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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.20 μg/m³
0
55
155
255
425
605+
31.67 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
4.02 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 Hartford, Connecticut
East Hartford, Connecticut
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AQI 33
Good
6.18μg/m³
PM2.5
12.01μg/m³
PM10
30.88ppb
O3
0.20ppb
SO2
8.04ppb
NO2
0.30ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
12.24μg/m³
PM10
31.37ppb
O3
0.21ppb
SO2
5.55ppb
NO2
0.27ppm
CO
AQI 29
Good
5.41μg/m³
PM2.5
15.64μg/m³
PM10
30.92ppb
O3
0.20ppb
SO2
4.34ppb
NO2
0.24ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
13.34μg/m³
PM10
31.54ppb
O3
0.20ppb
SO2
4.29ppb
NO2
0.26ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
12.58μg/m³
PM10
31.48ppb
O3
0.20ppb
SO2
4.69ppb
NO2
0.27ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
12.94μg/m³
PM10
31.67ppb
O3
0.21ppb
SO2
4.63ppb
NO2
0.25ppm
CO
Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for East Hartford, Connecticut is updated on an hourly basis.
The worst air quality in East Hartford, Connecticut was recorded at 04:00:00 on 2026-08-16.
The best air quality in East Hartford, Connecticut was recorded at 12:00:00 on 2026-08-16.
The real-time air quality index in East Hartford, Connecticut is 33, currently categorized as Good.
The most common pollutant in East Hartford, Connecticut is PM2.5.
If the air quality in East Hartford, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in East Hartford, Connecticut at present are 5.796 μg/m3.
The current PM10 levels in East Hartford, Connecticut are 12.198 μg/m3.
The current carbon monoxide (CO) level in East Hartford, Connecticut is 0.269 ppm.
The current sulfur dioxide (SO2) levels in East Hartford, Connecticut are 0.204 ppb.
The current ozone (O3) levels at East Hartford, Connecticut is 31.674 ppm.
The current nitrogen dioxide (NO2) levels at East Hartford, Connecticut is 4.02 ppb.
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