Air Quality in Dale City, United States
Partly Cloudy
26.3°C · 56.2% humidity
26.3°
Feels 26.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
27
8pm
34
27
18
11pm
21
22
24
2am
23
23
24
5am
24
24
27
8am
25
25
25
11am
24
24
25
2pm
25
25
27
5pm
27
34
Air Quality Index Trend
46h · 31 stnDale City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
56.2%
Humidity
30.4 km/h
Wind E
1013.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Dale City?
Temperature & Precipitation
PM2.5 Trend
46h · 31 stationsPM2.54.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
4.3
Median
4.3
Average
4.3
Low
4.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.0
What is the 7-day forecast for Dale City?
07-22
30.8° 21.0°
07-23
28.3° 18.4°
3.44 mm
07-24
26.2° 20.0°
0.13 mm
07-25
29.1° 21.0°
2.25 mm
07-26
29.2° 21.0°
5.25 mm
07-27
23.9° 22.7°
0.94 mm
07-28
36.5° 21.7°
5.25 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Dale City?
25
Widewater Elem. School - Widewater, Fredericksburg, USA
45
Lee District Park - Fairfax County, Northern Virginia, USA
29
Aurora Hills Visitor Center, Northern Virginia, USA
What cities are near Dale City?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T03:00 UTC.