Air Quality in Gaithersburg, United States

Windy
12.5°C · 69.5% humidity
12.5°
Feels 12.5°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 1am
25
25
24 4am
25
25
25 7am
25
27
27 10am
27
34
34 1pm
34
34
34 4pm
34
27
27 7pm
27
34
54 10pm
54
54
AD 728×90

Air Quality Index Trend

46h · 4 stn

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

69.5%
Humidity
61.6 km/h
Wind WNW
1004.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Gaithersburg?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
5.8
Median
5.8
Average
5.8
Low
5.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.2
Both models agree Avg diff: 6.0°C

Where are air quality stations near Gaithersburg?

20
Ashburn - Broad Run High School, Northern Virginia, USA
28.1 km PM2.5: 4.8 µg/m³

What cities are near Gaithersburg?

24 Montgomery Village 24 Redland 22 Germantown 24 Rockville 21 North Potomac 23 Olney 23 North Bethesda 23 Aspen Hill 20 Potomac 24 Damascus
Get AQI alerts for Gaithersburg

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T08:04 UTC.