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)
77
Moderate
Uxbridge, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.42 μg/m³
0
55
155
255
425
605+
24.03 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
4.93 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Uxbridge, Massachusetts
Uxbridge, Massachusetts
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AQI 82
Moderate
25.82μg/m³
PM2.5
42.33μg/m³
PM10
24.06ppb
O3
0.21ppb
SO2
5.41ppb
NO2
0.32ppm
CO
AQI 75
Moderate
22.29μg/m³
PM2.5
38.20μg/m³
PM10
22.24ppb
O3
0.25ppb
SO2
5.26ppb
NO2
0.33ppm
CO
AQI 82
Moderate
26.04μg/m³
PM2.5
61.29μg/m³
PM10
24.09ppb
O3
0.23ppb
SO2
5.13ppb
NO2
0.32ppm
CO
AQI 81
Moderate
24.74μg/m³
PM2.5
38.55μg/m³
PM10
22.82ppb
O3
0.26ppb
SO2
5.25ppb
NO2
0.33ppm
CO
AQI 81
Moderate
24.66μg/m³
PM2.5
38.36μg/m³
PM10
22.31ppb
O3
0.26ppb
SO2
5.25ppb
NO2
0.33ppm
CO
AQI 77
Moderate
22.73μg/m³
PM2.5
38.53μg/m³
PM10
22.19ppb
O3
0.23ppb
SO2
5.55ppb
NO2
0.33ppm
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 10:00:00 on 2025-07-31.
In the last 24 hrs, the best air quality in Uxbridge, Massachusetts was observed at 03:00:00 on 2025-07-31.
The current air quality in Uxbridge, Massachusetts is 77, categorized as Moderate 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 23.104 μg/m3.
The current PM10 concentration at Uxbridge, Massachusetts is 33.416 μg/m3.
The current carbon monoxide (CO) concentration at Uxbridge, Massachusetts is 0.288 ppm.
The current sulfur dioxide (SO2) concentration at Uxbridge, Massachusetts is 0.203 ppb.
The current ozone (O3) concentration at Uxbridge, Massachusetts is 24.029 ppm.
The current nitrogen dioxide (NO2) concentration at Uxbridge, Massachusetts is 4.932 ppb.
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