Sunscreen Tool — Outdoor UV

Outdoor exposure, live.

Pull live UV from your location, factor in reflective surfaces and skin type, and see how long the sun is safe today.

Enter a city or use your location to see live UV data and an hourly trend.
Burn window
43 h+
general estimate
UV category
Moderate
UV 5.0
Recommendation

Daily SPF is enough for most short outings; reapply if you'll be outdoors for over 2 hours.

Clinical note

This tool is for educational purposes only and is not medical advice. Estimates are derived from peer-reviewed dermatology literature, ISO 24444 SPF testing methodology, and consensus photoprotection guidance. Always consult a qualified healthcare professional or dermatologist regarding skin concerns, sun exposure, or post-procedure care.