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 Washington
Air quality index (AQI) and PM2.5 air pollution in Washington
3 people follow this city
Washington Air Quality Map
Real-time Washington air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Washington today?
 | Index | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Washington?
| Weather | Clear sky |
| Temperature | 39.2°F |
| Humidity | 83% |
| Wind | 3.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 77 |
| 2 | New Braunfels, Texas | 72 |
| 3 | San Antonio, Texas | 72 |
| 4 | Casa Grande, Arizona | 70 |
| 5 | Braddock, Pennsylvania | 69 |
| 6 | Buffalo, New York | 67 |
| 7 | Allentown, Pennsylvania | 65 |
| 8 | Lancaster, Pennsylvania | 65 |
| 9 | West Mifflin, Pennsylvania | 65 |
| 10 | Elizabethtown, Pennsylvania | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
4*
live AQI index
Good
Overview
What is the current air quality in Washington?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.1*µg/m³ | |
✓
PM2.5 concentration in Washington air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Washington?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Washington air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 4 AQI US | | 71.6° 39.2° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 23 AQI US |  | 82.4° 53.6° | 24.6 mp/h |
| Wednesday, May 1 | Good 29 AQI US |  100% | 71.6° 53.6° | 13.4 mp/h |
| Thursday, May 2 | Good 38 AQI US | 100% | 68° 51.8° | 17.9 mp/h |
| Friday, May 3 | Good 16 AQI US | | 68° 44.6° | 8.9 mp/h |
| Saturday, May 4 | Good 4 AQI US | 100% | 71.6° 51.8° | 13.4 mp/h |
| Sunday, May 5 | Good 6 AQI US | 100% | 68° 48.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Washington?
No locations are available.
AQI US, Metric