Do I need sunscreen today in Vacaville, CA
UV Index
Moderate
Today's UV index is moderate. Using sunscreen or other UV protection is recommended. Try to avoid direct sun exposure between 11 AM and 4 PM.
TodayTomorrow
ExtremeVery highHighModerateLow
9PM
12AM
3AM
6AM
LowModerate
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
10PM4Moderate67%
11PM3Moderate64%
12AM2Low61%
1AM2Low56%
2AM1Low50%
3AM0Low36%
4AM0Low27%
5AM0Low19%
6AM0Low16%