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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.91 μg/m³
0
55
155
255
425
605+
22.54 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Vernon, Connecticut
Vernon, Connecticut
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AQI 27
Good
4.52μg/m³
PM2.5
8.64μg/m³
PM10
17.64ppb
O3
0.40ppb
SO2
6.15ppb
NO2
0.27ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
10.62μg/m³
PM10
13.71ppb
O3
0.42ppb
SO2
7.46ppb
NO2
0.28ppm
CO
AQI 25
Good
3.85μg/m³
PM2.5
8.62μg/m³
PM10
26.66ppb
O3
0.40ppb
SO2
6.73ppb
NO2
0.24ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
9.32μg/m³
PM10
19.84ppb
O3
0.42ppb
SO2
6.52ppb
NO2
0.24ppm
CO
AQI 23
Good
3.81μg/m³
PM2.5
10.13μg/m³
PM10
24.75ppb
O3
0.38ppb
SO2
3.09ppb
NO2
0.24ppm
CO
AQI 22
Good
3.98μg/m³
PM2.5
9.83μg/m³
PM10
17.29ppb
O3
0.42ppb
SO2
6.82ppb
NO2
0.25ppm
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 03:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Vernon, Connecticut was observed at 12:00:00 on 2026-11-12.
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 4.082 μg/m3.
The PM10 concentration in Vernon, Connecticut is 9.911 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Vernon, Connecticut is 0.259 ppm.
Currently, Vernon, Connecticut has a sulfur dioxide (SO2) concentration of 0.399 ppb.
The current ozone (O3) level in Vernon, Connecticut at the moment is 22.54 ppm.
Nitrogen dioxide (NO2) level in Vernon, Connecticut at the moment is 5.522 ppb.
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