Past month PM2.5 AQI short-term forecast analysis. In the above graph, the forecast is data is the forecast one day in advance (i.e. the forecast computed today ...
People also ask
What is the air quality forecast for Seattle today?
Day
Pollution level
Weather
Today
Good 9 AQI US
60%
Friday, Jan 12
Good 5 AQI US
Saturday, Jan 13
Good 8 AQI US
Sunday, Jan 14
Good 10 AQI US
What time of day is the air quality the worst?
Air Quality in the Morning Vs Nighttime Researchers discovered that particulate matter concentrations are greater in the morning and at night. It is especially active between 7:00 and 10:00 a.m. and 9:00 and 11:00 p.m. (LST). On the other side, it is lowest in the afternoon, particularly from 3:00 and 5:00 PM (LST).
What is the air quality in Greater Seattle?
Fair The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
What is the best AQI in the world?

Read on for the full list of 25 cities with the best air quality in the world and an analysis of what this data means.

1
Zürich, Switzerland (0.4 µg/m3)
2
Perth, Australia (1.5 µg/m3)
3
Hobart, Australia (2.3 µg/m3)
4
Uppsala, Sweden (3.5 µg/m3)
5
Launceston, Australia (3.5 µg/m3)
6
Reykjavík, Iceland (4.0 µg/m3)
5 days ago · Seattle air quality index (AQI) forecast ; Saturday, May 25. Good 15 AQI US. Human face indicating AQI level. Weather icon 70%. 55.4° 46.4°. Wind ...
Localized Air Quality Index and forecast for Seattle, WA. Track air pollution now to help plan your day and make healthier lifestyle decisions ... 5/29. 25. AQI ...
10 Day · Radar · Video. Today's Air Quality-Seattle, WA. 29. Good. Air quality is considered satisfactory, and air pollution ... 5 (Particulate matter less than ...
Get air quality data where you live. ; Air Quality Index Scale ; 0 - 50. Good ; 51 - 100. Moderate ; 101 - 150. Unhealthy for Sensitive Groups (USG) ; 151 - 200.