C小調夜曲Op. posth. (蕭邦)

Nocturne No. 21 in C minor, Op. posth. - composition for piano by Frédéric Chopin. Article "C小調夜曲Op. posth. (蕭邦)" in Chinese Wikipedia has 4.8 points for quality (as of July 1, 2025). The article also contains quality flaw template, which reduce quality score.

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

Since the creation of article "C小調夜曲Op. posth. (蕭邦)", its content was written by 5 registered users of Chinese Wikipedia and edited by 59 registered Wikipedia users in all languages.

The article is cited 11 times in Chinese Wikipedia and cited 188 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #17914 in November 2020
• Global: #356713 in February 2014

The highest popularity rank from 2008:

• Local (Chinese): #332453 in February 2014
• Global: #1168308 in October 2021

There are 7 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) Nocturne in C minor, Op. posth. (Chopin)		23.1213
2	Arabic (ar) المقطوعة الحالمة رقم 21 (شوبان)		23.0774
3	Italian (it) Notturno in Do minore op. post. (Chopin)		22.1238
4	Catalan (ca) Nocturn en do menor, op. post. (Chopin)		22.0845
5	Japanese (ja) 夜想曲第21番 (ショパン)		18.1101
6	Greek (el) Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)		14.3191
7	Chinese (zh) C小調夜曲Op. posth. (蕭邦)		4.8209

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

The most popular language versions of the article "C小調夜曲Op. posth. (蕭邦)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Nocturne in C minor, Op. posth. (Chopin)		98 135
2	Japanese (ja) 夜想曲第21番 (ショパン)		38 935
3	Chinese (zh) C小調夜曲Op. posth. (蕭邦)		4 354
4	Italian (it) Notturno in Do minore op. post. (Chopin)		508
5	Catalan (ca) Nocturn en do menor, op. post. (Chopin)		336
6	Greek (el) Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)		273
7	Arabic (ar) المقطوعة الحالمة رقم 21 (شوبان)		215

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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 "C小調夜曲Op. posth. (蕭邦)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Nocturne in C minor, Op. posth. (Chopin)		512
2	Japanese (ja) 夜想曲第21番 (ショパン)		155
3	Italian (it) Notturno in Do minore op. post. (Chopin)		59
4	Chinese (zh) C小調夜曲Op. posth. (蕭邦)		35
5	Catalan (ca) Nocturn en do menor, op. post. (Chopin)		5
6	Greek (el) Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)		2
7	Arabic (ar) المقطوعة الحالمة رقم 21 (شوبان)		1

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

Language versions of the article "C小調夜曲Op. posth. (蕭邦)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Nocturne in C minor, Op. posth. (Chopin)		28
2	Japanese (ja) 夜想曲第21番 (ショパン)		12
3	Catalan (ca) Nocturn en do menor, op. post. (Chopin)		6
4	Chinese (zh) C小調夜曲Op. posth. (蕭邦)		5
5	Arabic (ar) المقطوعة الحالمة رقم 21 (شوبان)		4
6	Greek (el) Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)		2
7	Italian (it) Notturno in Do minore op. post. (Chopin)		2

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

Language versions of the article "C小調夜曲Op. posth. (蕭邦)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) المقطوعة الحالمة رقم 21 (شوبان)		0
2	Catalan (ca) Nocturn en do menor, op. post. (Chopin)		0
3	Greek (el) Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)		0
4	English (en) Nocturne in C minor, Op. posth. (Chopin)		0
5	Italian (it) Notturno in Do minore op. post. (Chopin)		0
6	Japanese (ja) 夜想曲第21番 (ショパン)		0
7	Chinese (zh) C小調夜曲Op. posth. (蕭邦)		0

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

Language versions of the article "C小調夜曲Op. posth. (蕭邦)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Italian (it) Notturno in Do minore op. post. (Chopin)		73
2	English (en) Nocturne in C minor, Op. posth. (Chopin)		45
3	Japanese (ja) 夜想曲第21番 (ショパン)		24
4	Catalan (ca) Nocturn en do menor, op. post. (Chopin)		13
5	Arabic (ar) المقطوعة الحالمة رقم 21 (شوبان)		11
6	Greek (el) Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)		11
7	Chinese (zh) C小調夜曲Op. posth. (蕭邦)		11

More...

#	Language	Value
ar	Arabic المقطوعة الحالمة رقم 21 (شوبان)
ca	Catalan Nocturn en do menor, op. post. (Chopin)
el	Greek Νυχτερινό σε Ντο ελάσσονα, Op. posth. (Σοπέν)
en	English Nocturne in C minor, Op. posth. (Chopin)
it	Italian Notturno in Do minore op. post. (Chopin)
ja	Japanese 夜想曲第21番 (ショパン)
zh	Chinese C小調夜曲Op. posth. (蕭邦)

Best Rank

Chinese: #332453 02.2014

Global: #1168308 10.2021

Best Rank

Chinese: #17914 11.2020

Global: #356713 02.2014

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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