The UV index measures the sun's ultraviolet strength on a 0-11+ scale. Protection is recommended once it reaches 3 — in much of the US that is most midday hours from spring through early fall.
☀️ Right now
0
Low
Scale 0-11+
036811+
Guidance:
No protection needed for most people.
Hour by hour (12h)
03:00☀️Low
0
04:00☀️Low
0
05:00☀️Low
0
06:00☀️Low
0
07:00☀️Low
0
08:00☀️Low
1
09:00☀️Low
2
10:00☀️Moderate
4
11:00☀️High
7
12:00☀️Very high
9
13:00☀️Very high
10
14:00☀️Very high
9
Next few days
Daily peak
Fri☀️Very high
10
Sat☀️Very high
11
Sun☀️Very high
11
Mon☀️Very high
11
Tue☀️Very high
9
DATA
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models