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)
44
Good
Vernon, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.35 μg/m³
0
55
155
255
425
605+
47.60 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
5.00 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Vernon, Connecticut
Scroll To Air Quality MapLoading...
AQI 44
Good
5.51μg/m³
PM2.5
15.75μg/m³
PM10
47.58ppb
O3
0.29ppb
SO2
5.10ppb
NO2
0.19ppm
CO
AQI 44
Good
5.28μg/m³
PM2.5
15.48μg/m³
PM10
48.24ppb
O3
0.29ppb
SO2
5.45ppb
NO2
0.19ppm
CO
AQI 44
Good
4.74μg/m³
PM2.5
19.38μg/m³
PM10
48.33ppb
O3
0.28ppb
SO2
5.47ppb
NO2
0.20ppm
CO
AQI 45
Good
4.88μg/m³
PM2.5
18.33μg/m³
PM10
48.95ppb
O3
0.29ppb
SO2
5.29ppb
NO2
0.19ppm
CO
AQI 44
Good
4.73μg/m³
PM2.5
14.78μg/m³
PM10
47.52ppb
O3
0.27ppb
SO2
4.59ppb
NO2
0.20ppm
CO
AQI 44
Good
5.54μg/m³
PM2.5
18.02μg/m³
PM10
47.70ppb
O3
0.29ppb
SO2
5.84ppb
NO2
0.19ppm
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 10:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Vernon, Connecticut was observed at 01:00:00 on 2026-03-29.
As of now, the AQI in Vernon, Connecticut is 44, indicating Good conditions.
Vernon, Connecticut air has the highest levels of O3.
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 5.545 μg/m3.
The PM10 concentration in Vernon, Connecticut is 19.346 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Vernon, Connecticut is 0.194 ppm.
Currently, Vernon, Connecticut has a sulfur dioxide (SO2) concentration of 0.286 ppb.
The current ozone (O3) level in Vernon, Connecticut at the moment is 47.601 ppm.
Nitrogen dioxide (NO2) level in Vernon, Connecticut at the moment is 4.998 ppb.
All Rights Reserved © Ambee Inc. 2025