Stay updated with real-time air quality in East Haven, 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)
33
Good
East Haven, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.01 μg/m³
0
55
155
255
425
605+
36.13 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
8.11 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Haven, Connecticut
East Haven, Connecticut
Scroll To Air Quality MapLoading...
AQI 27
Good
4.53μg/m³
PM2.5
10.72μg/m³
PM10
26.29ppb
O3
0.60ppb
SO2
3.38ppb
NO2
0.13ppm
CO
AQI 25
Good
4.50μg/m³
PM2.5
9.05μg/m³
PM10
27.15ppb
O3
0.60ppb
SO2
2.97ppb
NO2
0.10ppm
CO
AQI 26
Good
4.49μg/m³
PM2.5
9.44μg/m³
PM10
28.37ppb
O3
0.56ppb
SO2
3.31ppb
NO2
0.12ppm
CO
AQI 27
Good
4.42μg/m³
PM2.5
11.04μg/m³
PM10
29.01ppb
O3
0.61ppb
SO2
4.42ppb
NO2
0.16ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
9.71μg/m³
PM10
27.81ppb
O3
0.55ppb
SO2
3.63ppb
NO2
0.13ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
10.13μg/m³
PM10
27.04ppb
O3
0.57ppb
SO2
3.48ppb
NO2
0.13ppm
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 Haven, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in East Haven, Connecticut was at its worst at 10:00:00 on 2025-07-10.
In the last 24 hours, the best air quality in East Haven, Connecticut was observed at 07:00:00 on 2025-07-11.
As of now, the AQI in East Haven, Connecticut is 27, indicating Good conditions.
East Haven, Connecticut air has the highest levels of PM2.5.
Poor air quality in East Haven, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in East Haven, Connecticut are currently 4.509 μg/m3.
The PM10 concentration in East Haven, Connecticut is 9.426 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in East Haven, Connecticut is 0.11 ppm.
Currently, East Haven, Connecticut has a sulfur dioxide (SO2) concentration of 0.599 ppb.
The current ozone (O3) level in East Haven, Connecticut at the moment is 27.052 ppm.
Nitrogen dioxide (NO2) level in East Haven, Connecticut at the moment is 3.104 ppb.
All Rights Reserved © Ambee Inc. 2025