Real-time air quality index in Dale City, Virginia today
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)
47
Good
Dale City, Virginia
Last updated: ... (Local time)
Common air pollutants in Dale City, Virginia
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
10.17 μg/m³
0
55
155
255
425
605+
Ozone (O3)
51.03 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.28 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.26 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.17 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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Dale City, Virginia air quality map: Real-time AQI near you
Air quality in nearby cities
Montclair, Virginia
AQI 47
Good
4.63μg/m³
PM2.5
21.45μg/m³
PM10
51.39ppb
O3
0.28ppb
SO2
2.24ppb
NO2
0.17ppm
CO
Leesylvania, Virginia
AQI 46
Good
4.70μg/m³
PM2.5
21.78μg/m³
PM10
50.49ppb
O3
0.28ppb
SO2
2.93ppb
NO2
0.17ppm
CO
Lake Ridge, Virginia
AQI 47
Good
4.21μg/m³
PM2.5
15.39μg/m³
PM10
50.99ppb
O3
0.29ppb
SO2
2.94ppb
NO2
0.17ppm
CO
Woodbridge, Virginia
AQI 47
Good
4.49μg/m³
PM2.5
20.81μg/m³
PM10
50.57ppb
O3
0.29ppb
SO2
2.97ppb
NO2
0.17ppm
CO
Cherry Hill, Virginia
AQI 47
Good
4.36μg/m³
PM2.5
12.42μg/m³
PM10
51.13ppb
O3
0.28ppb
SO2
2.60ppb
NO2
0.17ppm
CO
Triangle, Virginia
AQI 47
Good
4.67μg/m³
PM2.5
12.44μg/m³
PM10
51.43ppb
O3
0.28ppb
SO2
2.47ppb
NO2
0.17ppm
CO
How accurate is Virginia, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Dale City, Virginia updated?
Air quality data for Dale City, Virginia is updated on an hourly basis.
When did Dale City, Virginia experience the worst air quality in the last 24 hours?
The worst air quality in Dale City, Virginia was recorded at 12:00:00 on 2026-07-23.
When did Dale City, Virginia have its best air quality in the last 24 hours?
The best air quality in Dale City, Virginia was recorded at 12:00:00 on 2026-07-23.
What is the real-time air quality index for Dale City, Virginia?
The real-time air quality index in Dale City, Virginia is 47, currently categorized as Good.
Which pollutant is found most often in Dale City, Virginia?
The most common pollutant in Dale City, Virginia is O3.
What can I do if the air quality in Dale City, Virginia is poor?
If the air quality in Dale City, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Dale City, Virginia?
The measured PM2.5 levels in Dale City, Virginia at present are 3.343 μg/m3.
What are the current PM10 levels at Dale City, Virginia?
The current PM10 levels in Dale City, Virginia are 10.167 μg/m3.
What are the current carbon monoxide (CO) levels at Dale City, Virginia?
The current carbon monoxide (CO) level in Dale City, Virginia is 0.17 ppm.
What are the current sulfur dioxide (SO2) levels at Dale City, Virginia?
The current sulfur dioxide (SO2) levels in Dale City, Virginia are 0.284 ppb.
What are the current ozone (O3) levels at Dale City, Virginia?
The current ozone (O3) levels at Dale City, Virginia is 51.026 ppm.
What are the current nitrogen dioxide (NO2) levels at Dale City, Virginia?
The current nitrogen dioxide (NO2) levels at Dale City, Virginia is 2.263 ppb.
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