Solar cycle 9

Solar cycle 9 - solar activity from July 1843 to December 1855. Article “Solar cycle 9” in English Wikipedia has 33.1 points for quality (as of July 1, 2026). The article contains 10 references and 2 sections.

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

Since the creation of article “Solar cycle 9”, its content was written by 22 registered users of English Wikipedia and edited by 37 registered Wikipedia users in all languages.

The article is cited 29 times in English Wikipedia and cited 163 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #11875 in August 2014
• Global: #55358 in August 2014

The highest popularity rank from 2008:

• Local (English): #1399978 in May 2024
• Global: #2269273 in May 2024

There are 8 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, 2026 (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) Solar cycle 9		33.136
2	Chinese (zh) 第9太陽週期		32.2316
3	Slovenian (sl) 9. sončev cikel		31.0946
4	Romanian (ro) Ciclul solar 9		26.2448
5	Ukrainian (uk) 9-й цикл сонячної активності		24.7835
6	Tamil (ta) சூரியச் சுழற்சி 9		23.946
7	Japanese (ja) 第9太陽周期		23.2681
8	French (fr) Cycle solaire 9		3.1458

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

The most popular language versions of the article "Solar cycle 9" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Solar cycle 9		17 941
2	Chinese (zh) 第9太陽週期		2 657
3	Japanese (ja) 第9太陽周期		2 013
4	French (fr) Cycle solaire 9		1 139
5	Slovenian (sl) 9. sončev cikel		215
6	Romanian (ro) Ciclul solar 9		144
7	Tamil (ta) சூரியச் சுழற்சி 9		139
8	Ukrainian (uk) 9-й цикл сонячної активності		63

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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 "Solar cycle 9" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Solar cycle 9		99
2	Chinese (zh) 第9太陽週期		25
3	French (fr) Cycle solaire 9		8
4	Japanese (ja) 第9太陽周期		6
5	Romanian (ro) Ciclul solar 9		5
6	Tamil (ta) சூரியச் சுழற்சி 9		5
7	Ukrainian (uk) 9-й цикл сонячної активності		4
8	Slovenian (sl) 9. sončev cikel		0

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

Language versions of the article "Solar cycle 9" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Solar cycle 9		22
2	Japanese (ja) 第9太陽周期		6
3	French (fr) Cycle solaire 9		2
4	Ukrainian (uk) 9-й цикл сонячної активності		2
5	Chinese (zh) 第9太陽週期		2
6	Romanian (ro) Ciclul solar 9		1
7	Slovenian (sl) 9. sončev cikel		1
8	Tamil (ta) சூரியச் சுழற்சி 9		1

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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 "Solar cycle 9" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Solar cycle 9		0
2	French (fr) Cycle solaire 9		0
3	Japanese (ja) 第9太陽周期		0
4	Romanian (ro) Ciclul solar 9		0
5	Slovenian (sl) 9. sončev cikel		0
6	Tamil (ta) சூரியச் சுழற்சி 9		0
7	Ukrainian (uk) 9-й цикл сонячної активності		0
8	Chinese (zh) 第9太陽週期		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 "Solar cycle 9" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Cycle solaire 9		66
2	English (en) Solar cycle 9		29
3	Ukrainian (uk) 9-й цикл сонячної активності		27
4	Japanese (ja) 第9太陽周期		24
5	Slovenian (sl) 9. sončev cikel		7
6	Chinese (zh) 第9太陽週期		7
7	Tamil (ta) சூரியச் சுழற்சி 9		2
8	Romanian (ro) Ciclul solar 9		1

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#	Language	Value
en	English Solar cycle 9
fr	French Cycle solaire 9
ja	Japanese 第9太陽周期
ro	Romanian Ciclul solar 9
sl	Slovenian 9. sončev cikel
ta	Tamil சூரியச் சுழற்சி 9
uk	Ukrainian 9-й цикл сонячної активності
zh	Chinese 第9太陽週期

Best Rank

English: #1399978 05.2024

Global: #2269273 05.2024

Best Rank

English: #11875 08.2014

Global: #55358 08.2014

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information