Seasonal affective disorder

Quality:

Seasonal affective disorder - mental depression that involves presentation of depressive symptoms only during a specific season of the year. Article “Seasonal affective disorder” in English Wikipedia has 74.2 points for quality (as of July 1, 2025). The article contains 107 references and 18 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 3.91 points.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

In June 2025 the article “Seasonal affective disorder” was edited by 1 authors in English Wikipedia and written by 7 authors in all languages.

Since the creation of article “Seasonal affective disorder”, its content was written by 499 registered users of English Wikipedia and edited by 1083 registered Wikipedia users in all languages.

The article is cited 377 times in English Wikipedia and cited 2000 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #730 in October 2002
• Global: #2015 in October 2002

The highest popularity rank from 2008:

• Local (English): #3232 in December 2008
• Global: #7034 in December 2008

There are 31 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) Seasonal affective disorder		74.2295
2	Ukrainian (uk) Сезонний афективний розлад		64.9014
3	Norwegian (no) Sesongavhengig depresjon		64.4182
4	Croatian (hr) Sezonski afektivni poremećaj		58.1888
5	Finnish (fi) Kaamosmasennus		46.9698
6	Estonian (et) Hooajaline depressioon		46.9134
7	German (de) Winterdepression		45.3635
8	French (fr) Dépression saisonnière		38.0838
9	Russian (ru) Сезонное аффективное расстройство		37.9452
10	Serbian (sr) Сезонски афективни поремећај		34.2412

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

#	Language	Popularity award	Relative popularity
1	English (en) Seasonal affective disorder		8 199 933
2	Japanese (ja) 季節性情動障害		546 678
3	German (de) Winterdepression		538 888
4	French (fr) Dépression saisonnière		208 852
5	Spanish (es) Trastorno afectivo estacional		204 218
6	Chinese (zh) 季节性抑郁症		200 342
7	Polish (pl) Choroba afektywna sezonowa		198 595
8	Dutch (nl) Winterdepressie		162 606
9	Finnish (fi) Kaamosmasennus		121 030
10	Italian (it) Disturbo affettivo stagionale		116 774

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

#	Language	Popularity award	Relative popularity
1	English (en) Seasonal affective disorder		9 690
2	Russian (ru) Сезонное аффективное расстройство		1 015
3	Japanese (ja) 季節性情動障害		703
4	Spanish (es) Trastorno afectivo estacional		627
5	German (de) Winterdepression		500
6	Chinese (zh) 季节性抑郁症		443
7	French (fr) Dépression saisonnière		439
8	Italian (it) Disturbo affettivo stagionale		354
9	Simple English (simple) Seasonal affective disorder		260
10	Polish (pl) Choroba afektywna sezonowa		248

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

#	Language	AI award	Relative AI
1	English (en) Seasonal affective disorder		499
2	German (de) Winterdepression		74
3	French (fr) Dépression saisonnière		69
4	Dutch (nl) Winterdepressie		52
5	Hebrew (he) דיכאון עונתי		39
6	Finnish (fi) Kaamosmasennus		35
7	Polish (pl) Choroba afektywna sezonowa		35
8	Norwegian (no) Sesongavhengig depresjon		33
9	Japanese (ja) 季節性情動障害		30
10	Chinese (zh) 季节性抑郁症		25

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

#	Language	AI award	Relative AI
1	Indonesian (id) Gangguan afektif musiman		2
2	German (de) Winterdepression		1
3	English (en) Seasonal affective disorder		1
4	French (fr) Dépression saisonnière		1
5	Hebrew (he) דיכאון עונתי		1
6	Russian (ru) Сезонное аффективное расстройство		1
7	Arabic (ar) اضطراب عاطفي فصلي		0
8	Bulgarian (bg) Сезонна депресия		0
9	Czech (cs) Sezonní afektivní porucha		0
10	Danish (da) Vinterdepression		0

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

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In English Wikipedia the most popular articles on that day were: Jeffrey Epstein, Wuthering Heights, Wuthering Heights (2026 film), 2026 Winter Olympics, Lucas Pinheiro Braathen, Ice hockey at the 2026 Winter Olympics – Men's tournament, Epstein files, John F. Kennedy Jr., Anthony Kim, James Van Der Beek.

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