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
20 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 | High | |
 | Tree pollen | Moderate | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Washington?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 77% |
| Wind | 4.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Baton Rouge, Louisiana | 94 |
| 2 | Thibodaux, Louisiana | 89 |
| 3 | Yucaipa, California | 85 |
| 4 | Mecca, California | 76 |
| 5 | Redlands, California | 72 |
| 6 | Lake Arrowhead, California | 71 |
| 7 | Graeagle, California | 69 |
| 8 | Kalamazoo, Michigan | 69 |
| 9 | Hammond, Indiana | 68 |
| 10 | The Woodlands, Texas | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
46*
live AQI index
Good
Overview
What is the current air quality in Washington?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 46* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.4*µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Washington is currently 1.7 times 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 46 AQI US |  100% | 75.2° 62.6° |  6.7 mp/h |
| Sunday, May 19 | Good 48 AQI US | 100% | 64.4° 55.4° | 8.9 mp/h |
| Monday, May 20 | Good 47 AQI US | | 68° 53.6° | 11.2 mp/h |
| Tuesday, May 21 | Good 17 AQI US |  | 77° 51.8° | 6.7 mp/h |
| Wednesday, May 22 | Good 33 AQI US | | 84.2° 57.2° | 6.7 mp/h |
| Thursday, May 23 | Good 36 AQI US | 100% | 86° 64.4° | 8.9 mp/h |
| Friday, May 24 | Moderate 56 AQI US  | 100% | 77° 64.4° | 8.9 mp/h |
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 Washington?
No locations are available.
AQI US, Metric