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EPA AIRNow

EPA's AirNow mobile app provides a simple interface for quickly checking current and forecast air quality information for planning daily activities and protecting your health. The app automatically displays the current AQI (Air Quality Index) for your local area or any area you wish to check, and al

Paku | Real-time Air Quality

Paku is the best app for PurpleAir, allowing you quickly check air quality and more: → Best-in-Class Air Quality Monitoring Paku is fast and lightweight. View hyperlocal, real-time air quality, temperature and humidity from PurpleAir sensors, and enable AirNow stations for additional information.

Air Quality Index

Air Quality Index displays 48 hour Near Surface and Vertically Integrated Smoke prediction maps using data provided by NOAA's National Centers for Environmental Prediction. Forecast maps are available for the Continental United States. The maps also optionally display AQI readings from the EPA's Air

Local Haze

Local Haze crowdsources outdoor air quality data from many different sources and delivers it to your iPhone for free. In release 2.2, Local Haze subscribers now get air quality “at-a-glance” with Home Screen widgets in addition to the ability to subscribe to notifications for a sensor for signific

MyAQI

MyAQI provides real-time air quality information based on the closest monitoring site to you. Unlike other AQI maps, MyAQI allows you to personalize the AQI reported to your particular health concerns, and also allows you to consider the synergistic effects of multiple pollutants on your body (that

SJVAir

Monitor your local air quality in real time! Keep any eye on your local air quality and receive outdoor activity guidelines based on hourly fine particle pollution (PM2.5) concentration. Going out for the day? Enable "Auto Update" in the app's settings menu and get live notifications when you enter