The UV Index Scale UV Index 0-2 txhais tau tias kev phom sij tsawglos ntawm lub hnub UV rays rau tus neeg nruab nrab. UV Index 3-5 txhais tau tias tsis tshua muaj kev pheej hmoo ntawm kev raug mob los ntawm kev tiv thaiv tshav ntuj. UV Index 6-7 txhais tau hais tias muaj kev pheej hmoo siab ntawm kev raug mob los ntawm kev tiv thaiv lub hnub tsis raug. UV Index 8-10 txhais tau tias muaj kev pheej hmoo siab ntawm kev raug mob los ntawm kev tiv thaiv tshav ntuj.
YDab tsi yog qhov zoo tshaj plaws UV Index rau tan?
YZoo UV Index rau tanning
- UV Index 0 - 2. Tsawg raug. Lub sijhawm nruab nrab nws yuav siv sij hawm los hlawv: 60 feeb. …
- UV Index 3 - 5. Cov qib raug pom. Lub sijhawm nruab nrab nws yuav siv sij hawm los hlawv: 45 feeb. …
- UV Index 6 - 7. High exposure level. Lub sij hawm nruab nrab nws yuav siv sij hawm los hlawv: 30 feeb. …
- UV Index 8 - 10. High exposure level. …
- 11+ UV Index.
UV Index siab tshaj plaws nyob qhov twg?
Peak UV yuav tsum tshwm sim nyob rau hauv lub tropics (hnub siab, qis ozone), ntawm qhov chaw siab siab, nyob rau yav qab teb Hemisphere. Nyob ze ntawm Tropic ntawm Capricorn, overhead Sun tshwm sim thaum lub sij hawm lub ntiaj teb-Tsev sib cais yog qhov tsawg kawg nkaus.
Ntawm qhov UV Index Kuv puas xav tau tshuaj pleev thaiv hnub?
tiv thaiv tshav ntuj, xws li hnav cov tshuaj tiv thaiv tshav ntuj, yuav tsum tau noj thaum lub UV index yog 5 lossis siab dua. Qhov ntsuas UV ntsuas ntawm qhov ntsuas ntawm 0 txog 11+.
Is 11 UV Index siab?
A UV Index ntawm 11+ (Extreme) txhais tau tias muaj kev pheej hmoo siab heev ntawm kev raug mob los ntawm kev tiv thaiv tshav ntuj. Cov tawv nqaij ncaj ncees tuaj yeem hlawv hauv tsawg dua 5 feeb. Cov neeg ua haujlwm sab nraum zoov thiab cov neeg so haujlwm uas tuaj yeem tau txais kev tshav ntuj hnyav heev tshwj xeeb yog qhov txaus ntshai.
