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Air quality in SeaTac
Air quality index (AQI) and PM2.5 air pollution in SeaTac
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SeaTac Air Quality Map
Real-time SeaTac air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in SeaTac today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in SeaTac?
| Weather | Clear sky |
| Temperature | 42.8°F |
| Humidity | 90% |
| Wind | 5 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 88 |
| 2 | Corpus Christi, Texas | 80 |
| 3 | Maricopa, Arizona | 77 |
| 4 | Deschutes River Woods, Oregon | 75 |
| 5 | Pahrump, Nevada | 74 |
| 6 | Coachella, California | 73 |
| 7 | Canton, Ohio | 71 |
| 8 | Potomac, Maryland | 70 |
| 9 | Harrisburg, Pennsylvania | 69 |
| 10 | Claremont, California | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
25*
live AQI index
Good
Overview
What is the current air quality in SeaTac?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5*µg/m³ | |
✓
PM2.5 concentration in SeaTac air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in SeaTac?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
SeaTac air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 25 AQI US |  | 66.2° 41° |  4.5 mp/h |
| Tuesday, May 21 | Good 18 AQI US |  100% | 48.2° 42.8° | 11.2 mp/h |
| Wednesday, May 22 | Good 11 AQI US | 90% | 57.2° 42.8° | 15.7 mp/h |
| Thursday, May 23 | Good 15 AQI US | | 60.8° 44.6° | 4.5 mp/h |
| Friday, May 24 | Good 19 AQI US | 100% | 55.4° 41° | 13.4 mp/h |
| Saturday, May 25 | Good 10 AQI US | 60% | 51.8° 42.8° | 6.7 mp/h |
| Sunday, May 26 | Good 14 AQI US |  | 66.2° 42.8° | 6.7 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 SeaTac?
No locations are available.
AQI US, Metric