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)
19
Good
Lowell, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.88 μg/m³
0
55
155
255
425
605+
21.18 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
3.19 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lowell, Massachusetts
Lowell, Massachusetts
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AQI 19
Good
0.94μg/m³
PM2.5
3.73μg/m³
PM10
21.20ppb
O3
0.93ppb
SO2
3.23ppb
NO2
0.18ppm
CO
AQI 19
Good
0.94μg/m³
PM2.5
3.67μg/m³
PM10
21.08ppb
O3
0.92ppb
SO2
3.73ppb
NO2
0.18ppm
CO
AQI 20
Good
0.88μg/m³
PM2.5
3.46μg/m³
PM10
21.52ppb
O3
0.92ppb
SO2
2.94ppb
NO2
0.20ppm
CO
AQI 19
Good
1.04μg/m³
PM2.5
4.21μg/m³
PM10
21.29ppb
O3
0.94ppb
SO2
3.34ppb
NO2
0.20ppm
CO
AQI 19
Good
0.82μg/m³
PM2.5
3.27μg/m³
PM10
21.03ppb
O3
0.93ppb
SO2
3.21ppb
NO2
0.17ppm
CO
AQI 20
Good
0.64μg/m³
PM2.5
4.02μg/m³
PM10
21.96ppb
O3
0.94ppb
SO2
2.30ppb
NO2
0.16ppm
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 07:00:00 on 2026-09-28.
The best air quality in Lowell, Massachusetts was recorded at 10:00:00 on 2026-09-28.
The real-time air quality index in Lowell, Massachusetts is 19, 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 0.975 μg/m3.
The current PM10 levels in Lowell, Massachusetts are 3.876 μg/m3.
The current carbon monoxide (CO) level in Lowell, Massachusetts is 0.188 ppm.
The current sulfur dioxide (SO2) levels in Lowell, Massachusetts are 0.923 ppb.
The current ozone (O3) levels at Lowell, Massachusetts is 21.185 ppm.
The current nitrogen dioxide (NO2) levels at Lowell, Massachusetts is 3.186 ppb.
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