UV index today in Naperville, IL | Fit Check

Q: UV index today in Naperville, IL?

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.

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

LowModerate

Hourly UV and cloud cover

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

Peak UV 4

HourUV indexCloud cover

0Low92%

1Low93%

1Low91%

2Low91%

3Moderate90%

4Moderate85%

4Moderate77%

4Moderate70%

3Moderate64%

2Low60%

1Low53%

0Low48%

0Low44%

0Low35%

0Low26%

0Low22%