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Air quality in Washington
Air quality index (AQI) and PM2.5 air pollution in Washington
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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 | High | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Washington?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 80% |
| Wind | 5.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | New Braunfels, Texas | 91 |
| 2 | Nipomo, California | 88 |
| 3 | San Antonio, Texas | 82 |
| 4 | Austin, Texas | 80 |
| 5 | Georgetown, Texas | 80 |
| 6 | The Woodlands, Texas | 77 |
| 7 | Shreveport, Louisiana | 74 |
| 8 | Arroyo Grande, California | 70 |
| 9 | Boerne, Texas | 70 |
| 10 | Elizabethtown, Pennsylvania | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Washington?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.2*µg/m³ | |
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PM2.5
x1.8
PM2.5 concentration in Washington is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Washington?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Washington air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US |  40% | 87.8° 64.4° |  8.9 mp/h |
| Wednesday, May 8 | Moderate 58 AQI US | 100% | 84.2° 68° | 15.7 mp/h |
| Thursday, May 9 | Moderate 54 AQI US | 100% | 80.6° 60.8° | 11.2 mp/h |
| Friday, May 10 | Good 50 AQI US  |  | 75.2° 50° | 8.9 mp/h |
| Saturday, May 11 | Moderate 53 AQI US | | 78.8° 53.6° | 8.9 mp/h |
| Sunday, May 12 | Moderate 61 AQI US | | 71.6° 59° | 6.7 mp/h |
| Monday, May 13 | Moderate 68 AQI US | 50% | 69.8° 57.2° | 4.5 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