Stay updated with real-time air quality in Vernon, 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)
31
Good
Vernon, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.66 μg/m³
0
55
155
255
425
605+
32.67 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
3.39 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Vernon, Connecticut
Vernon, Connecticut
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AQI 22
Good
4.11μg/m³
PM2.5
8.62μg/m³
PM10
12.27ppb
O3
0.14ppb
SO2
15.95ppb
NO2
0.46ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
8.09μg/m³
PM10
6.47ppb
O3
0.13ppb
SO2
15.73ppb
NO2
0.51ppm
CO
AQI 22
Good
3.79μg/m³
PM2.5
9.82μg/m³
PM10
20.50ppb
O3
0.15ppb
SO2
15.03ppb
NO2
0.36ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
11.28μg/m³
PM10
20.52ppb
O3
0.14ppb
SO2
12.30ppb
NO2
0.39ppm
CO
AQI 22
Good
3.74μg/m³
PM2.5
9.67μg/m³
PM10
16.33ppb
O3
0.16ppb
SO2
13.81ppb
NO2
0.36ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
9.58μg/m³
PM10
17.39ppb
O3
0.12ppb
SO2
15.82ppb
NO2
0.42ppm
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 Vernon, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in Vernon, Connecticut was at its worst at 07:00:00 on 2025-11-02.
In the last 24 hours, the best air quality in Vernon, Connecticut was observed at 03:00:00 on 2025-11-02.
As of now, the AQI in Vernon, Connecticut is 22, indicating Good conditions.
Vernon, Connecticut air has the highest levels of PM2.5.
Poor air quality in Vernon, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Vernon, Connecticut are currently 3.855 μg/m3.
The PM10 concentration in Vernon, Connecticut is 6.437 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Vernon, Connecticut is 0.302 ppm.
Currently, Vernon, Connecticut has a sulfur dioxide (SO2) concentration of 0.244 ppb.
The current ozone (O3) level in Vernon, Connecticut at the moment is 13.574 ppm.
Nitrogen dioxide (NO2) level in Vernon, Connecticut at the moment is 12.956 ppb.
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