UV index

Ultraviolet index - measurement of strength of sunburn-producing ultraviolet (UV) radiation. Article "UV index" in Czech Wikipedia has 6.2 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

In June 2025 the article "UV index" was edited by 1 authors in Czech Wikipedia and written by 17 authors in all languages.

Since the creation of article "UV index", its content was written by 14 registered users of Czech Wikipedia and edited by 656 registered Wikipedia users in all languages.

The article is cited 92 times in Czech Wikipedia and cited 1305 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #1645 in June 2012
• Global: #10841 in July 2013

The highest popularity rank from 2008:

• Local (Czech): #1069 in June 2019
• Global: #3301 in June 2019

There are 32 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Ultraviolet index		46.6808
2	German (de) UV-Index		40.7212
3	Persian (fa) شاخص فرابنفش		34.8496
4	Ukrainian (uk) Ультрафіолетовий індекс		33.365
5	Catalan (ca) Índex de radiació ultraviolada		33.3108
6	Russian (ru) Ультрафиолетовый индекс		31.9708
7	Croatian (hr) UV indeks		29.7604
8	Thai (th) ดัชนีรังสีอัลตราไวโอเลต		29.2176
9	Japanese (ja) UVインデックス		27.0841
10	Spanish (es) Índice UV		25.4374

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "UV index" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Ultraviolet index		4 509 801
2	German (de) UV-Index		1 528 598
3	French (fr) Indice UV		902 606
4	Spanish (es) Índice UV		790 690
5	Dutch (nl) Zonkracht		271 525
6	Italian (it) Indice UV		266 749
7	Chinese (zh) 紫外线指数		257 422
8	Polish (pl) Indeks UV		253 370
9	Russian (ru) Ультрафиолетовый индекс		214 512
10	Arabic (ar) مؤشر الأشعة فوق البنفسجية		159 848

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "UV index" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Ultraviolet index		52 300
2	German (de) UV-Index		13 760
3	French (fr) Indice UV		9 605
4	Russian (ru) Ультрафиолетовый индекс		4 118
5	Spanish (es) Índice UV		2 430
6	Polish (pl) Indeks UV		2 232
7	Italian (it) Indice UV		1 971
8	Czech (cs) UV index		1 465
9	Chinese (zh) 紫外线指数		1 419
10	Finnish (fi) UV-indeksi		962

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "UV index" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Ultraviolet index		213
2	German (de) UV-Index		85
3	French (fr) Indice UV		49
4	Dutch (nl) Zonkracht		39
5	Spanish (es) Índice UV		29
6	Danish (da) Uv-indeks		20
7	Polish (pl) Indeks UV		20
8	Italian (it) Indice UV		19
9	Chinese (zh) 紫外线指数		19
10	Japanese (ja) UVインデックス		15

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "UV index" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Turkish (tr) UV İndeksi		5
2	Arabic (ar) مؤشر الأشعة فوق البنفسجية		3
3	Polish (pl) Indeks UV		2
4	Ukrainian (uk) Ультрафіолетовий індекс		2
5	Czech (cs) UV index		1
6	German (de) UV-Index		1
7	French (fr) Indice UV		1
8	Korean (ko) 자외선 지수		1
9	Dutch (nl) Zonkracht		1
10	Catalan (ca) Índex de radiació ultraviolada		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "UV index" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Ultraviolet index		689
2	French (fr) Indice UV		119
3	Czech (cs) UV index		92
4	Arabic (ar) مؤشر الأشعة فوق البنفسجية		70
5	Chinese (zh) 紫外线指数		66
6	Serbian (sr) UV индекс		54
7	German (de) UV-Index		33
8	Korean (ko) 자외선 지수		30
9	Spanish (es) Índice UV		18
10	Vietnamese (vi) Chỉ số tử ngoại		17

More...

#	Language	Value
ar	Arabic مؤشر الأشعة فوق البنفسجية
ca	Catalan Índex de radiació ultraviolada
cs	Czech UV index
da	Danish Uv-indeks
de	German UV-Index
el	Greek Δείκτης υπεριώδους ακτινοβολίας
en	English Ultraviolet index
es	Spanish Índice UV
et	Estonian UV-indeks
fa	Persian شاخص فرابنفش
fi	Finnish UV-indeksi
fr	French Indice UV
he	Hebrew מדד קרינת על-סגול
hr	Croatian UV indeks
hy	Armenian Ուլտրամանուշակագույն ինդեքս
id	Indonesian Indeks ultraviolet
it	Italian Indice UV
ja	Japanese UVインデックス
ko	Korean 자외선 지수
lt	Lithuanian Ultravioletinės spinduliuotės indeksas
nl	Dutch Zonkracht
no	Norwegian UV-indeks
pl	Polish Indeks UV
pt	Portuguese Índice ultravioleta
ru	Russian Ультрафиолетовый индекс
sl	Slovenian Indeks UV
sr	Serbian UV индекс
th	Thai ดัชนีรังสีอัลตราไวโอเลต
tr	Turkish UV İndeksi
uk	Ukrainian Ультрафіолетовий індекс
vi	Vietnamese Chỉ số tử ngoại
zh	Chinese 紫外线指数

Best Rank

Czech: #1069 06.2019

Global: #3301 06.2019

Best Rank

Czech: #1645 06.2012

Global: #10841 07.2013

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information