Stay updated with real-time air quality in Warrenton, Virginia 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)
54
Moderate
Warrenton, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.00 μg/m³
0
55
155
255
425
605+
16.65 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
7.50 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Warrenton, Virginia
Warrenton, Virginia
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AQI 58
Moderate
13.22μg/m³
PM2.5
43.09μg/m³
PM10
23.91ppb
O3
0.21ppb
SO2
2.62ppb
NO2
0.28ppm
CO
AQI 58
Moderate
13.31μg/m³
PM2.5
43.15μg/m³
PM10
23.80ppb
O3
0.21ppb
SO2
2.59ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
52.73μg/m³
PM10
21.59ppb
O3
0.20ppb
SO2
3.88ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
52.76μg/m³
PM10
21.56ppb
O3
0.21ppb
SO2
4.56ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
52.76μg/m³
PM10
21.56ppb
O3
0.21ppb
SO2
4.56ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.43μg/m³
PM2.5
50.98μg/m³
PM10
19.38ppb
O3
0.21ppb
SO2
4.43ppb
NO2
0.28ppm
CO
Air quality measurements for Virginia, 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 Warrenton, Virginia is updated on an hourly basis.
The worst air quality in Warrenton, Virginia was recorded at 01:00:00 on 2025-06-06.
The best air quality in Warrenton, Virginia was recorded at 09:00:00 on 2025-06-05.
The real-time air quality index in Warrenton, Virginia is 54, currently categorized as Moderate.
The most common pollutant in Warrenton, Virginia is PM2.5.
If the air quality in Warrenton, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Warrenton, Virginia at present are 11.338 μg/m3.
The current PM10 levels in Warrenton, Virginia are 31.995 μg/m3.
The current carbon monoxide (CO) level in Warrenton, Virginia is 0.283 ppm.
The current sulfur dioxide (SO2) levels in Warrenton, Virginia are 0.254 ppb.
The current ozone (O3) levels at Warrenton, Virginia is 16.652 ppm.
The current nitrogen dioxide (NO2) levels at Warrenton, Virginia is 7.498 ppb.
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