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)
24
Good
South Hadley, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.85 μg/m³
0
55
155
255
425
605+
26.06 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South Hadley, Massachusetts
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AQI 26
Good
1.91μg/m³
PM2.5
7.81μg/m³
PM10
27.53ppb
O3
0.26ppb
SO2
2.63ppb
NO2
0.13ppm
CO
AQI 25
Good
1.87μg/m³
PM2.5
8.04μg/m³
PM10
27.16ppb
O3
0.23ppb
SO2
3.07ppb
NO2
0.13ppm
CO
AQI 28
Good
2.52μg/m³
PM2.5
5.59μg/m³
PM10
29.52ppb
O3
0.25ppb
SO2
3.21ppb
NO2
0.14ppm
CO
AQI 26
Good
2.17μg/m³
PM2.5
9.22μg/m³
PM10
28.39ppb
O3
0.29ppb
SO2
3.54ppb
NO2
0.13ppm
CO
AQI 26
Good
2.52μg/m³
PM2.5
6.80μg/m³
PM10
27.76ppb
O3
0.24ppb
SO2
2.90ppb
NO2
0.14ppm
CO
AQI 26
Good
1.90μg/m³
PM2.5
7.25μg/m³
PM10
27.54ppb
O3
0.24ppb
SO2
2.58ppb
NO2
0.14ppm
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 03:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in South Hadley, Massachusetts was observed at 11:00:00 on 2026-02-11.
The current air quality in South Hadley, Massachusetts is 24, categorized as Good based on real-time data.
The most common pollutant in South Hadley, Massachusetts is O3.
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 2.173 μg/m3.
The current PM10 concentration at South Hadley, Massachusetts is 8.848 μg/m3.
The current carbon monoxide (CO) concentration at South Hadley, Massachusetts is 0.136 ppm.
The current sulfur dioxide (SO2) concentration at South Hadley, Massachusetts is 0.238 ppb.
The current ozone (O3) concentration at South Hadley, Massachusetts is 26.062 ppm.
The current nitrogen dioxide (NO2) concentration at South Hadley, Massachusetts is 2.434 ppb.
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