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)
38
Good
Easton, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.16 μg/m³
0
55
155
255
425
605+
40.86 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
2.07 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Easton, Massachusetts
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AQI 38
Good
2.48μg/m³
PM2.5
11.05μg/m³
PM10
40.56ppb
O3
0.28ppb
SO2
2.06ppb
NO2
0.18ppm
CO
AQI 37
Good
2.42μg/m³
PM2.5
10.23μg/m³
PM10
40.33ppb
O3
0.28ppb
SO2
2.06ppb
NO2
0.18ppm
CO
AQI 38
Good
3.26μg/m³
PM2.5
14.06μg/m³
PM10
40.84ppb
O3
0.29ppb
SO2
2.17ppb
NO2
0.18ppm
CO
AQI 38
Good
2.51μg/m³
PM2.5
11.34μg/m³
PM10
40.78ppb
O3
0.30ppb
SO2
2.09ppb
NO2
0.18ppm
CO
AQI 38
Good
3.16μg/m³
PM2.5
11.83μg/m³
PM10
40.88ppb
O3
0.40ppb
SO2
2.21ppb
NO2
0.16ppm
CO
AQI 41
Good
3.49μg/m³
PM2.5
15.83μg/m³
PM10
43.84ppb
O3
0.33ppb
SO2
2.09ppb
NO2
0.17ppm
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 08:00:00, 2026-03-15.
The best air quality in Easton, Massachusetts was observed at 01:00:00 on 2026-03-15.
The air quality in Easton, Massachusetts right now is Good, with an AQI of 38.
In Easton, Massachusetts, O3 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 2.583 μg/m3.
Easton, Massachusetts currently has a PM10 concentration of 8.162 μg/m3.
The current carbon monoxide (CO) level in Easton, Massachusetts is 0.177 ppm.
The current sulfur dioxide (SO2) concentration in Easton, Massachusetts is 0.302 ppb.
Easton, Massachusetts currently has an ozone (O3) concentration of 40.862 ppm.
The current level of nitrogen dioxide (NO2) in Easton, Massachusetts is 2.072 ppb.
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