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Air quality in Gaithersburg
Air quality index (AQI) and PM2.5 air pollution in Gaithersburg
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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 | Low | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | Low |
Source: tomorrow.io
Weather
What is the current weather in Gaithersburg?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 45% |
| Wind | 4 mph |
| Pressure | 30.1 inHg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Happy Valley, California | 213 |
| 2 | Anderson, California | 178 |
| 3 | Bend, Oregon | 174 |
| 4 | Deschutes River Woods, Oregon | 173 |
| 5 | Oakridge, Oregon | 164 |
| 6 | Redding, California | 164 |
| 7 | Sunriver, Oregon | 160 |
| 8 | Shasta Lake, California | 152 |
| 9 | Kelly, Wyoming | 144 |
| 10 | Klamath Falls, Oregon | 129 |
(Local time)
SEE WORLD AQI RANKING
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US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Gaithersburg?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3*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 |
|---|---|---|---|---|
| Today | Good 18 AQI US | | 66.2° 42.8° |  6.7 mph |
| Saturday, Oct 12 | Good 40 AQI US |  | 75.2° 50° | 8.9 mph |
| Sunday, Oct 13 | Moderate 66 AQI US  |  30% | 78.8° 51.8° | 15.7 mph |
| Monday, Oct 14 | Good 50 AQI US | 30% | 60.8° 46.4° | 20.1 mph |
| Tuesday, Oct 15 | Good 14 AQI US |  | 53.6° 39.2° | 8.9 mph |
| Wednesday, Oct 16 | Good 19 AQI US | | 53.6° 37.4° | 15.7 mph |
| Thursday, Oct 17 | Good 21 AQI US | | 60.8° 39.2° | 6.7 mph |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Gaithersburg?
No locations are available.
AQI US, Metric