Meteon
Advertisement

Napa — UV index

UV index

0.0
Low

Today's peak 3.8, around 13:00. Sunscreen is needed from 12:00 to 14:00.

Low risk – no particular protection needed.

Sunrise / sunset

07:32 / 18:12
Daylight: 10 h 41 min

Hourly today

0.0
05:00
0.0
06:00
0.0
07:00
0.0
08:00
0.5
09:00
1.1
10:00
1.5
11:00
3.5
12:00
3.8
13:00
3.8
14:00
3.0
15:00
2.0
16:00
1.1
17:00
0.3
18:00
0.0
19:00
0.0
20:00
0.0
21:00

Coming days

Today
3.8
Tomorrow
4.3
Saturday
3.5
Sunday
4.2
Monday
3.6
Tuesday
3.6
Wednesday
2.0

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.

Related pages

Air quality Allergens Lifestyle indexes What does the UV index mean?

Back to today's overview →