Not just a pollution number — a clear answer for your run, your kids, or your open windows, wherever you are.
We use live station data from the World Air Quality Index project.
Same data, tuned to what you're actually trying to decide today.
Thresholds for light activity vs. intense effort, so you know when to dial it back.
Combines air quality with wind and humidity to find your best window.
Adjusted thresholds for people with respiratory sensitivity. Not medical advice.
What today's levels mean for the most sensitive members of your household.
A straight answer, plus which mask actually helps at today's levels.
Plan a race, hike, or outdoor day around the clearest days ahead.