Air Quality in Dale City, United States
Clear
33.7°C · 46.4% humidity
33.7°
Feels 37.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Dale City's air quality — share it
AQI Forecast
27
10am
27
25
23
1pm
25
25
25
4pm
25
25
27
7pm
34
54
54
10pm
54
34
27
1am
27
27
25
4am
25
25
25
7am
25
27
Air Quality Index Trend
45h · 27 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.
46.4%
Humidity
18.8 km/h
Wind NNW
1016.2 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Dale City?
Temperature & Precipitation
PM2.5 Trend
45h · 27 stationsPM2.55.38 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (2 stations within 25 km)
5.38
Median
5.65
Average
4.6
Low
6.7
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.7
What is the 7-day forecast for Dale City?
09-05
33.7° 17.1°
10.94 mm
09-06
24.2° 19.9°
1.38 mm
09-07
21.7° 17.3°
0.13 mm
09-08
30.0° 18.2°
0.44 mm
09-09
26.8° 15.8°
0.38 mm
09-10
28.4° 18.4°
12.87 mm
09-11
35.0° 16.1°
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Dale City?
10
Widewater Elem. School - Widewater, Fredericksburg, USA
28
Lee District Park - Fairfax County, Northern Virginia, USA
28
Lee District Park - Fairfax County, Northern Virginia, USA
28
Aurora Hills Visitor Center, Northern Virginia, USA
25
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 2026-09-05T17:55 UTC.