Stay updated with real-time air quality in East Hampton, Connecticut 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)
21
Good
East Hampton, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.00 μg/m³
0
55
155
255
425
605+
22.55 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
4.19 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Hampton, Connecticut
East Hampton, Connecticut
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AQI 19
Good
1.17μg/m³
PM2.5
2.92μg/m³
PM10
21.18ppb
O3
0.66ppb
SO2
4.07ppb
NO2
0.28ppm
CO
AQI 19
Good
1.21μg/m³
PM2.5
2.99μg/m³
PM10
21.05ppb
O3
0.66ppb
SO2
4.01ppb
NO2
0.27ppm
CO
AQI 20
Good
1.07μg/m³
PM2.5
2.74μg/m³
PM10
21.82ppb
O3
0.66ppb
SO2
4.22ppb
NO2
0.28ppm
CO
AQI 21
Good
1.26μg/m³
PM2.5
3.01μg/m³
PM10
22.51ppb
O3
0.64ppb
SO2
4.15ppb
NO2
0.27ppm
CO
AQI 20
Good
1.21μg/m³
PM2.5
5.07μg/m³
PM10
22.18ppb
O3
0.66ppb
SO2
4.20ppb
NO2
0.28ppm
CO
AQI 20
Good
1.03μg/m³
PM2.5
2.51μg/m³
PM10
21.91ppb
O3
0.67ppb
SO2
4.34ppb
NO2
0.29ppm
CO
Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for East Hampton, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in East Hampton, Connecticut was at its worst at 03:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in East Hampton, Connecticut was observed at 09:00:00 on 2026-09-28.
As of now, the AQI in East Hampton, Connecticut is 21, indicating Good conditions.
East Hampton, Connecticut air has the highest levels of O3.
Poor air quality in East Hampton, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in East Hampton, Connecticut are currently 1.235 μg/m3.
The PM10 concentration in East Hampton, Connecticut is 2.999 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in East Hampton, Connecticut is 0.273 ppm.
Currently, East Hampton, Connecticut has a sulfur dioxide (SO2) concentration of 0.653 ppb.
The current ozone (O3) level in East Hampton, Connecticut at the moment is 22.555 ppm.
Nitrogen dioxide (NO2) level in East Hampton, Connecticut at the moment is 4.189 ppb.
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