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)
33
Good
Essex, Vermont
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.14 μg/m³
0
55
155
255
425
605+
30.09 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.34 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Essex, Vermont
Essex, Vermont
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AQI 33
Good
5.82μg/m³
PM2.5
21.53μg/m³
PM10
28.42ppb
O3
0.31ppb
SO2
4.23ppb
NO2
0.12ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
21.08μg/m³
PM10
30.69ppb
O3
0.31ppb
SO2
4.99ppb
NO2
0.12ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
23.60μg/m³
PM10
28.59ppb
O3
0.31ppb
SO2
2.71ppb
NO2
0.12ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
25.44μg/m³
PM10
26.70ppb
O3
0.31ppb
SO2
2.73ppb
NO2
0.12ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
28.73μg/m³
PM10
27.02ppb
O3
0.31ppb
SO2
2.72ppb
NO2
0.13ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
21.50μg/m³
PM10
30.22ppb
O3
0.33ppb
SO2
2.68ppb
NO2
0.12ppm
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 08:00:00 on 2026-05-14.
The best air quality in Essex, Vermont was recorded at 04:00:00 on 2026-05-14.
The real-time air quality index in Essex, Vermont is 33, 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 5.595 μg/m3.
The current PM10 levels in Essex, Vermont are 24.136 μg/m3.
The current carbon monoxide (CO) level in Essex, Vermont is 0.118 ppm.
The current sulfur dioxide (SO2) levels in Essex, Vermont are 0.414 ppb.
The current ozone (O3) levels at Essex, Vermont is 30.09 ppm.
The current nitrogen dioxide (NO2) levels at Essex, Vermont is 2.34 ppb.
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