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)
45
Good
East Hampton, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.72 μg/m³
0
55
155
255
425
605+
48.52 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
5.84 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
East Hampton, Connecticut
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AQI 44
Good
5.15μg/m³
PM2.5
14.12μg/m³
PM10
47.57ppb
O3
0.27ppb
SO2
5.52ppb
NO2
0.23ppm
CO
AQI 44
Good
5.14μg/m³
PM2.5
14.20μg/m³
PM10
47.87ppb
O3
0.27ppb
SO2
5.43ppb
NO2
0.22ppm
CO
AQI 43
Good
5.13μg/m³
PM2.5
13.93μg/m³
PM10
46.41ppb
O3
0.26ppb
SO2
5.41ppb
NO2
0.26ppm
CO
AQI 43
Good
4.70μg/m³
PM2.5
16.95μg/m³
PM10
46.08ppb
O3
0.24ppb
SO2
5.22ppb
NO2
0.23ppm
CO
AQI 43
Good
5.07μg/m³
PM2.5
10.97μg/m³
PM10
46.38ppb
O3
0.27ppb
SO2
6.03ppb
NO2
0.24ppm
CO
AQI 43
Good
5.27μg/m³
PM2.5
13.72μg/m³
PM10
45.98ppb
O3
0.27ppb
SO2
6.35ppb
NO2
0.28ppm
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 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in East Hampton, Connecticut was observed at 03:00:00 on 2026-03-29.
As of now, the AQI in East Hampton, Connecticut is 44, 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 4.992 μg/m3.
The PM10 concentration in East Hampton, Connecticut is 16.048 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in East Hampton, Connecticut is 0.23 ppm.
Currently, East Hampton, Connecticut has a sulfur dioxide (SO2) concentration of 0.25 ppb.
The current ozone (O3) level in East Hampton, Connecticut at the moment is 46.699 ppm.
Nitrogen dioxide (NO2) level in East Hampton, Connecticut at the moment is 5.282 ppb.
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