Stay updated with real-time air quality in Uxbridge, 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)
22
Good
Uxbridge, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.18 μg/m³
0
55
155
255
425
605+
23.36 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.44 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Uxbridge, Massachusetts
Uxbridge, Massachusetts
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AQI 23
Good
3.85μg/m³
PM2.5
9.72μg/m³
PM10
24.88ppb
O3
0.29ppb
SO2
3.16ppb
NO2
0.17ppm
CO
AQI 24
Good
3.82μg/m³
PM2.5
16.97μg/m³
PM10
25.70ppb
O3
0.30ppb
SO2
4.59ppb
NO2
0.21ppm
CO
AQI 23
Good
3.78μg/m³
PM2.5
11.53μg/m³
PM10
25.45ppb
O3
0.33ppb
SO2
2.89ppb
NO2
0.18ppm
CO
AQI 24
Good
3.96μg/m³
PM2.5
16.27μg/m³
PM10
25.88ppb
O3
0.31ppb
SO2
4.50ppb
NO2
0.21ppm
CO
AQI 23
Good
3.90μg/m³
PM2.5
13.23μg/m³
PM10
25.14ppb
O3
0.33ppb
SO2
4.23ppb
NO2
0.21ppm
CO
AQI 24
Good
4.27μg/m³
PM2.5
13.30μg/m³
PM10
25.55ppb
O3
0.29ppb
SO2
4.02ppb
NO2
0.20ppm
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 Uxbridge, Massachusetts is updated every hour.
The worst air quality in Uxbridge, Massachusetts in the last 24 hours was observed at 08:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Uxbridge, Massachusetts was observed at 05:00:00 on 2026-08-14.
The current air quality in Uxbridge, Massachusetts is 22, categorized as Good based on real-time data.
The most common pollutant in Uxbridge, Massachusetts is PM2.5.
If the air quality in Uxbridge, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Uxbridge, Massachusetts is 3.891 μg/m3.
The current PM10 concentration at Uxbridge, Massachusetts is 9.177 μg/m3.
The current carbon monoxide (CO) concentration at Uxbridge, Massachusetts is 0.182 ppm.
The current sulfur dioxide (SO2) concentration at Uxbridge, Massachusetts is 0.292 ppb.
The current ozone (O3) concentration at Uxbridge, Massachusetts is 23.355 ppm.
The current nitrogen dioxide (NO2) concentration at Uxbridge, Massachusetts is 3.436 ppb.
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