Stay updated with real-time air quality in Southbridge Town, 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
Southbridge Town, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.13 μg/m³
0
55
155
255
425
605+
28.30 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
4.90 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Southbridge Town, Massachusetts
Southbridge Town, Massachusetts
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AQI 62
Moderate
15.24μg/m³
PM2.5
50.46μg/m³
PM10
26.82ppb
O3
0.56ppb
SO2
5.13ppb
NO2
0.22ppm
CO
AQI 62
Moderate
15.15μg/m³
PM2.5
50.40μg/m³
PM10
27.21ppb
O3
0.54ppb
SO2
5.01ppb
NO2
0.24ppm
CO
AQI 62
Moderate
15.38μg/m³
PM2.5
50.29μg/m³
PM10
29.50ppb
O3
0.55ppb
SO2
5.12ppb
NO2
0.24ppm
CO
AQI 62
Moderate
15.47μg/m³
PM2.5
50.33μg/m³
PM10
29.81ppb
O3
0.55ppb
SO2
5.27ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.81μg/m³
PM2.5
47.97μg/m³
PM10
23.96ppb
O3
0.77ppb
SO2
5.34ppb
NO2
0.22ppm
CO
AQI 62
Moderate
15.41μg/m³
PM2.5
36.01μg/m³
PM10
25.11ppb
O3
0.67ppb
SO2
6.67ppb
NO2
0.27ppm
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 Southbridge Town, Massachusetts is updated on an hourly basis.
The worst air quality in Southbridge Town, Massachusetts was recorded at 11:00:00 on 2025-06-06.
The best air quality in Southbridge Town, Massachusetts was recorded at 07:00:00 on 2025-06-07.
The real-time air quality index in Southbridge Town, Massachusetts is 58, currently categorized as Moderate.
The most common pollutant in Southbridge Town, Massachusetts is PM2.5.
If the air quality in Southbridge Town, Massachusetts is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Southbridge Town, Massachusetts at present are 13.406 μg/m3.
The current PM10 levels in Southbridge Town, Massachusetts are 51.135 μg/m3.
The current carbon monoxide (CO) level in Southbridge Town, Massachusetts is 0.213 ppm.
The current sulfur dioxide (SO2) levels in Southbridge Town, Massachusetts are 0.549 ppb.
The current ozone (O3) levels at Southbridge Town, Massachusetts is 28.296 ppm.
The current nitrogen dioxide (NO2) levels at Southbridge Town, Massachusetts is 4.901 ppb.
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