Do I need sunscreen today in Honolulu, HI
UV Index
Extreme
Today's UV index will be extremely high. If you must go outside, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.
TodayTomorrow
ExtremeVery highHighModerateLow
LowModerateHighVery highExtreme
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
0Low26%
0Low22%
0Low24%
0Low29%
0Low32%
0Low27%
1Low18%
3Moderate19%
5Moderate16%
7High23%
9Very high27%
10Very high32%
11Extreme35%
9Very high37%
6High35%
3Moderate36%
2Low36%
1Low34%
0Low27%
0Low28%
0Low24%
0Low25%