Stay updated with real-time air quality in East Longmeadow, 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)
54
Moderate
East Longmeadow, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.74 μg/m³
0
55
155
255
425
605+
22.48 ppb
0
55
71
86
201
201+
0.11 ppb
0
36
76
186
605
1005+
14.17 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Longmeadow, Massachusetts
East Longmeadow, Massachusetts
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AQI 64
Moderate
16.26μg/m³
PM2.5
67.63μg/m³
PM10
10.20ppb
O3
0.20ppb
SO2
12.60ppb
NO2
0.39ppm
CO
AQI 64
Moderate
15.50μg/m³
PM2.5
31.30μg/m³
PM10
10.79ppb
O3
0.20ppb
SO2
11.03ppb
NO2
0.40ppm
CO
AQI 66
Moderate
17.11μg/m³
PM2.5
75.83μg/m³
PM10
8.13ppb
O3
0.20ppb
SO2
12.88ppb
NO2
0.38ppm
CO
AQI 64
Moderate
16.45μg/m³
PM2.5
69.73μg/m³
PM10
9.16ppb
O3
0.20ppb
SO2
12.70ppb
NO2
0.39ppm
CO
AQI 60
Moderate
13.95μg/m³
PM2.5
57.56μg/m³
PM10
8.06ppb
O3
0.15ppb
SO2
10.54ppb
NO2
0.38ppm
CO
AQI 66
Moderate
17.05μg/m³
PM2.5
75.49μg/m³
PM10
8.09ppb
O3
0.20ppb
SO2
12.85ppb
NO2
0.38ppm
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 East Longmeadow, Massachusetts are available every hour.
East Longmeadow, Massachusetts experienced its worst air quality at 12:00:00, 2025-07-28.
The best air quality in East Longmeadow, Massachusetts was observed at 08:00:00 on 2025-07-28.
The air quality in East Longmeadow, Massachusetts right now is Moderate, with an AQI of 64.
In East Longmeadow, Massachusetts, PM2.5 is the most frequently found pollutant.
When air quality in East Longmeadow, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
East Longmeadow, Massachusetts currently has a PM2.5 concentration of 15.663 μg/m3.
East Longmeadow, Massachusetts currently has a PM10 concentration of 63.363 μg/m3.
The current carbon monoxide (CO) level in East Longmeadow, Massachusetts is 0.383 ppm.
The current sulfur dioxide (SO2) concentration in East Longmeadow, Massachusetts is 0.185 ppb.
East Longmeadow, Massachusetts currently has an ozone (O3) concentration of 12.396 ppm.
The current level of nitrogen dioxide (NO2) in East Longmeadow, Massachusetts is 11.701 ppb.
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