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)
54
Moderate
East Haven, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.20 μg/m³
0
55
155
255
425
605+
15.52 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
8.59 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Haven, Connecticut
East Haven, Connecticut
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AQI 79
Moderate
24.37μg/m³
PM2.5
60.04μg/m³
PM10
32.14ppb
O3
0.52ppb
SO2
20.72ppb
NO2
0.46ppm
CO
AQI 84
Moderate
27.02μg/m³
PM2.5
65.84μg/m³
PM10
24.88ppb
O3
0.51ppb
SO2
24.07ppb
NO2
0.45ppm
CO
AQI 81
Moderate
24.82μg/m³
PM2.5
59.28μg/m³
PM10
31.16ppb
O3
0.57ppb
SO2
20.92ppb
NO2
0.44ppm
CO
AQI 67
Moderate
17.55μg/m³
PM2.5
49.38μg/m³
PM10
43.65ppb
O3
0.50ppb
SO2
16.35ppb
NO2
0.50ppm
CO
AQI 77
Moderate
23.04μg/m³
PM2.5
54.66μg/m³
PM10
31.73ppb
O3
0.54ppb
SO2
19.05ppb
NO2
0.46ppm
CO
AQI 79
Moderate
23.89μg/m³
PM2.5
57.71μg/m³
PM10
30.55ppb
O3
0.51ppb
SO2
20.09ppb
NO2
0.46ppm
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 06:00:00 on 2025-07-29.
In the last 24 hours, the best air quality in East Haven, Connecticut was observed at 10:00:00 on 2025-07-28.
As of now, the AQI in East Haven, Connecticut is 82, indicating Moderate 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 26.214 μg/m3.
The PM10 concentration in East Haven, Connecticut is 63.847 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in East Haven, Connecticut is 0.456 ppm.
Currently, East Haven, Connecticut has a sulfur dioxide (SO2) concentration of 0.505 ppb.
The current ozone (O3) level in East Haven, Connecticut at the moment is 26.538 ppm.
Nitrogen dioxide (NO2) level in East Haven, Connecticut at the moment is 23.012 ppb.
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