Stay updated with real-time air quality in Essex, 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)
27
Good
Essex, Vermont
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.72 μg/m³
0
55
155
255
425
605+
28.49 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
9.98 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Essex, Vermont
Essex, Vermont
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AQI 27
Good
5.30μg/m³
PM2.5
19.46μg/m³
PM10
28.54ppb
O3
0.19ppb
SO2
9.99ppb
NO2
0.23ppm
CO
AQI 27
Good
5.25μg/m³
PM2.5
19.82μg/m³
PM10
28.51ppb
O3
0.20ppb
SO2
9.90ppb
NO2
0.23ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
19.80μg/m³
PM10
28.90ppb
O3
0.21ppb
SO2
10.06ppb
NO2
0.23ppm
CO
AQI 27
Good
4.63μg/m³
PM2.5
18.09μg/m³
PM10
28.78ppb
O3
0.22ppb
SO2
9.85ppb
NO2
0.23ppm
CO
AQI 27
Good
4.63μg/m³
PM2.5
18.09μg/m³
PM10
29.34ppb
O3
0.22ppb
SO2
9.85ppb
NO2
0.23ppm
CO
AQI 27
Good
5.39μg/m³
PM2.5
19.37μg/m³
PM10
27.47ppb
O3
0.29ppb
SO2
10.44ppb
NO2
0.23ppm
CO
Air quality measurements for Vermont, 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 Essex, Vermont is updated on an hourly basis.
The worst air quality in Essex, Vermont was recorded at 05:00:00 on 2025-12-07.
The best air quality in Essex, Vermont was recorded at 03:00:00 on 2025-12-07.
The real-time air quality index in Essex, Vermont is 27, currently categorized as Good.
The most common pollutant in Essex, Vermont is PM2.5.
If the air quality in Essex, Vermont is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Essex, Vermont at present are 5.302 μg/m3.
The current PM10 levels in Essex, Vermont are 19.723 μg/m3.
The current carbon monoxide (CO) level in Essex, Vermont is 0.228 ppm.
The current sulfur dioxide (SO2) levels in Essex, Vermont are 0.191 ppb.
The current ozone (O3) levels at Essex, Vermont is 28.487 ppm.
The current nitrogen dioxide (NO2) levels at Essex, Vermont is 9.984 ppb.
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