Stay updated with real-time air quality in Athol, 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)
28
Good
Athol, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.88 μg/m³
0
55
155
255
425
605+
29.77 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
7.80 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Athol, Massachusetts
Athol, Massachusetts
Scroll To Air Quality MapLoading...
AQI 35
Good
3.13μg/m³
PM2.5
13.46μg/m³
PM10
37.92ppb
O3
0.43ppb
SO2
9.14ppb
NO2
0.17ppm
CO
AQI 35
Good
3.77μg/m³
PM2.5
14.99μg/m³
PM10
38.01ppb
O3
0.35ppb
SO2
10.77ppb
NO2
0.21ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
19.00μg/m³
PM10
22.01ppb
O3
0.27ppb
SO2
6.42ppb
NO2
0.19ppm
CO
AQI 31
Good
4.19μg/m³
PM2.5
14.96μg/m³
PM10
33.15ppb
O3
0.30ppb
SO2
8.07ppb
NO2
0.21ppm
CO
AQI 34
Good
4.10μg/m³
PM2.5
13.77μg/m³
PM10
37.18ppb
O3
0.45ppb
SO2
8.80ppb
NO2
0.18ppm
CO
AQI 37
Good
3.78μg/m³
PM2.5
9.55μg/m³
PM10
40.09ppb
O3
0.36ppb
SO2
2.76ppb
NO2
0.24ppm
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 Athol, Massachusetts are available every hour.
Athol, Massachusetts experienced its worst air quality at 01:00:00, 2026-05-14.
The best air quality in Athol, Massachusetts was observed at 03:00:00 on 2026-05-13.
The air quality in Athol, Massachusetts right now is Good, with an AQI of 28.
In Athol, Massachusetts, O3 is the most frequently found pollutant.
When air quality in Athol, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Athol, Massachusetts currently has a PM2.5 concentration of 3.309 μg/m3.
Athol, Massachusetts currently has a PM10 concentration of 16.883 μg/m3.
The current carbon monoxide (CO) level in Athol, Massachusetts is 0.192 ppm.
The current sulfur dioxide (SO2) concentration in Athol, Massachusetts is 0.345 ppb.
Athol, Massachusetts currently has an ozone (O3) concentration of 29.768 ppm.
The current level of nitrogen dioxide (NO2) in Athol, Massachusetts is 7.798 ppb.
All Rights Reserved © Ambee Inc. 2025