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)
42
Good
Amherst Town, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.11 μg/m³
0
55
155
255
425
605+
44.97 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
3.20 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Amherst Town, Massachusetts
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AQI 41
Good
3.86μg/m³
PM2.5
15.87μg/m³
PM10
44.31ppb
O3
0.21ppb
SO2
3.25ppb
NO2
0.21ppm
CO
AQI 42
Good
4.12μg/m³
PM2.5
17.73μg/m³
PM10
45.27ppb
O3
0.23ppb
SO2
4.10ppb
NO2
0.22ppm
CO
AQI 44
Good
4.30μg/m³
PM2.5
11.26μg/m³
PM10
47.18ppb
O3
0.15ppb
SO2
3.42ppb
NO2
0.23ppm
CO
AQI 42
Good
4.05μg/m³
PM2.5
15.24μg/m³
PM10
45.13ppb
O3
0.23ppb
SO2
3.42ppb
NO2
0.22ppm
CO
AQI 42
Good
4.21μg/m³
PM2.5
18.29μg/m³
PM10
45.31ppb
O3
0.24ppb
SO2
4.31ppb
NO2
0.22ppm
CO
AQI 43
Good
4.29μg/m³
PM2.5
17.09μg/m³
PM10
45.77ppb
O3
0.23ppb
SO2
4.24ppb
NO2
0.22ppm
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 09:00:00 on 2026-03-29.
In the last 24 hrs, the best air quality in Amherst Town, Massachusetts was observed at 12:00:00 on 2026-03-29.
The current air quality in Amherst Town, Massachusetts is 42, 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 4.074 μg/m3.
The current PM10 concentration at Amherst Town, Massachusetts is 15.108 μg/m3.
The current carbon monoxide (CO) concentration at Amherst Town, Massachusetts is 0.212 ppm.
The current sulfur dioxide (SO2) concentration at Amherst Town, Massachusetts is 0.173 ppb.
The current ozone (O3) concentration at Amherst Town, Massachusetts is 44.965 ppm.
The current nitrogen dioxide (NO2) concentration at Amherst Town, Massachusetts is 3.197 ppb.
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