Www2.purpleair.com
Real-time Air Quality Monitoring by PurpleAir
See real-time air quality in your area with PurpleAir’s interactive map, featuring data from thousands of sensors worldwide. Track pollution instantly for free.
Check real-time air quality near you
PurpleAir offers an interactive, real-time map that lets you monitor air quality in your area using data from over 35,000 sensors worldwide. Whether you’re concerned about pollution, planning outdoor activities, or just curious, you can quickly see PM2.5 AQI levels and other air quality details for your location—no account required.
The site is designed for everyone, from community scientists and health-conscious families to air quality professionals. You can add your own sensor, join the community, access downloadable data, or explore in-depth guides. PurpleAir makes it easy to stay informed about your environment, so you can make smarter decisions every day.
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