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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.16 μg/m³
0
55
155
255
425
605+
19.52 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
6.80 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rehoboth, Massachusetts
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AQI 22
Good
4.08μg/m³
PM2.5
17.20μg/m³
PM10
19.09ppb
O3
0.16ppb
SO2
6.94ppb
NO2
0.28ppm
CO
AQI 22
Good
4.18μg/m³
PM2.5
17.72μg/m³
PM10
19.82ppb
O3
0.18ppb
SO2
6.96ppb
NO2
0.29ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
16.32μg/m³
PM10
18.82ppb
O3
0.15ppb
SO2
6.82ppb
NO2
0.27ppm
CO
AQI 27
Good
4.71μg/m³
PM2.5
21.22μg/m³
PM10
23.27ppb
O3
0.34ppb
SO2
7.78ppb
NO2
0.31ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
21.71μg/m³
PM10
23.50ppb
O3
0.35ppb
SO2
7.88ppb
NO2
0.30ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
19.89μg/m³
PM10
20.32ppb
O3
0.21ppb
SO2
7.33ppb
NO2
0.34ppm
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 Rehoboth, Massachusetts is updated every hour.
The worst air quality in Rehoboth, Massachusetts in the last 24 hours was observed at 01:00:00 on 2026-03-08.
In the last 24 hrs, the best air quality in Rehoboth, Massachusetts was observed at 04:00:00 on 2026-03-07.
The current air quality in Rehoboth, Massachusetts is 52, categorized as Moderate based on real-time data.
The most common pollutant in Rehoboth, Massachusetts is PM2.5.
If the air quality in Rehoboth, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Rehoboth, Massachusetts is 9.942 μg/m3.
The current PM10 concentration at Rehoboth, Massachusetts is 30.157 μg/m3.
The current carbon monoxide (CO) concentration at Rehoboth, Massachusetts is 0.289 ppm.
The current sulfur dioxide (SO2) concentration at Rehoboth, Massachusetts is 0.248 ppb.
The current ozone (O3) concentration at Rehoboth, Massachusetts is 19.515 ppm.
The current nitrogen dioxide (NO2) concentration at Rehoboth, Massachusetts is 6.797 ppb.
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