Air Quality in Washington, United States
Rain
19.2°C · 63.3% humidity
19.2°
Feels 19.2°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Washington's air quality — share it
AQI Forecast
34
2pm
34
27
18
5pm
21
22
31
8pm
32
32
33
11pm
26
26
25
2am
25
25
25
5am
25
25
25
8am
25
25
25
11am
24
24
Air Quality Index Trend
47h · 2 stnWashington's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
63.3%
Humidity
29.3 km/h
Wind NW
1019.6 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.31 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Washington?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.54.31 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (3 stations within 25 km)
4.31
Median
4.37
Average
4.3
Low
4.52
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.9
What is the 7-day forecast for Washington?
05-28
27.9° 21.1°
1.31 mm
05-29
26.0° 10.2°
8.87 mm
05-30
24.2° 14.8°
9.5 mm
05-31
30.9° 11.5°
06-01
30.6° 14.8°
4.69 mm
06-02
25.9° 15.6°
06-03
25.9° 17.8°
6.56 mm
Both models agree
Avg diff: 3.4°C
Where are air quality stations near Washington?
34
Aurora Hills Visitor Center, Northern Virginia, USA
38
Lee District Park - Fairfax County, Northern Virginia, USA
19
NASA GSFC 1
42
HU-Beltsville, Maryland, USA
What cities are near Washington?
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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 2026-05-28T21:48 UTC.