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)
22
Good
East Hampton, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.04 μg/m³
0
55
155
255
425
605+
21.44 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.59 ppb
0
54
101
361
1250
2050+
0.25 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 22
Good
4.44μg/m³
PM2.5
9.75μg/m³
PM10
17.59ppb
O3
0.38ppb
SO2
5.97ppb
NO2
0.26ppm
CO
AQI 22
Good
4.46μg/m³
PM2.5
9.74μg/m³
PM10
19.63ppb
O3
0.38ppb
SO2
5.79ppb
NO2
0.26ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
9.92μg/m³
PM10
14.02ppb
O3
0.41ppb
SO2
7.87ppb
NO2
0.28ppm
CO
AQI 22
Good
4.01μg/m³
PM2.5
10.23μg/m³
PM10
21.33ppb
O3
0.37ppb
SO2
3.73ppb
NO2
0.24ppm
CO
AQI 22
Good
4.48μg/m³
PM2.5
9.88μg/m³
PM10
16.32ppb
O3
0.39ppb
SO2
6.02ppb
NO2
0.27ppm
CO
AQI 27
Good
5.05μg/m³
PM2.5
9.07μg/m³
PM10
14.95ppb
O3
0.40ppb
SO2
8.48ppb
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 2026-11-12.
In the last 24 hours, the best air quality in East Hampton, Connecticut was observed at 06:00:00 on 2026-11-12.
As of now, the AQI in East Hampton, Connecticut is 22, indicating Good conditions.
East Hampton, Connecticut air has the highest levels of PM2.5.
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 4.299 μg/m3.
The PM10 concentration in East Hampton, Connecticut is 10.039 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in East Hampton, Connecticut is 0.251 ppm.
Currently, East Hampton, Connecticut has a sulfur dioxide (SO2) concentration of 0.378 ppb.
The current ozone (O3) level in East Hampton, Connecticut at the moment is 21.437 ppm.
Nitrogen dioxide (NO2) level in East Hampton, Connecticut at the moment is 4.593 ppb.
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