When is UV highest today in Tracy, CA

UV Index

Very high

Today's UV index is very 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.

TodayTomorrow

ExtremeVery highHighModerateLow

10AM

2PM

6PM

10PM

2AM

6AM

LowModerateHighVery high

Hourly UV and cloud cover

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

Peak UV 10

HourUV indexCloud cover

11AM0Low5%

12PM0Low5%

1PM0Low5%

2PM0Low5%

3PM0Low4%

4PM2Low5%

5PM3Moderate5%

6PM5Moderate5%

7PM7High5%

8PM8Very high4%

9PM10Very high5%

10PM8Very high5%

11PM7High4%

12AM5Moderate4%

1AM4Moderate4%

2AM2Low4%

3AM1Low6%

4AM0Low5%

5AM0Low5%

6AM0Low5%