UV Index History for San

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☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!
The UV index in San measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. Check the 14-day trend above to plan your outdoor activities safely. See today's sunrise and sunset times for San or discover the best light for photos during the golden hour in San.