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.
世界范围内的实时紫外线指数概览。我们抽取了各大洲和海洋的12个代表性城市,展示紫外线如何随纬度、季节和海拔变化 — 如果您想深入了解,每张卡片都链接到完整的目的地页面。
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