Air Quality in Annandale, United States

Clear
32.4°C · 49.7% humidity
32.4°
Feels 36.4°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast
27 11am
25
25
32 2pm
30
29
28 5pm
27
28
35 8pm
55
54
54 11pm
34
27
27 2am
27
25
25 5am
25
25
25 8am
27
27
AD 728×90

Air Quality Index Trend

45h · 26 stn

Annandale's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

49.7%
Humidity
27.1 km/h
Wind NNW
1016.5 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.73 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Annandale?

Temperature & Precipitation

PM2.5 Trend

45h · 26 stations
PM2.57.73 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (21 stations within 25 km)
7.73
Median
7.86
Average
5.54
Low
9.07
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -0.6

What is the 7-day forecast for Annandale?

09-05
32.4° 17.0°
6.19 mm
09-06
26.3° 19.4°
2.06 mm
09-07
23.1° 18.3°
0.25 mm
09-08
29.5° 18.7°
0.38 mm
09-09
26.8° 17.0°
0.25 mm
09-10
28.5° 17.5°
6.5 mm
09-11
34.8° 15.7°
Both models agree Avg diff: 4.2°C

Where are air quality stations near Annandale?

24
Lee District Park - Fairfax County, Northern Virginia, USA
10.2 km PM2.5: 5.8 µg/m³
28
Aurora Hills Visitor Center, Northern Virginia, USA
12.3 km PM2.5: 6.7 µg/m³
35
GW Milken Institute School of Public Health
14.9 km PM2.5: 8.5 µg/m³
33
3414 Nebraska Ave NW
15.2 km PM2.5: 8.0 µg/m³
34
St John's Church
15.9 km PM2.5: 8.2 µg/m³
38
400 Virginia Ave SW
16.6 km PM2.5: 9.1 µg/m³
35
300 Valley Ave SE, DC
16.9 km PM2.5: 8.3 µg/m³
35
Aslin
17.0 km PM2.5: 8.5 µg/m³
36
Center City Shaw Campus
17.3 km PM2.5: 8.6 µg/m³
37
Friendship Southeast
17.4 km PM2.5: 8.8 µg/m³

What cities are near Annandale?

33 West Falls Church 31 Lincolnia 33 Merrifield 33 Baileys Crossroads 31 West Springfield 28 Franconia 33 Idylwood 32 Burke 26 Rose Hill 32 Fairfax
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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 2026-09-05T18:55 UTC.