Rancho Cucamonga — UV index
UV index
0.0
Low
Sunrise / sunset
07:07 / 18:00
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.1
08:00
1.0
09:00
2.4
10:00
3.6
11:00
4.5
12:00
5.1
13:00
4.8
14:00
2.9
15:00
2.0
16:00
0.8
17:00
0.1
18:00
0.0
19:00
0.0
20:00
0.0
21:00
Coming days
Today
5.1
Tomorrow
3.7
Saturday
4.2
Sunday
3.5
Monday
4.8
Tuesday
4.8
Wednesday
4.1
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.