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)
71
Moderate
South Hadley, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
19.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.60 μg/m³
0
55
155
255
425
605+
20.53 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
1.17 ppb
0
54
101
361
1250
2050+
0.27 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 152
Unhealthy
57.25μg/m³
PM2.5
248.29μg/m³
PM10
38.48ppb
O3
0.18ppb
SO2
1.43ppb
NO2
0.40ppm
CO
AQI 149
Unhealthy for sensitive groups
54.68μg/m³
PM2.5
228.15μg/m³
PM10
35.68ppb
O3
0.29ppb
SO2
2.42ppb
NO2
0.40ppm
CO
AQI 144
Unhealthy for sensitive groups
53.12μg/m³
PM2.5
129.97μg/m³
PM10
35.23ppb
O3
0.31ppb
SO2
2.58ppb
NO2
0.39ppm
CO
AQI 154
Unhealthy
60.24μg/m³
PM2.5
254.56μg/m³
PM10
40.97ppb
O3
0.13ppb
SO2
1.82ppb
NO2
0.41ppm
CO
AQI 144
Unhealthy for sensitive groups
53.11μg/m³
PM2.5
109.61μg/m³
PM10
34.11ppb
O3
0.15ppb
SO2
2.47ppb
NO2
0.39ppm
CO
AQI 152
Unhealthy
56.61μg/m³
PM2.5
219.86μg/m³
PM10
38.67ppb
O3
0.19ppb
SO2
1.69ppb
NO2
0.40ppm
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 2025-07-26.
In the last 24 hrs, the best air quality in South Hadley, Massachusetts was observed at 05:00:00 on 2025-07-26.
The current air quality in South Hadley, Massachusetts is 152, categorized as Unhealthy 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 56.987 μg/m3.
The current PM10 concentration at South Hadley, Massachusetts is 245.373 μg/m3.
The current carbon monoxide (CO) concentration at South Hadley, Massachusetts is 0.379 ppm.
The current sulfur dioxide (SO2) concentration at South Hadley, Massachusetts is 0.237 ppb.
The current ozone (O3) concentration at South Hadley, Massachusetts is 41.291 ppm.
The current nitrogen dioxide (NO2) concentration at South Hadley, Massachusetts is 1.257 ppb.
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