What is the air quality in Potomac today?

The current Air Quality Index (AQI) in Potomac is 24 (Good). PM2.5 concentration is 5.69 µg/m³.

What is the temperature in Potomac right now?

The current temperature in Potomac is 13.6°C (feels like 13.6°C). Humidity is 66.7% and wind speed is 54.1 km/h.

Is it safe to go outside in Potomac?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Potomac, United States

Windy

13.6°C · 66.7% humidity

13.6°

Feels 13.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

25 10pm

24 1am

25 4am

25 7am

27 10am

— 1pm

—

— 4pm

—

— 7pm

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Air Quality Index Trend

47h · 4 stn

View full history →

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

66.7%

Humidity

54.1 km/h

Wind WNW

1004.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.69 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Potomac?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations

PM2.55.69 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

5.69

Median

4.8

Average

3.6

Low

7.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.3

What is the 7-day forecast for Potomac?

06-09

31.5° 13.6°

0.19 mm

06-10

30.7° 23.3°

5.38 mm

06-11

25.3° 12.5°

06-12

29.2° 17.4°

0.25 mm

06-13

30.3° 21.4°

0.31 mm

06-14

26.3° 19.7°

3.38 mm

06-15

24.6° 13.9°

0.44 mm

Both models agree Avg diff: 5.7°C

Where are air quality stations near Potomac?

Aurora Hills Visitor Center, Northern Virginia, USA

22.0 km PM2.5: 11.8 µg/m³

Ashburn - Broad Run High School, Northern Virginia, USA

24.3 km PM2.5: 4.8 µg/m³

What cities are near Potomac?

21 Great Falls 28 North Bethesda 25 North Potomac 30 Rockville 18 McLean 22 Bethesda 18 Wolf Trap 18 Tysons 15 Reston 24 Wheaton

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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 2026-06-09T05:11 UTC.