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)
58
Moderate
Bellingham, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.21 μg/m³
0
55
155
255
425
605+
39.59 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
4.48 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bellingham, Massachusetts
Bellingham, Massachusetts
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AQI 52
Moderate
10.29μg/m³
PM2.5
39.63μg/m³
PM10
33.32ppb
O3
0.48ppb
SO2
3.72ppb
NO2
0.14ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
25.62μg/m³
PM10
30.10ppb
O3
0.39ppb
SO2
3.97ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.55μg/m³
PM2.5
39.29μg/m³
PM10
34.82ppb
O3
0.51ppb
SO2
3.71ppb
NO2
0.14ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
38.70μg/m³
PM10
32.91ppb
O3
0.41ppb
SO2
3.94ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.88μg/m³
PM2.5
31.23μg/m³
PM10
38.41ppb
O3
0.49ppb
SO2
3.62ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.54μg/m³
PM2.5
31.27μg/m³
PM10
33.31ppb
O3
0.53ppb
SO2
3.14ppb
NO2
0.14ppm
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 04:00:00 on 2026-06-29.
In the last 24 hrs, the best air quality in Bellingham, Massachusetts was observed at 01:00:00 on 2026-06-29.
The current air quality in Bellingham, Massachusetts is 58, categorized as Moderate based on real-time data.
The most common pollutant in Bellingham, Massachusetts is PM2.5.
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 13.445 μg/m3.
The current PM10 concentration at Bellingham, Massachusetts is 38.211 μg/m3.
The current carbon monoxide (CO) concentration at Bellingham, Massachusetts is 0.173 ppm.
The current sulfur dioxide (SO2) concentration at Bellingham, Massachusetts is 0.462 ppb.
The current ozone (O3) concentration at Bellingham, Massachusetts is 39.591 ppm.
The current nitrogen dioxide (NO2) concentration at Bellingham, Massachusetts is 4.476 ppb.
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