Air Quality in Potomac, United States

Partly Cloudy
6.6°C · 54.2% humidity
6.6°
Feels 3.4°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
26 12am
26
25
26 3am
39
39
39 6am
39
39
39 9am
64
64
64 12pm
39
39
64 3pm
39
39
39 6pm
39
39
39 9pm
39
64
Station readings
26
26
25
CAMS model adj -11
37
37
37
37
50
50
50
50
50
50
75
75
75
50
50
75
50
50
50
50
50
50
50
75
AD 728×90

PM2.5 Trend (24h)

23h · 1 station
54.2%
Humidity
16.7 km/h
Wind S
1029.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Potomac?

Temperature & Precipitation

PM2.55.06 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

What is the 7-day forecast for Potomac?

04-10
19.2° 6.6°
04-11
22.2° 10.7°
04-12
22.6° 13.0°
04-13
27.6° 14.1°
04-14
29.3° 17.7°
04-15
25.0° 19.8°
04-16
17.8° 10.7°
2.81 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Potomac?

34
Rockville, Maryland, USA
13.8 km
52
Aurora Hills Visitor Center, Northern Virginia, USA
22.0 km
103
Aurora Hills Visitor Center, Northern Virginia, USA
22.0 km
9
Aurora Hills Visitor Center, Northern Virginia, USA
22.0 km
66
Ashburn - Broad Run High School, Northern Virginia, USA
24.3 km

What cities are near Potomac?

27 Great Falls 25 North Bethesda 21 North Potomac 22 Rockville 27 McLean 25 Bethesda 27 Wolf Trap 27 Tysons 21 Reston 25 Wheaton

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:32 UTC.