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)
66
Moderate
Dale City, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
83.94 μg/m³
0
55
155
255
425
605+
7.48 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
17.75 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dale City, Virginia
Dale City, Virginia
Scroll To Air Quality MapLoading...
AQI 62
Moderate
15.22μg/m³
PM2.5
75.31μg/m³
PM10
6.73ppb
O3
0.60ppb
SO2
17.03ppb
NO2
0.43ppm
CO
AQI 66
Moderate
16.88μg/m³
PM2.5
41.69μg/m³
PM10
7.41ppb
O3
0.59ppb
SO2
16.55ppb
NO2
0.43ppm
CO
AQI 62
Moderate
15.21μg/m³
PM2.5
75.58μg/m³
PM10
8.67ppb
O3
0.50ppb
SO2
16.99ppb
NO2
0.43ppm
CO
AQI 67
Moderate
17.54μg/m³
PM2.5
44.35μg/m³
PM10
6.96ppb
O3
0.52ppb
SO2
17.34ppb
NO2
0.43ppm
CO
AQI 64
Moderate
15.77μg/m³
PM2.5
73.61μg/m³
PM10
10.00ppb
O3
0.54ppb
SO2
16.72ppb
NO2
0.43ppm
CO
AQI 62
Moderate
15.08μg/m³
PM2.5
77.97μg/m³
PM10
11.29ppb
O3
0.60ppb
SO2
16.34ppb
NO2
0.43ppm
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 2025-12-06.
The best air quality in Dale City, Virginia was recorded at 09:00:00 on 2025-12-06.
The real-time air quality index in Dale City, Virginia is 66, 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 17.202 μg/m3.
The current PM10 levels in Dale City, Virginia are 83.945 μg/m3.
The current carbon monoxide (CO) level in Dale City, Virginia is 0.43 ppm.
The current sulfur dioxide (SO2) levels in Dale City, Virginia are 0.545 ppb.
The current ozone (O3) levels at Dale City, Virginia is 7.479 ppm.
The current nitrogen dioxide (NO2) levels at Dale City, Virginia is 17.755 ppb.
All Rights Reserved © Ambee Inc. 2025