Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Gaithersburg
Air quality index (AQI) and PM2.5 air pollution in Gaithersburg
481 people follow this city
Gaithersburg Air Quality Map
Real-time Gaithersburg air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Gaithersburg today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Gaithersburg?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 37% |
| Wind | 12.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 90 |
| 2 | Cleveland, Ohio | 83 |
| 3 | Rapid City, South Dakota | 65 |
| 4 | Palm Desert, California | 63 |
| 5 | Yucaipa, California | 61 |
| 6 | Auberry, California | 58 |
| 7 | Coachella, California | 57 |
| 8 | Dunmore, Pennsylvania | 54 |
| 9 | Throop, Pennsylvania | 53 |
| 10 | Archbald, Pennsylvania | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
13*
live AQI index
Good
Overview
What is the current air quality in Gaithersburg?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 13* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2*µg/m³ | |
✓
PM2.5 concentration in Gaithersburg air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Gaithersburg?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Gaithersburg air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 14 AQI US |  | 66.2° 41° |  8.9 mp/h |
| Today | Good 13 AQI US |  40% | 64.4° 46.4° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 22 AQI US | | 55.4° 39.2° | 11.2 mp/h |
| Thursday, Apr 25 | Good 17 AQI US | | 60.8° 39.2° | 8.9 mp/h |
| Friday, Apr 26 | Good 11 AQI US | 100% | 50° 42.8° | 6.7 mp/h |
| Saturday, Apr 27 | Moderate 56 AQI US  |  | 77° 48.2° | 6.7 mp/h |
| Sunday, Apr 28 | Moderate 62 AQI US | | 84.2° 60.8° | 6.7 mp/h |
| Monday, Apr 29 | Good 42 AQI US | 70% | 78.8° 60.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Gaithersburg?
No locations are available.
AQI US, Metric