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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.05 μg/m³
0
55
155
255
425
605+
38.39 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
13.01 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bellingham, Massachusetts
Bellingham, Massachusetts
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AQI 33
Good
4.89μg/m³
PM2.5
13.71μg/m³
PM10
36.33ppb
O3
0.48ppb
SO2
10.03ppb
NO2
0.30ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
15.85μg/m³
PM10
34.32ppb
O3
0.47ppb
SO2
9.26ppb
NO2
0.28ppm
CO
AQI 34
Good
4.87μg/m³
PM2.5
22.91μg/m³
PM10
36.73ppb
O3
0.48ppb
SO2
10.59ppb
NO2
0.30ppm
CO
AQI 34
Good
4.84μg/m³
PM2.5
8.60μg/m³
PM10
36.93ppb
O3
0.49ppb
SO2
10.17ppb
NO2
0.30ppm
CO
AQI 31
Good
4.86μg/m³
PM2.5
10.31μg/m³
PM10
34.07ppb
O3
0.48ppb
SO2
8.23ppb
NO2
0.30ppm
CO
AQI 31
Good
4.88μg/m³
PM2.5
23.07μg/m³
PM10
34.15ppb
O3
0.48ppb
SO2
8.09ppb
NO2
0.31ppm
CO
Air quality data and pollutant measurements for Massachusetts, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Bellingham, Massachusetts is updated every hour.
The worst air quality in Bellingham, Massachusetts in the last 24 hours was observed at 02:00:00 on 2025-12-28.
In the last 24 hrs, the best air quality in Bellingham, Massachusetts was observed at 11:00:00 on 2025-12-27.
The current air quality in Bellingham, Massachusetts is 34, categorized as Good based on real-time data.
The most common pollutant in Bellingham, Massachusetts is O3.
If the air quality in Bellingham, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bellingham, Massachusetts is 5.286 μg/m3.
The current PM10 concentration at Bellingham, Massachusetts is 25.665 μg/m3.
The current carbon monoxide (CO) concentration at Bellingham, Massachusetts is 0.296 ppm.
The current sulfur dioxide (SO2) concentration at Bellingham, Massachusetts is 0.414 ppb.
The current ozone (O3) concentration at Bellingham, Massachusetts is 37.418 ppm.
The current nitrogen dioxide (NO2) concentration at Bellingham, Massachusetts is 9.911 ppb.
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