Stay updated with real-time air quality in Middleborough, 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)
44
Good
Middleborough, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.12 μg/m³
0
55
155
255
425
605+
28.15 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
6.25 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Middleborough, Massachusetts
Middleborough, Massachusetts
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AQI 56
Moderate
12.38μg/m³
PM2.5
49.39μg/m³
PM10
27.45ppb
O3
0.57ppb
SO2
4.25ppb
NO2
0.25ppm
CO
AQI 58
Moderate
13.03μg/m³
PM2.5
46.66μg/m³
PM10
28.51ppb
O3
0.62ppb
SO2
4.43ppb
NO2
0.25ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
35.51μg/m³
PM10
29.16ppb
O3
0.61ppb
SO2
4.74ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.37μg/m³
PM2.5
50.08μg/m³
PM10
30.79ppb
O3
0.57ppb
SO2
4.26ppb
NO2
0.25ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
35.29μg/m³
PM10
30.65ppb
O3
0.57ppb
SO2
4.26ppb
NO2
0.25ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
34.16μg/m³
PM10
29.19ppb
O3
0.61ppb
SO2
4.65ppb
NO2
0.27ppm
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 Middleborough, Massachusetts is updated every hour.
The worst air quality in Middleborough, Massachusetts in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Middleborough, Massachusetts was observed at 08:00:00 on 2025-06-07.
The current air quality in Middleborough, Massachusetts is 44, categorized as Good based on real-time data.
The most common pollutant in Middleborough, Massachusetts is PM2.5.
If the air quality in Middleborough, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Middleborough, Massachusetts is 8.077 μg/m3.
The current PM10 concentration at Middleborough, Massachusetts is 28.119 μg/m3.
The current carbon monoxide (CO) concentration at Middleborough, Massachusetts is 0.201 ppm.
The current sulfur dioxide (SO2) concentration at Middleborough, Massachusetts is 0.574 ppb.
The current ozone (O3) concentration at Middleborough, Massachusetts is 28.146 ppm.
The current nitrogen dioxide (NO2) concentration at Middleborough, Massachusetts is 6.249 ppb.
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