When is UV highest today in Tucson, AZ
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
11AM
4PM
8PM
12AM
4AM
6AM
LowModerateHighVery highExtreme
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
1PM0Low7%
2PM1Low7%
3PM1Low7%
4PM3Moderate7%
5PM6High6%
6PM8Very high7%
7PM9Very high8%
8PM10Very high11%
9PM11Extreme18%
10PM9Very high28%
11PM7High52%
12AM4Moderate64%
1AM3Moderate75%
2AM2Low81%
3AM0Low83%
4AM0Low84%
5AM0Low78%
6AM0Low74%