Stay updated with real-time air quality in Easton, 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)
60
Moderate
Easton, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.24 μg/m³
0
55
155
255
425
605+
21.64 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
8.93 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Easton, Massachusetts
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AQI 58
Moderate
12.74μg/m³
PM2.5
42.31μg/m³
PM10
17.18ppb
O3
0.27ppb
SO2
9.04ppb
NO2
0.32ppm
CO
AQI 58
Moderate
12.77μg/m³
PM2.5
43.62μg/m³
PM10
19.37ppb
O3
0.27ppb
SO2
9.13ppb
NO2
0.32ppm
CO
AQI 56
Moderate
11.73μg/m³
PM2.5
40.96μg/m³
PM10
18.34ppb
O3
0.56ppb
SO2
7.18ppb
NO2
0.33ppm
CO
AQI 58
Moderate
13.45μg/m³
PM2.5
39.35μg/m³
PM10
18.20ppb
O3
0.29ppb
SO2
9.08ppb
NO2
0.33ppm
CO
AQI 60
Moderate
13.65μg/m³
PM2.5
54.90μg/m³
PM10
20.86ppb
O3
0.78ppb
SO2
6.92ppb
NO2
0.34ppm
CO
AQI 60
Moderate
14.06μg/m³
PM2.5
62.53μg/m³
PM10
18.09ppb
O3
0.71ppb
SO2
7.18ppb
NO2
0.33ppm
CO
The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Easton, Massachusetts are available every hour.
Easton, Massachusetts experienced its worst air quality at 11:00:00, 2026-07-11.
The best air quality in Easton, Massachusetts was observed at 01:00:00 on 2026-07-11.
The air quality in Easton, Massachusetts right now is Moderate, with an AQI of 60.
In Easton, Massachusetts, PM2.5 is the most frequently found pollutant.
When air quality in Easton, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Easton, Massachusetts currently has a PM2.5 concentration of 13.865 μg/m3.
Easton, Massachusetts currently has a PM10 concentration of 63.242 μg/m3.
The current carbon monoxide (CO) level in Easton, Massachusetts is 0.327 ppm.
The current sulfur dioxide (SO2) concentration in Easton, Massachusetts is 0.574 ppb.
Easton, Massachusetts currently has an ozone (O3) concentration of 21.641 ppm.
The current level of nitrogen dioxide (NO2) in Easton, Massachusetts is 8.934 ppb.
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