Chicago — UV index
UV index
3.1
Moderate
Sunrise / sunset
07:13 / 17:55
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.1
08:00
0.8
09:00
1.5
10:00
2.6
11:00
3.4
12:00
3.5
13:00
3.5
14:00
2.8
15:00
2.0
16:00
0.9
17:00
0.1
18:00
0.0
19:00
0.0
20:00
0.0
21:00
Coming days
Today
3.5
Tomorrow
2.9
Monday
2.6
Tuesday
2.4
Wednesday
0.9
Thursday
2.9
Friday
3.4
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.