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)
52
Moderate
Southbridge Town, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.70 μg/m³
0
55
155
255
425
605+
27.24 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
8.71 ppb
0
54
101
361
1250
2050+
0.41 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 24
Good
4.16μg/m³
PM2.5
15.39μg/m³
PM10
26.42ppb
O3
0.24ppb
SO2
8.33ppb
NO2
0.25ppm
CO
AQI 22
Good
4.29μg/m³
PM2.5
11.29μg/m³
PM10
19.98ppb
O3
0.24ppb
SO2
7.21ppb
NO2
0.26ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
11.25μg/m³
PM10
17.37ppb
O3
0.25ppb
SO2
8.44ppb
NO2
0.25ppm
CO
AQI 22
Good
4.17μg/m³
PM2.5
15.36μg/m³
PM10
19.37ppb
O3
0.25ppb
SO2
8.63ppb
NO2
0.26ppm
CO
AQI 26
Good
4.10μg/m³
PM2.5
12.85μg/m³
PM10
28.01ppb
O3
0.24ppb
SO2
8.36ppb
NO2
0.22ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
8.05μg/m³
PM10
23.12ppb
O3
0.26ppb
SO2
10.30ppb
NO2
0.21ppm
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 08:00:00 on 2025-09-10.
The best air quality in Southbridge Town, Massachusetts was recorded at 02:00:00 on 2025-09-10.
The real-time air quality index in Southbridge Town, Massachusetts is 22, currently categorized as Good.
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 4.272 μg/m3.
The current PM10 levels in Southbridge Town, Massachusetts are 11.301 μg/m3.
The current carbon monoxide (CO) level in Southbridge Town, Massachusetts is 0.252 ppm.
The current sulfur dioxide (SO2) levels in Southbridge Town, Massachusetts are 0.233 ppb.
The current ozone (O3) levels at Southbridge Town, Massachusetts is 22.935 ppm.
The current nitrogen dioxide (NO2) levels at Southbridge Town, Massachusetts is 7.282 ppb.
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