Thunder Bay — UV index
UV index
0.0
Low
Sunrise / sunset
08:39 / 18:40
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.0
08:00
0.0
09:00
0.3
10:00
1.1
11:00
1.9
12:00
2.5
13:00
2.8
14:00
2.6
15:00
2.1
16:00
1.4
17:00
0.6
18:00
0.1
19:00
0.0
20:00
0.0
21:00
Coming days
Today
2.8
Tomorrow
2.7
Sunday
2.5
Monday
2.3
Tuesday
0.2
Wednesday
1.8
Thursday
0.8
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.