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)
56
Moderate
South Hadley, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.16 μg/m³
0
55
155
255
425
605+
29.47 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
1.24 ppb
0
54
101
361
1250
2050+
0.16 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 56
Moderate
12.41μg/m³
PM2.5
53.50μg/m³
PM10
29.97ppb
O3
0.18ppb
SO2
1.37ppb
NO2
0.16ppm
CO
AQI 58
Moderate
13.28μg/m³
PM2.5
36.97μg/m³
PM10
30.68ppb
O3
0.22ppb
SO2
1.80ppb
NO2
0.16ppm
CO
AQI 56
Moderate
12.09μg/m³
PM2.5
38.22μg/m³
PM10
30.55ppb
O3
0.24ppb
SO2
1.88ppb
NO2
0.13ppm
CO
AQI 60
Moderate
13.65μg/m³
PM2.5
60.58μg/m³
PM10
31.44ppb
O3
0.13ppb
SO2
1.79ppb
NO2
0.16ppm
CO
AQI 56
Moderate
12.21μg/m³
PM2.5
39.17μg/m³
PM10
30.68ppb
O3
0.31ppb
SO2
1.87ppb
NO2
0.13ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
45.99μg/m³
PM10
30.37ppb
O3
0.21ppb
SO2
1.51ppb
NO2
0.16ppm
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 06:00:00 on 2026-06-29.
In the last 24 hrs, the best air quality in South Hadley, Massachusetts was observed at 08:00:00 on 2026-06-29.
The current air quality in South Hadley, Massachusetts is 56, categorized as Moderate based on real-time data.
The most common pollutant in South Hadley, Massachusetts is PM2.5.
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 11.943 μg/m3.
The current PM10 concentration at South Hadley, Massachusetts is 50.164 μg/m3.
The current carbon monoxide (CO) concentration at South Hadley, Massachusetts is 0.158 ppm.
The current sulfur dioxide (SO2) concentration at South Hadley, Massachusetts is 0.202 ppb.
The current ozone (O3) concentration at South Hadley, Massachusetts is 29.474 ppm.
The current nitrogen dioxide (NO2) concentration at South Hadley, Massachusetts is 1.238 ppb.
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