PM10
45.41ppb
O3
0.50ppb
SO2
5.62ppb
NO2
0.19ppm
CO
AQI 42
Good
4.10μg/m³
PM2.5
16.45μg/m³
PM10
45.49ppb
O3
0.50ppb
SO2
6.09ppb
NO2
0.18ppm
CO
AQI 42
Good
3.98μg/m³
PM2.5
12.11μg/m³
PM10
45.44ppb
O3
0.48ppb
SO2
4.17ppb
NO2
0.19ppm
CO
AQI 43
Good
4.28μg/m³
PM2.5
18.53μg/m³
PM10
45.55ppb
O3
0.56ppb
SO2
2.52ppb
NO2
0.19ppm
CO
Air quality measurements for Massachusetts, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Lowell, Massachusetts is updated on an hourly basis.
The worst air quality in Lowell, Massachusetts was recorded at 10:00:00 on 2026-03-29.
The best air quality in Lowell, Massachusetts was recorded at 03:00:00 on 2026-03-29.
The real-time air quality index in Lowell, Massachusetts is 43, currently categorized as Good.
The most common pollutant in Lowell, Massachusetts is O3.
If the air quality in Lowell, Massachusetts is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lowell, Massachusetts at present are 4.08 μg/m3.
The current PM10 levels in Lowell, Massachusetts are 16.651 μg/m3.
The current carbon monoxide (CO) level in Lowell, Massachusetts is 0.187 ppm.
The current sulfur dioxide (SO2) levels in Lowell, Massachusetts are 0.483 ppb.
The current ozone (O3) levels at Lowell, Massachusetts is 45.624 ppm.
The current nitrogen dioxide (NO2) levels at Lowell, Massachusetts is 6.451 ppb.
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