Tsela ea ho Utloisisa Index ea UV

Index ea UV e qapiloe ka 1994 ke National Weather Service le US Environmental Protection Agency (EPA). E thusa ho rera mesebetsi ea hau ea ka ntle e le hore o tle u qobe ho pepesehela mahlaseli a kotsi a maholo a letsatsi.

Index ea UV ke eng?

Letsatsi le leng le le leng Index ea UV e baloa letsatsing le hlahlamang bakeng sa khoutu e 'ngoe le e' ngoe ho US. E bolela esale pele matla a mahlaseli a kotsi motšehare 'me e tlalehoa ka tekanyo ea 1 ho isa ho 11+.

Ka tekanyo ena, 1 e bolela hore kotsi e tlaase ka ho fetisisa ea ho tšeloa kelellong e ngata le 11+ e bontša kotsi e kholo ka ho fetisisa ea ho tšeloa kelellong. Linomoro tsa maqephe a UV li boetse li arotsoe likarolong tse fokolang ho tloha ho tlase ho ea holimo 'me ntlha e' ngoe le e '

Lintlha tse ama Index ea UV

Bohloko ba mahlaseli a kotsi a hlahisoang ke mahlaseli a kotsi, kahoo, Index ea UV, bo itšetlehile ka lintlha tse ngata:

Tsela ea ho Fumana Index ea Hao ea UV

U ka fumana Index ea hau ka ho etela sebaka sa maqephe a mahlaseli a mahlaseli a kotsi a EPA. Moo u ka sheba Index ea UV bakeng sa khoutu ea hau. Hape ho na le matsatsi a 4 a maqephe a mahlakoreng a masoabi a United States ho u thusa ho rera mesebetsi ea hau ea ka ntle ho matsatsi a seng makae a latelang.

Lisebelisoa:

> Kena, John P, Craig Long, le Alan Geller. "Index ea Ultraviolet: Sesebelisoa se Molemo." Dermatology Online Inthaneteng. 6 (2000): 2.

> Ramirez, Raymond le Jeffrey Schneider. "Tataiso e Sebetsang ea Tšireletso ea Letsatsi." Li-Clinic tsa ho Buuoa Amerika Leboea. 83 (2003): 97-107.

> United States > Mokhatlo oa Tšireletso ea Tikoloho. "Tataiso ea Index ea UV." May 2004: 1-8.

Index ea UV

Nomoro ea Index ea UV Nako ea ho hlahisa maikutlo Code Code
2 kapa ka tlase E tlaase Green
3 ho ea ho 5 E ikhethang Yellow
6 ho ea ho 7 E phahameng namunu
8 ho ​​isa ho 10 E Phahameng haholo Lefubelu
11+ Ho feteletseng Violet