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  1. Real time measurement of air quality on a public map. Useful to community scientists or air quality professionals alike, PurpleAir sensors are easy to install, requiring only a power outlet and WiFi.

    • Map

      Real time measurement of air quality on a public map. Useful...

    • Sensors

      Hyper-local, real-time, public air quality map. Visualize...

    • Terms of Service

      Chętnie wyświetlilibyśmy opis, ale witryna, którą oglądasz,...

    • Privacy Policy

      Chętnie wyświetlilibyśmy opis, ale witryna, którą oglądasz,...

    • Contact Us

      PurpleAir has the resources you may need to get the...

    • Our Technology

      Find out how PurpleAir’s Laser Particle Counter sensors are...

    • Support

      This guide will help you set up your PurpleAir sensor. To...

    • Frequently Asked Questions

      Here, you can find frequently asked questions about...

  2. The world’s most popular flight tracker. Track planes in real-time on our flight tracker map and get up-to-date flight status & airport information.

  3. Air Miles Calculator helps you calculate how many miles it is from one airport to another and provides a map, estimated flight time, time difference between cities, and estimated CO2 emissions.

  4. 18 wrz 2023 · The PurpleAir Map is a real-time, free air quality map that you can use to view the air quality of specific areas worldwide. The data we collect comes from PurpleAir air quality monitors and updates every two minutes. Here are four things you can do in our PurpleAir air quality map:

  5. With the distance calculator distance.to you can easily determine distances between world-wide locations. Simply enter any desired location into the search function and you will get the shortest distance (air line) between the points, the route (route planner) as well as all important information.

  6. 15 paź 2021 · The PurpleAir Map displays the United States Environmental Protection Agency (US EPA) Air Quality Index (AQI) by default, however there are other options you can choose to see also. An AQI is a color-coded scale intended to convey the severity of unhealthy air.

  7. Calculate your flight mileage between airports, cities, or countries to estimate frequent flyer miles and travel times using the great circle formula (as the crow flies).