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UV Radiation Information
UV Index for Today
(15-minute mean updated every 15 minutes)

20/08/2017 (Hong Kong Time)

UV Index Curve

UV Index at 15:00
(past hourly mean)

8

Forecast maximum UV Index for tomorrow will be available after 5p.m.

UV Index
Exposure Level
0-2
Low
3-5
Moderate
6-7
High
8-10
Very High
>= 11
Extreme