Stay updated with real-time air quality in Essex Junction, Vermont 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)
21
Good
Essex Junction, Vermont
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.29 μg/m³
0
55
155
255
425
605+
22.52 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
5.08 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Essex Junction, Vermont
Essex Junction, Vermont
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AQI 21
Good
2.72μg/m³
PM2.5
7.33μg/m³
PM10
22.59ppb
O3
0.34ppb
SO2
5.09ppb
NO2
0.11ppm
CO
AQI 21
Good
2.70μg/m³
PM2.5
7.28μg/m³
PM10
22.50ppb
O3
0.34ppb
SO2
5.07ppb
NO2
0.11ppm
CO
AQI 20
Good
2.61μg/m³
PM2.5
7.03μg/m³
PM10
22.30ppb
O3
0.35ppb
SO2
4.99ppb
NO2
0.12ppm
CO
AQI 21
Good
2.69μg/m³
PM2.5
7.53μg/m³
PM10
22.51ppb
O3
0.34ppb
SO2
5.14ppb
NO2
0.11ppm
CO
AQI 20
Good
2.60μg/m³
PM2.5
7.02μg/m³
PM10
22.30ppb
O3
0.35ppb
SO2
4.99ppb
NO2
0.12ppm
CO
AQI 23
Good
4.35μg/m³
PM2.5
25.47μg/m³
PM10
21.74ppb
O3
0.27ppb
SO2
5.07ppb
NO2
0.11ppm
CO
Air quality and pollutant data for Vermont, 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 Essex Junction, Vermont is updated every hour for accuracy.
In the past 24 hours, the air quality in Essex Junction, Vermont was at its worst at 05:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Essex Junction, Vermont was observed at 01:00:00 on 2026-11-12.
As of now, the AQI in Essex Junction, Vermont is 21, indicating Good conditions.
Essex Junction, Vermont air has the highest levels of O3.
Poor air quality in Essex Junction, Vermont means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Essex Junction, Vermont are currently 2.7 μg/m3.
The PM10 concentration in Essex Junction, Vermont is 7.294 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Essex Junction, Vermont is 0.113 ppm.
Currently, Essex Junction, Vermont has a sulfur dioxide (SO2) concentration of 0.338 ppb.
The current ozone (O3) level in Essex Junction, Vermont at the moment is 22.522 ppm.
Nitrogen dioxide (NO2) level in Essex Junction, Vermont at the moment is 5.077 ppb.
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