San Francisco, CHP UV Index TodayUpdated on Wednesday, April 1, 11:47 am
Current UV
11
ExtremeDaily Max at 12PM
13
ExtremeDaily Max UV Forecast
Thursday, April 2
13
ExtremeFriday, April 3
13
ExtremeSaturday, April 4
14
ExtremeSunday, April 5
13
ExtremeLegend
- LOW
- MODERATE
- HIGH
- VERY HIGH
- EXTREME
Extreme: 11+
Take full precaution. Unprotected skin will be damaged and can burn in minutes. Avoid the sun between 11 a.m. and 3 p.m., cover up, and wear a hat, sunglasses and sunscreen. Don’t forget that white sand and other bright surfaces reflect UV and increase UV exposure.
Raw data provided by: Royal Netherlands Meteorological Institute (KNMI)


