Ann Arbor — UV index
UV index
0.0
Low
Sunrise / sunset
08:04 / 18:32
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.0
08:00
0.1
09:00
0.9
10:00
1.9
11:00
2.9
12:00
3.5
13:00
3.5
14:00
3.2
15:00
2.4
16:00
1.4
17:00
0.5
18:00
0.0
19:00
0.0
20:00
0.0
21:00
Coming days
Today
3.5
Tomorrow
3.5
Saturday
1.5
Sunday
1.0
Monday
0.5
Tuesday
3.0
Wednesday
1.9
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.