US EPA PM2.5 AQI. Data layer: US EPA PM2.5 AQI An air quality index (AQI) is a number used by government agencies to communicate to the public how polluted ...
People also ask
How accurate are PurpleAir sensors?
Many people use Purple Air sensors to learn about fine particle pollution in their area. Raw Purple Air data are about two times higher than the real values.
What is PurpleAir AQI?
PurpleAir is an air quality monitoring network that measures particulate matter, PM1.0, PM.2.5, and PM10. PurpleAir produce low-cost sensors available on their website.
What does purple mean on air quality?
“Very Unhealthy” air quality is an AQI between 201-300 and is represented by a purple color. At this category, the risk of health effects is increased for everyone. When air quality is this bad outside, everyone should avoid going outside as much as possible.
What does AQI mean on my home screen?
The Air Quality Index helps people track when the air pollution levels are in an unhealthy range so they can modify their activities as necessary to protect their health.
Loading... Using. Imperial, Metric. units, show. PM2.5 AQI, Village Green, PM2.5 Mass. with. real time, short term, 30 minute, one hour, six hour, one day, one ...
Air Quality Index info. icon. Today: Good. Help keep air quality good by biking to work and enjoying outdoor activities. AQI: 26. Dominant Pollutant: O3. AQI ...
South Admiral Purple Air, Seattle, United States of America Air Pollution.. Real-time Air Quality Index (AQI) ; Temp. 16. 16. 10 ; R.H.. 52. 69. 41 ; Weather ...
Hyper-local, real-time, public air quality map. Visualize PM2.5 AQI in your area for free. Useful to community scientists or air quality professionals alike ...
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 ...
The color scheme on the Purple Air website – which corresponds to the EPA's 'air quality index' or AQI – is only valid for 24-hour data. If you want to use ...