San Francisco, NAY UV Index TodayUpdated on Sunday, May 17, 6:47 am
Current UV
0
LowDaily Max at 1PM
11
ExtremeDaily Max UV Forecast
Monday, May 18
11
ExtremeTuesday, May 19
11
ExtremeWednesday, May 20
11
ExtremeThursday, May 21
11
ExtremeLegend
- LOW
- MODERATE
- HIGH
- VERY HIGH
- EXTREME
Low: 0-2
Minimal sun protection required for normal activity. Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, so wear sunglasses and apply sunscreen on your face.
Raw data provided by: Royal Netherlands Meteorological Institute (KNMI)
