Stay updated with real-time air quality in South Hadley, 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)
17
Good
South Hadley, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.22 μg/m³
0
55
155
255
425
605+
16.77 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
2.70 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Hadley, Massachusetts
South Hadley, Massachusetts
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AQI 22
Good
3.68μg/m³
PM2.5
21.02μg/m³
PM10
17.24ppb
O3
0.49ppb
SO2
3.56ppb
NO2
0.23ppm
CO
AQI 16
Good
2.77μg/m³
PM2.5
9.04μg/m³
PM10
17.28ppb
O3
0.41ppb
SO2
4.64ppb
NO2
0.22ppm
CO
AQI 16
Good
2.62μg/m³
PM2.5
10.52μg/m³
PM10
15.63ppb
O3
0.46ppb
SO2
2.96ppb
NO2
0.22ppm
CO
AQI 27
Good
4.84μg/m³
PM2.5
28.16μg/m³
PM10
19.04ppb
O3
0.48ppb
SO2
5.89ppb
NO2
0.23ppm
CO
AQI 16
Good
3.13μg/m³
PM2.5
15.71μg/m³
PM10
16.33ppb
O3
0.50ppb
SO2
3.82ppb
NO2
0.21ppm
CO
AQI 22
Good
3.60μg/m³
PM2.5
18.78μg/m³
PM10
17.79ppb
O3
0.52ppb
SO2
3.29ppb
NO2
0.23ppm
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 South Hadley, Massachusetts is updated every hour.
The worst air quality in South Hadley, Massachusetts in the last 24 hours was observed at 08:00:00 on 2026-11-12.
In the last 24 hrs, the best air quality in South Hadley, Massachusetts was observed at 11:00:00 on 2026-11-12.
The current air quality in South Hadley, Massachusetts is 17, categorized as Good based on real-time data.
The most common pollutant in South Hadley, Massachusetts is PM10.
If the air quality in South Hadley, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at South Hadley, Massachusetts is 3.263 μg/m3.
The current PM10 concentration at South Hadley, Massachusetts is 18.224 μg/m3.
The current carbon monoxide (CO) concentration at South Hadley, Massachusetts is 0.226 ppm.
The current sulfur dioxide (SO2) concentration at South Hadley, Massachusetts is 0.504 ppb.
The current ozone (O3) concentration at South Hadley, Massachusetts is 16.769 ppm.
The current nitrogen dioxide (NO2) concentration at South Hadley, Massachusetts is 2.696 ppb.
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