Get a monitor and contributor to air quality data in your city.
Air quality in Gaithersburg
Air quality index (AQI) and PM2.5 air pollution in Gaithersburg
27 people follow this city
Gaithersburg Air Quality Map
Real-time Gaithersburg air pollution map
AIR QUALITY DATA CONTRIBUTORS
1 Anonymous contributor
See all
Weather
What is the current weather in Gaithersburg?
| Weather | Mist |
| Temperature | 53.6°F |
| Humidity | 78% |
| Wind | 3.4 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | York, Pennsylvania | 420 |
| 2 | Lebanon, Pennsylvania | 407 |
| 3 | Hebron, Pennsylvania | 405 |
| 4 | Avondale, Pennsylvania | 398 |
| 5 | Plymouth Meeting, Pennsylvania | 398 |
| 6 | New Castle, Delaware | 396 |
| 7 | Lancaster, Pennsylvania | 393 |
| 8 | Newark, Delaware | 392 |
| 9 | Lochearn, Maryland | 382 |
| 10 | Camden, New Jersey | 350 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Gaithersburg aqi ranking
Real-time Gaithersburg air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Rolling Road | 140 |
(local time)
SEE WORLD AQI RANKINGGaithersburg webcam
8:14, Jun 8
Is there air pollution in Gaithersburg?
US AQI
140
live AQI index
Unhealthy for Sensitive Groups
Overview
What is the current air quality in Gaithersburg?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Unhealthy for Sensitive Groups | 140 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 51.5µg/m³ | |
!
PM2.5
x10.3
PM2.5 concentration in Gaithersburg is currently 10.3 times the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Gaithersburg?
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Run an air purifier GET AN AIR PURIFIER |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Reduce outdoor exercise |
Forecast
Gaithersburg air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Jun 4 | Good 32 US AQI  |  | 73.4°48.2° |  6.7 mp/h |
| Monday, Jun 5 | Moderate 82 US AQI  | | 78.8°53.6° | 11.2 mp/h |
| Tuesday, Jun 6 | Unhealthy 160 US AQI  |  | 73.4°51.8° | 8.9 mp/h |
| Wednesday, Jun 7 | Unhealthy for Sensitive Groups 143 US AQI | | 75.2°51.8° | 6.7 mp/h |
| Today | Unhealthy for Sensitive Groups 140 US AQI |  50% | 68°50° | 6.7 mp/h |
| Friday, Jun 9 | Moderate 83 US AQI |  | 75.2°50° | 11.2 mp/h |
| Saturday, Jun 10 | Moderate 96 US AQI | 70% | 86°60.8° | 11.2 mp/h |
| Sunday, Jun 11 | Moderate 59 US AQI | 100% | 71.6°64.4° | 11.2 mp/h |
| Monday, Jun 12 | Good 39 US AQI | 90% | 82.4°60.8° | 6.7 mp/h |
| Tuesday, Jun 13 | Good 29 US AQI | 40% | 82.4°59° | 15.7 mp/h |
Interested in hourly forecast? Get the app
Historical
Historic air quality graph for Gaithersburg
How to best protect from air pollution?
Gaithersburg air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Gaithersburg?
