Air Quality in Downtown DC, United States

Clear
11.7°C · 34.7% humidity
11.7°
Feels 11.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
26 7pm
26
26
26 10pm
26
26
26 1am
26
39
39 4am
39
39
39 7am
39
39
64 10am
64
64
64 1pm
64
64
39 4pm
39
39
Station readings
26
26
26
CAMS model adj -11
37
37
37
37
37
37
37
37
50
50
50
50
50
50
50
75
75
75
75
75
75
50
50
50
AD 728×90

PM2.5 Trend (24h)

23h · 1 station
34.7%
Humidity
39.5 km/h
Wind SE
1030.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Downtown DC?

Temperature & Precipitation

PM2.56.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
6.32
Median
6.32
Average
6.32
Low
6.32
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +4.1

What is the 7-day forecast for Downtown DC?

04-09
14.5° 3.3°
04-10
19.5° 7.2°
04-11
22.7° 11.5°
04-12
21.7° 13.8°
04-13
28.1° 14.3°
04-14
29.3° 18.2°
04-15
26.7° 21.0°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Downtown DC?

23
Aurora Hills Visitor Center, Northern Virginia, USA
5.2 km
22
Lee District Park - Fairfax County, Northern Virginia, USA
15.2 km
23
Lee District Park - Fairfax County, Northern Virginia, USA
15.2 km
23
Lee District Park - Fairfax County, Northern Virginia, USA
15.2 km
26
NASA GSFC 1
19.1 km PM2.5: 6.3 µg/m³
40
HU-Beltsville, Maryland, USA
21.8 km
43
Rockville, Maryland, USA
25.7 km

What cities are near Downtown DC?

26 Mount Vernon Triangle 26 Northwest One 26 Washington 26 Southwest Waterfront 26 NoMa 26 Capitol Hill 26 Shaw 26 H Street NE 26 Capitol Riverfront 26 Golden Triangle

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:56 UTC.