I-Index Index yabhalwa ngo-1994 yiNational Weather Service kanye ne-US Environmental Protection Agency (EPA). Kukusiza ukuthi uhlele imisebenzi yakho yangaphandle ukuze ugweme ukutholakala emisebeni enkulu ye-UV.
Iyini Index Index UV?
Nsuku zonke i-UV Index ibalwa ngosuku olulandelayo kuzo zonke i-zip code e-US It libikezela ukuqina kwemisebe ye- UV emini futhi ibikwa ngesilinganiso se-1 kuya ku-11 +.
Kulesi sikali, 1 ibonisa ukuthi ingozi ephansi kunazo zonke yokukhuphuka komzimba kanye no-11 + ibonisa ingozi ephezulu kakhulu yokukhuphuka ngokweqile. Izinombolo ze-UV Index nazo zihlangene zibe amazinga okuhlonza kusukela kusuka phansi kuze kube ngokweqile futhi izinga ngalinye lokuchayeka linekhodi yombala ehambisanayo.
Izinto ezithinta i-UV Index
Ukuqina kwemisebe ye-UV, ngakho-ke i-Index Index, kuxhomeke ezintweni eziningana:
- Isizini: I-UV Index iphakeme kakhulu entwasahlobo nasehlobo. Ihla ekwindla futhi iyona ephansi kakhulu ebusika.
- I-Latitude: Imisebe ye-UV inamandla kakhulu e-equator futhi iya phansi njengoba uhamba uye enyakatho noma eningizimu.
- Ukuphakama: Ngenxa yokuthi umoya ophezulu ophezulu ungenalutho, imisebe ye-UV iya phezulu njengoba "ukhuphuka" endaweni ephakeme.
- Isikhathi Sosuku: Uma ilanga liphakeme kakhulu esibhakabhakeni, imisebe yelanga iqhamuka ngqo phezu kwakho ngemifula embalwa kakhulu ehlakazekayo. Lokhu kusho ukuthi ukuqina kweminye imisebe ye-UV kuphakeme kakhulu ngesikhathi "soon solar," ngokuvamile endaweni ethile phakathi kwamini no-1 ntambama Lapho ilanga lisegcekeni elingaphezu kwamamitha angu-90 emhlabeni, amanye ama-ray e-UV ahlakazekile ekunciphiseni amandla kuthinta isikhumba sakho.
- I-ozone: I- ozone ithatha imisebe ye-UV eyenza ibe nzima kakhulu. Amazinga we-ozone angashintsha nsuku zonke.
- Isembozo sefu: Isikhumba esinamafu, esinzima kakhulu singavimbela imisebe enkulu ye-UV, noma kunjalo, amafu amancane angavumela ama-ray amaningi e-UV. I-Fluffy, amafu e-fair-weather akhohlisa ngoba abonisa imisebe futhi angandisa inani lemisebe elifinyelela eMhlabeni.
- Iphepha Lomhlaba: Kuyaqondakala ukuthi izakhiwo ezinjengezihlahla nezakhiwo zinciphisa inani lemisebe ye-UV ehlasela isikhumba sakho.
- Izakhiwo Zomhlaba Emhlabeni: Noma yini eguqa ubuso bomhlaba nxazonke ungabonakalisa noma usakaze imisebe ye-UV. Isithwathwa sibonisa u-80%, kanti isanti sibonisa u-15% kanti amanzi abonisa u-10%.
Indlela Yokuthola Index Yakho Ye-UV
Ungathola i-UV Index yakho ngokuvakashela i-EPA sika Index Index. Lapho ungabheka i-UV Index yekhodi yakho ye-zip. Kukhona futhi imephu yezinsuku ezingu-4 ze-UV Index Forecast ye-United States ukukusiza ukuthi uhlele imisebenzi yakho yangaphandle ezinsukwini ezimbalwa ezilandelayo.
Imithombo:
> U-Kinney, uJohn P, u-Craig Long, no-Alan Geller. "I-Ultraviolet Index: Ithuluzi Eliwusizo." I-Dermatology Online Journal. 6 (2000): 2.
> Ramirez, uRaymond noJeffrey Schneider. "Isiqondiso Esiwusizo Sokuvikelwa Kwelanga." Imitholampilo Yokuhlinzeka eNyakatho Melika. 83 (2003): 97-107.
> United States > Environmental Protection Agency. "Umhlahlandlela we-Index Index". May 2004: 1-8.
I-UV Index
| Inombolo Yenkomba Ye-UV | Izinga lokungaphandle | Ikhodi Yombala |
| 2 noma ngaphansi | Okuphansi | Okuhlaza |
| 3 kuya ku-5 | I-moderate | Okuphuzi |
| 6 kuya ku-7 | Phezulu | iwolintshi |
| 8 kuya ku-10 | Phezulu kakhulu | Okubomvu |
| 11 + | Extreme | I-Violet |