Stay updated with real-time air quality in Dale City, 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)
58
Moderate
Dale City, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.38 μg/m³
0
55
155
255
425
605+
21.22 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
3.63 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dale City, Virginia
Dale City, Virginia
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AQI 60
Moderate
14.07μg/m³
PM2.5
58.91μg/m³
PM10
20.73ppb
O3
0.28ppb
SO2
4.69ppb
NO2
0.36ppm
CO
AQI 60
Moderate
13.87μg/m³
PM2.5
61.94μg/m³
PM10
22.93ppb
O3
0.28ppb
SO2
4.73ppb
NO2
0.36ppm
CO
AQI 60
Moderate
13.95μg/m³
PM2.5
62.20μg/m³
PM10
35.15ppb
O3
0.28ppb
SO2
5.21ppb
NO2
0.36ppm
CO
AQI 60
Moderate
13.69μg/m³
PM2.5
58.34μg/m³
PM10
33.57ppb
O3
0.28ppb
SO2
5.16ppb
NO2
0.36ppm
CO
AQI 60
Moderate
13.60μg/m³
PM2.5
54.53μg/m³
PM10
30.52ppb
O3
0.29ppb
SO2
4.16ppb
NO2
0.35ppm
CO
AQI 60
Moderate
13.77μg/m³
PM2.5
56.83μg/m³
PM10
28.16ppb
O3
0.29ppb
SO2
3.97ppb
NO2
0.36ppm
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 Dale City, Virginia is updated on an hourly basis.
The worst air quality in Dale City, Virginia was recorded at 09:00:00 on 2026-08-15.
The best air quality in Dale City, Virginia was recorded at 11:00:00 on 2026-08-15.
The real-time air quality index in Dale City, Virginia is 58, currently categorized as Moderate.
The most common pollutant in Dale City, Virginia is PM2.5.
If the air quality in Dale City, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Dale City, Virginia at present are 12.864 μg/m3.
The current PM10 levels in Dale City, Virginia are 58.383 μg/m3.
The current carbon monoxide (CO) level in Dale City, Virginia is 0.344 ppm.
The current sulfur dioxide (SO2) levels in Dale City, Virginia are 0.326 ppb.
The current ozone (O3) levels at Dale City, Virginia is 21.221 ppm.
The current nitrogen dioxide (NO2) levels at Dale City, Virginia is 3.635 ppb.
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