What is the air quality in Germantown today?

The current Air Quality Index (AQI) in Germantown is 30 (Good). PM2.5 concentration is 7.1 µg/m³.

What is the temperature in Germantown right now?

The current temperature in Germantown is 18.5°C (feels like 18.5°C). Humidity is 58.9% and wind speed is 29.7 km/h.

Is it safe to go outside in Germantown?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 6.9 (High).

Air Quality in Germantown, United States

Drizzle

18.5°C · 58.9% humidity

18.5°

Feels 18.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

27 2pm

30 5pm

29 8pm

26 11pm

24 2am

24 5am

24 8am

24 11am

Air Quality Index Trend

47h · 3 stn

View full history →

Germantown's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Germantown is 1.4× the WHO annual guideline of 5 µg/m³.

58.9%

Humidity

29.7 km/h

Wind NW

1019.9 hPa

Pressure

6.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Germantown?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations

PM2.57.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX6.9

High

Station readings (2 stations within 25 km)

7.1

Median

6.25

Average

4.3

Low

8.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.1

What is the 7-day forecast for Germantown?

05-28

24.4° 20.5°

0.44 mm

05-29

23.2° 9.8°

1.81 mm

05-30

23.7° 16.1°

8.38 mm

05-31

27.7° 8.7°

06-01

28.7° 12.7°

1.56 mm

06-02

23.6° 12.1°

06-03

24.7° 21.0°

10.88 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Germantown?

Ashburn - Broad Run High School, Northern Virginia, USA

25.0 km PM2.5: 3.1 µg/m³

What cities are near Germantown?

34 Montgomery Village 34 Gaithersburg 29 North Potomac 34 Redland 34 Damascus 34 Rockville 31 Olney 28 Potomac 31 North Bethesda 25 Great Falls

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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 2026-05-28T21:47 UTC.