Houston — UV index
UV index
5.7
Moderate
Sunrise / sunset
07:29 / 18:41
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.1
08:00
0.8
09:00
2.2
10:00
3.8
11:00
5.1
12:00
5.9
13:00
6.0
14:00
5.3
15:00
4.1
16:00
2.5
17:00
1.1
18:00
0.1
19:00
0.0
20:00
0.0
21:00
Coming days
Today
6.0
Tomorrow
5.5
Monday
5.8
Tuesday
3.0
Wednesday
4.7
Thursday
5.2
Friday
1.4
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.