When is UV highest today in Lowell, MA
UV Index
High
Today'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.
TodayTomorrow
ExtremeVery highHighModerateLow
12PM
3PM
6PM
9PM
12AM
3AM
LowModerateHigh
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
1PM2Low4%
2PM3Moderate5%
3PM4Moderate5%
4PM5Moderate5%
5PM6High6%
6PM7High7%
7PM6High7%
8PM5Moderate6%
9PM3Moderate5%
10PM2Low4%
11PM1Low5%
12AM0Low5%
1AM0Low5%
2AM0Low5%
3AM0Low5%