Tonga Islands

Niuafo’ou Niuafo’ou Keppel Keppel Lupepau Lupepau Tongatapu Tongatapu Ha'apai Niue Niue Pago Pago Pago Pago Wallis Wallis Futuna Futuna Undu Point Undu Point Lakeba Lakeba On i Lau On i Lau uv index Tonga Islands Oceania Forecast maps
Last updated: Tue 16 Apr 05:08 EDT

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index. Indices of 9 and 10 are common in the Mediterranean area. The Sun Index forecast refers to the daily maximum.


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