What is the air quality in Rockville today?

The current Air Quality Index (AQI) in Rockville is 22 (Good). PM2.5 concentration is 5.26 µg/m³.

What is the temperature in Rockville right now?

The current temperature in Rockville is 17.6°C (feels like 17.6°C). Humidity is 45.4% and wind speed is 21.3 km/h.

Is it safe to go outside in Rockville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Rockville, United States

Clear

17.6°C · 45.4% humidity

17.6°

Feels 17.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 20 stn

View full history →

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

45.4%

Humidity

21.3 km/h

Wind E

1021.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.26 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Rockville?

Temperature & Precipitation

PM2.5 Trend

46h · 20 stations

PM2.55.26 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

5.26

Median

5.33

Average

4.19

Low

9.1

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.2

Both models agree Avg diff: 3.6°C

Where are air quality stations near Rockville?

Rockville, Maryland, USA

5.2 km PM2.5: 8.9 µg/m³

3414 Nebraska Ave NW

17.6 km PM2.5: 4.9 µg/m³

LAMB

18.0 km PM2.5: 4.2 µg/m³

Aslin

21.6 km PM2.5: 4.7 µg/m³

Lee Montessori Brookland

21.9 km PM2.5: 4.3 µg/m³

Taste Makers Food Hall

22.4 km PM2.5: 6.1 µg/m³

224 V St. NE

22.6 km PM2.5: 4.2 µg/m³

Center City Shaw Campus

22.6 km PM2.5: 4.9 µg/m³

HU-Beltsville, Maryland, USA

23.9 km PM2.5: 9.4 µg/m³

HU-Beltsville, Maryland, USA

23.9 km PM2.5: 9.1 µg/m³

What cities are near Rockville?

20 North Bethesda 23 Redland 22 Aspen Hill 22 Gaithersburg 20 Potomac 20 North Potomac 20 Wheaton 23 Olney 22 Montgomery Village 20 Bethesda

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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 2026-10-20T20:57 UTC.