View the real-time air quality index on OpenSnow to help you plan your next adventure.
Use this map to view the current PM 2.5 air quality index from PurpleAir sensors. Shown as the 10-minute average for the past 24 hours and available worldwide.
The higher the AQI value, the greater the level of air pollution and the greater the health concern.
Getting Started
- Tap the "Maps" tab.
- Tap the overlay button.
- Tap "Air Quality Real-Time".
- Scrub the bottom slider.
Here is a guide to the Air Quality Index (AQI) ratings that our displayed on this map:
- Good (AQI of 0 to 50)
- Moderate (AQI of 51 to 100)
- At Risk (AQI of 101 to 150)
- Unhealthy (AQI of 151 to 500)
- Hazardous (AQI of 500 or Higher)
View all of our high-resolution map overlays on any device by upgrading to All-Access. The subscription includes 5-day hourly forecasts, 10-day snow forecasts, estimated conditions, and much more.
View → Air Quality Map