UV Index

High

This day's UV index is high. If working or spending time outdoors, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.

Tomorrow24 hours
ExtremeVery highHighModerateLow
LowModerateHigh

Hourly UV and cloud cover

UV index is unitless. Cloud cover is shown as a percentage.

Peak UV 6
HourUV indexCloud cover
019%
019%
020%
022%
024%
030%
041%
049%
052%
148%
234%
319%
411%
58%
66%
54%
44%
34%
25%
14%
05%
03%
03%
03%

Quick answer — San Leandro, CA

High — San Leandro, CA

Do I need sunscreen tomorrow in San Leandro, CA: High. This day's UV index is high. If working or spending time outdoors, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.

Verdict
High
High / Low
74° / 55°
Details
This day's UV index is high. If working or spending time…

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