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Air quality in Mercer Island
Air quality index (AQI) and PM2.5 air pollution in Mercer Island
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Mercer Island Air Quality Map
Real-time Mercer Island air pollution map
AIR QUALITY DATA CONTRIBUTORS
7 Contributors
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Pollen
What is the pollen count in Mercer Island today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Mercer Island?
| Weather | Rain |
| Temperature | 50°F |
| Humidity | 76% |
| Wind | 15 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Arroyo Grande, California | 91 |
| 2 | Casa Grande, Arizona | 74 |
| 3 | Lewisville, Texas | 69 |
| 4 | San Antonio, Texas | 68 |
| 5 | Fort Worth, Texas | 66 |
| 6 | Boerne, Texas | 65 |
| 7 | Port Arthur, Texas | 65 |
| 8 | Leander, Texas | 64 |
| 9 | Orcutt, California | 64 |
| 10 | Dallas, Texas | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Mercer Island aqi ranking
Real-time Mercer Island air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | West Mercer Way | 13 |
| 2 | 89th Avenue Southeast | 10 |
| 3 | Southeast 62nd Street | 9 |
| 4 | Southeast 62nd Street 2 | 9 |
| 5 | Southeast 27th Street | 7 |
| 6 | Appleton Lane | 6 |
| 7 | Mercer Island South | 4 |
(local time)
SEE WORLD AQI RANKING
US AQI
9
live AQI index
Good
Overview
What is the current air quality in Mercer Island?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.2µg/m³ | |
✓
PM2.5 concentration in Mercer Island air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Mercer Island?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Mercer Island air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 3 | Good 9 AQI US | | 57.2° 46.4° |  6.7 mp/h |
| Saturday, May 4 | Good 5 AQI US | | 50° 46.4° | 13.4 mp/h |
| Sunday, May 5 | Good 4 AQI US | | 53.6° 42.8° | 13.4 mp/h |
| Today | Good 9 AQI US | 60% | 55.4° 39.2° | 8.9 mp/h |
| Tuesday, May 7 | Good 14 AQI US |  | 60.8° 39.2° | 6.7 mp/h |
| Wednesday, May 8 | Good 15 AQI US |  | 69.8° 41° | 6.7 mp/h |
| Thursday, May 9 | Good 14 AQI US |  | 78.8° 50° | 6.7 mp/h |
| Friday, May 10 | Good 14 AQI US | | 82.4° 53.6° | 4.5 mp/h |
| Saturday, May 11 | Good 27 AQI US | | 68° 50° | 4.5 mp/h |
| Sunday, May 12 | Good 14 AQI US | | 68° 44.6° | 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?
Mercer Island air quality data attribution
7Contributors
- raphael
1 station
Individual Contributor
- 6 Anonymous contributors
6 stations
6 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Mercer Island?
AQI US, Metric