Ukichiro Nakaya

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Ukichiro Nakaya

Quality:

Ukichiro Nakaya - Japanese physicist and science essayist known for his work in glaciology and low-temperature sciences (1900-1962). Article “Ukichiro Nakaya” in English Wikipedia has 34.7 points for quality (as of July 1, 2025). The article contains 19 references and 8 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.83 points.

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

In June 2025 the article “Ukichiro Nakaya” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Ukichiro Nakaya”, its content was written by 46 registered users of English Wikipedia and edited by 187 registered Wikipedia users in all languages.

The article is cited 36 times in English Wikipedia and cited 209 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #100035 in March 2009
  • Global: #41361 in October 2021

The highest popularity rank from 2008:

  • Local (English): #220188 in July 2013
  • Global: #3249 in July 2013

There are 13 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Japanese (ja)
中谷宇吉郎
40.0334
2Chinese (zh)
中谷宇吉郎
35.413
3English (en)
Ukichiro Nakaya
34.7211
4German (de)
Nakaya Ukichirō
30.6222
5Portuguese (pt)
Ukichiro Nakaya
28.8693
6French (fr)
Ukichiro Nakaya
28.6006
7Spanish (es)
Ukichirō Nakaya
27.9175
8Finnish (fi)
Ukichiro Nakaya
24.1848
9Turkish (tr)
Ukichiro Nakaya
22.3868
10Russian (ru)
Накайя, Укисиро
19.9288
More...

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

Most popular in all the time

The most popular language versions of the article "Ukichiro Nakaya" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
中谷宇吉郎
749 580
2English (en)
Ukichiro Nakaya
138 429
3French (fr)
Ukichiro Nakaya
7 564
4Finnish (fi)
Ukichiro Nakaya
4 112
5Russian (ru)
Накайя, Укисиро
3 586
6Portuguese (pt)
Ukichiro Nakaya
3 461
7Turkish (tr)
Ukichiro Nakaya
2 706
8Chinese (zh)
中谷宇吉郎
2 597
9German (de)
Nakaya Ukichirō
2 503
10Korean (ko)
나카야 우키치로
904
More...

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

Most popular in June 2025

The most popular language versions of the article "Ukichiro Nakaya" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
中谷宇吉郎
2 192
2English (en)
Ukichiro Nakaya
351
3French (fr)
Ukichiro Nakaya
55
4Chinese (zh)
中谷宇吉郎
48
5German (de)
Nakaya Ukichirō
42
6Spanish (es)
Ukichirō Nakaya
41
7Russian (ru)
Накайя, Укисиро
25
8Korean (ko)
나카야 우키치로
24
9Turkish (tr)
Ukichiro Nakaya
13
10Portuguese (pt)
Ukichiro Nakaya
12
More...

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

The highest AI

Language versions of the article "Ukichiro Nakaya" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Japanese (ja)
中谷宇吉郎
72
2English (en)
Ukichiro Nakaya
46
3German (de)
Nakaya Ukichirō
17
4French (fr)
Ukichiro Nakaya
14
5Turkish (tr)
Ukichiro Nakaya
11
6Portuguese (pt)
Ukichiro Nakaya
6
7Chinese (zh)
中谷宇吉郎
6
8Finnish (fi)
Ukichiro Nakaya
5
9Spanish (es)
Ukichirō Nakaya
3
10Russian (ru)
Накайя, Укисиро
3
More...

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

The highest AI in June 2025

Language versions of the article "Ukichiro Nakaya" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Ukichiro Nakaya
2
2Arabic (ar)
كيتشرو ناكايا
0
3German (de)
Nakaya Ukichirō
0
4Spanish (es)
Ukichirō Nakaya
0
5Finnish (fi)
Ukichiro Nakaya
0
6French (fr)
Ukichiro Nakaya
0
7Indonesian (id)
Ukichiro Nakaya
0
8Japanese (ja)
中谷宇吉郎
0
9Korean (ko)
나카야 우키치로
0
10Portuguese (pt)
Ukichiro Nakaya
0
More...

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

The highest CI

Language versions of the article "Ukichiro Nakaya" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
中谷宇吉郎
116
2English (en)
Ukichiro Nakaya
36
3French (fr)
Ukichiro Nakaya
12
4German (de)
Nakaya Ukichirō
10
5Chinese (zh)
中谷宇吉郎
8
6Arabic (ar)
كيتشرو ناكايا
6
7Russian (ru)
Накайя, Укисиро
5
8Korean (ko)
나카야 우키치로
4
9Portuguese (pt)
Ukichiro Nakaya
4
10Finnish (fi)
Ukichiro Nakaya
3
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
كيتشرو ناكايا
deGerman
Nakaya Ukichirō
enEnglish
Ukichiro Nakaya
esSpanish
Ukichirō Nakaya
fiFinnish
Ukichiro Nakaya
frFrench
Ukichiro Nakaya
idIndonesian
Ukichiro Nakaya
jaJapanese
中谷宇吉郎
koKorean
나카야 우키치로
ptPortuguese
Ukichiro Nakaya
ruRussian
Накайя, Укисиро
trTurkish
Ukichiro Nakaya
zhChinese
中谷宇吉郎

Popularity rank trends

Best Rank English:
#220188
07.2013
Global:
#3249
07.2013

AI rank trends

Best Rank English:
#100035
03.2009
Global:
#41361
10.2021

Global popularity rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Ukichiro Nakaya from Wikipedia articles about Kiyoshi Oka, Torahiko Terada, Fujiko Nakaya, Thermite and Teisaku Kobayashi. Whereas reading the article about Ukichiro Nakaya people most often go to Wikipedia articles on Jiujirō Nakaya, Fujiko Nakaya, Torahiko Terada, Sakutarō Fujioka and Kentarō Nakaya.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

About WikiRank

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