1. Forecast
  2. Thornton, CO
  3. UV index today

UV index today in Thornton, CO

Updated October 24 · Live conditions refresh automatically.

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 3
HourUV indexCloud cover
358%
384%
293%
196%
096%
094%
092%
090%
089%
087%

Quick answer — Thornton, CO

Moderate — Thornton, CO

UV index today in Thornton, CO: 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.

Verdict
Moderate
High / Low
51° / 40°
Details
Today's UV index is moderate. Using sunscreen or other UV…

· Live conditions refresh automatically.