Stay updated with real-time air quality in Amherst Town, 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)
27
Good
Amherst Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.06 μg/m³
0
55
155
255
425
605+
15.84 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
13.26 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Amherst Town, Massachusetts
Amherst Town, Massachusetts
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AQI 16
Good
3.27μg/m³
PM2.5
13.65μg/m³
PM10
15.88ppb
O3
0.26ppb
SO2
11.48ppb
NO2
0.28ppm
CO
AQI 22
Good
3.84μg/m³
PM2.5
16.60μg/m³
PM10
13.46ppb
O3
0.15ppb
SO2
15.79ppb
NO2
0.29ppm
CO
AQI 19
Good
2.93μg/m³
PM2.5
8.09μg/m³
PM10
20.44ppb
O3
0.26ppb
SO2
4.54ppb
NO2
0.29ppm
CO
AQI 16
Good
2.89μg/m³
PM2.5
14.62μg/m³
PM10
15.79ppb
O3
0.16ppb
SO2
11.64ppb
NO2
0.29ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
17.41μg/m³
PM10
13.34ppb
O3
0.14ppb
SO2
16.07ppb
NO2
0.30ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
15.77μg/m³
PM10
14.36ppb
O3
0.16ppb
SO2
14.10ppb
NO2
0.30ppm
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 Amherst Town, Massachusetts is updated every hour.
The worst air quality in Amherst Town, Massachusetts in the last 24 hours was observed at 10:00:00 on 2026-10-08.
In the last 24 hrs, the best air quality in Amherst Town, Massachusetts was observed at 03:00:00 on 2026-10-09.
The current air quality in Amherst Town, Massachusetts is 22, categorized as Good based on real-time data.
The most common pollutant in Amherst Town, Massachusetts is PM2.5.
If the air quality in Amherst Town, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Amherst Town, Massachusetts is 3.694 μg/m3.
The current PM10 concentration at Amherst Town, Massachusetts is 15.498 μg/m3.
The current carbon monoxide (CO) concentration at Amherst Town, Massachusetts is 0.279 ppm.
The current sulfur dioxide (SO2) concentration at Amherst Town, Massachusetts is 0.285 ppb.
The current ozone (O3) concentration at Amherst Town, Massachusetts is 19.476 ppm.
The current nitrogen dioxide (NO2) concentration at Amherst Town, Massachusetts is 11.91 ppb.
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