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Your air. Your plans.
An air check before the school run, your next walk, or the journey home. Start with your city and see what the conditions mean for you.
Your city · Change city anytime
No account needed · City search also works by district
From a reading to your next step
A quick check for you. A clearer plan for everyone.
See your local AQI, compare upcoming hours, and find guidance for your day.
Open the Air GuideChoose a walk, ride, or drive. Explore air estimates along your route before you set off.
Explore routesTurn your air check into a short, personal message for the people making plans with you.
Prepare a WhatsApp messageExplore a simple example, then check the real conditions in your city.
Interactive example · not current conditions
Try a persona and an air-quality scenario. See how one reading becomes practical advice for your run, your family, or your health.
Check my local airWho are you planning for?
For your everyday plans
Moderate air · 75 US AQI
Adjust if symptoms.
Outdoor okay
Reduce intensity
Avoid traffic
Track changes
Know what’s behind the number
The public Air Guide uses regional air-quality and weather models. These estimates help you compare conditions, but can differ from measurements on your street. Timestamps and source details help you understand what you’re seeing.
Explore the data behind your guideFor schools, cities & organizations
Tell us what you need to monitor. We’ll explore a dashboard that fits your community and the decisions you make.