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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
9 Contributors
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Pollen
What is the pollen count in Mercer Island today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Mercer Island?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 64% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Channelview, Texas | 91 |
| 2 | San Antonio, Texas | 87 |
| 3 | San Bernardino, California | 85 |
| 4 | Fontana, California | 84 |
| 5 | New Braunfels, Texas | 82 |
| 6 | Baytown, Texas | 81 |
| 7 | Pasadena, Texas | 80 |
| 8 | Rancho Cucamonga, California | 79 |
| 9 | Yucaipa, California | 79 |
| 10 | San Fernando, California | 76 |
(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 | Mercer Island, WA | 20 |
| 2 | Southeast 62nd Street 2 | 20 |
| 3 | 89th Avenue Southeast | 19 |
| 4 | Front Porch | 19 |
| 5 | West Mercer Way | 17 |
| 6 | Mercer Island South | 16 |
| 7 | Southeast 62nd Street | 15 |
| 8 | Southeast 27th Street | 11 |
| 9 | Appleton Lane | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
17
live AQI index
Good
Overview
What is the current air quality in Mercer Island?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2µg/m³ | |
| PM10 | 3.8µg/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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 9 AQI US |  | 60.8° 44.6° |  8.9 mp/h |
| Thursday, May 30 | Good 15 AQI US | | 69.8° 42.8° | 6.7 mp/h |
| Friday, May 31 | Good 15 AQI US | | 64.4° 51.8° | 6.7 mp/h |
| Today | Good 17 AQI US | 50% | 64.4° 51.8° | 6.7 mp/h |
| Sunday, Jun 2 | Good 18 AQI US | 100% | 53.6° 51.8° | 13.4 mp/h |
| Monday, Jun 3 | Good 9 AQI US | 100% | 59° 48.2° | 15.7 mp/h |
| Tuesday, Jun 4 | Good 8 AQI US | 90% | 62.6° 46.4° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 13 AQI US |  | 64.4° 44.6° | 8.9 mp/h |
| Thursday, Jun 6 | Good 19 AQI US |  | 69.8° 42.8° | 8.9 mp/h |
| Friday, Jun 7 | Good 42 AQI US | | 80.6° 50° | 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
9Contributors
- AirGradient
1 station
Corporate Contributor
- raphael
1 station
Individual Contributor
- 7 Anonymous contributors
7 stations
7 Anonymous Contributors
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Mercer Island?
AQI US, Metric