Check today's UV index, burn-time estimates, SPF guidance and 16-day forecasts for 145,000+ destinations worldwide. Live UV data updates hourly from Open-Meteo and OpenUV, with skin-type–personalised burn times so you know exactly how long you can stay outside safely.
Daily UV Tracker covers every country and region — search any city to see today's UV index, tomorrow's forecast, monthly UV averages, and the safest hours to be outside. Free, no signup required.
Popular pages: Bali UV Index, London UV Index, Dubai UV Index, Sydney UV Index, Phuket UV Index.
打开此页面,您将看到当前的紫外线指数 — 这是针对每个主要城市当前小时建模的值,基于WHO 0-11+量表。没有日平均值。没有昨天的峰值。只有您阅读时太阳发出的真实数字。
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