Louisville — UV index
UV index
0.0
Low
Sunrise / sunset
08:06 / 18:46
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.0
08:00
0.1
09:00
1.0
10:00
2.1
11:00
3.2
12:00
4.0
13:00
4.2
14:00
4.0
15:00
3.1
16:00
2.0
17:00
0.9
18:00
0.1
19:00
0.0
20:00
0.0
21:00
Coming days
Today
4.2
Tomorrow
4.2
Saturday
2.1
Sunday
0.3
Monday
1.8
Tuesday
3.9
Wednesday
0.9
UV scale
≤3
Low
No extra protection.
≤6
Moderate
A hat and SPF 30 if you stay out for long.
≤8
High
Shade at midday, SPF 30–50.
≤11
Very high
SPF 50 and covered clothing.
11+
Extreme
Avoid direct sun.