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)
19
Good
Amherst Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.58 μg/m³
0
55
155
255
425
605+
20.47 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.35 ppb
0
54
101
361
1250
2050+
0.22 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 20
Good
1.23μg/m³
PM2.5
3.61μg/m³
PM10
21.85ppb
O3
0.70ppb
SO2
2.54ppb
NO2
0.22ppm
CO
AQI 19
Good
0.98μg/m³
PM2.5
3.72μg/m³
PM10
19.52ppb
O3
0.69ppb
SO2
1.44ppb
NO2
0.23ppm
CO
AQI 21
Good
0.61μg/m³
PM2.5
1.93μg/m³
PM10
23.14ppb
O3
0.69ppb
SO2
2.26ppb
NO2
0.24ppm
CO
AQI 20
Good
1.22μg/m³
PM2.5
3.55μg/m³
PM10
21.66ppb
O3
0.69ppb
SO2
2.50ppb
NO2
0.23ppm
CO
AQI 19
Good
1.45μg/m³
PM2.5
5.88μg/m³
PM10
19.60ppb
O3
0.69ppb
SO2
1.72ppb
NO2
0.23ppm
CO
AQI 19
Good
1.31μg/m³
PM2.5
5.08μg/m³
PM10
20.46ppb
O3
0.69ppb
SO2
1.99ppb
NO2
0.24ppm
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 03:00:00 on 2026-09-28.
In the last 24 hrs, the best air quality in Amherst Town, Massachusetts was observed at 08:00:00 on 2026-09-28.
The current air quality in Amherst Town, Massachusetts is 19, categorized as Good based on real-time data.
The most common pollutant in Amherst Town, Massachusetts is O3.
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 1.097 μg/m3.
The current PM10 concentration at Amherst Town, Massachusetts is 2.577 μg/m3.
The current carbon monoxide (CO) concentration at Amherst Town, Massachusetts is 0.224 ppm.
The current sulfur dioxide (SO2) concentration at Amherst Town, Massachusetts is 0.702 ppb.
The current ozone (O3) concentration at Amherst Town, Massachusetts is 20.467 ppm.
The current nitrogen dioxide (NO2) concentration at Amherst Town, Massachusetts is 2.348 ppb.
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