2018年の猛暑 (日本)

Quality:

2018 Japan heat wave - heatwave that hit Japan on July-September, 2018. Article “2018年の猛暑 (日本)” in Japanese Wikipedia has 23.8 points for quality (as of July 1, 2025). The article contains 23 references and 18 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.25 points.

This article has the best quality in Ukrainian Wikipedia. However, this article is the most popular in Japanese version.

In June 2025 the article “2018年の猛暑 (日本)” was edited by 1 authors in Japanese Wikipedia and written by 1 authors in all languages.

Since the creation of article “2018年の猛暑 (日本)”, its content was written by 23 registered users of Japanese Wikipedia and edited by 68 registered Wikipedia users in all languages.

The article is cited 23 times in Japanese Wikipedia and cited 32 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #504 in August 2018
• Global: #4973 in August 2018

The highest popularity rank from 2008:

• Local (Japanese): #7046 in September 2018
• Global: #79010 in August 2018

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, 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	Ukrainian (uk) Спека в Японії (2018)		30.5498
2	Vietnamese (vi) Đợt nắng nóng tại Nhật Bản năm 2018		24.7463
3	Japanese (ja) 2018年の猛暑 (日本)		23.843
4	Russian (ru) Жара в Японии (2018)		22.308
5	Azerbaijani (az) Yaponiyada anomal istilər (2018)		21.7764
6	Spanish (es) Ola de calor en Japón en 2018		21.7221
7	Thai (th) คลื่นความร้อนในประเทศญี่ปุ่น พ.ศ. 2561		21.1539
8	Arabic (ar) موجة الحر اليابانية 2018		21.1433

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 2018年の猛暑 (日本)		211 840
2	Russian (ru) Жара в Японии (2018)		30 774
3	Arabic (ar) موجة الحر اليابانية 2018		7 153
4	Thai (th) คลื่นความร้อนในประเทศญี่ปุ่น พ.ศ. 2561		5 017
5	Spanish (es) Ola de calor en Japón en 2018		4 698
6	Ukrainian (uk) Спека в Японії (2018)		1 967
7	Vietnamese (vi) Đợt nắng nóng tại Nhật Bản năm 2018		1 924
8	Azerbaijani (az) Yaponiyada anomal istilər (2018)		649

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 2018年の猛暑 (日本)		684
2	Russian (ru) Жара в Японии (2018)		55
3	Spanish (es) Ola de calor en Japón en 2018		39
4	Arabic (ar) موجة الحر اليابانية 2018		23
5	Thai (th) คลื่นความร้อนในประเทศญี่ปุ่น พ.ศ. 2561		15
6	Azerbaijani (az) Yaponiyada anomal istilər (2018)		5
7	Ukrainian (uk) Спека в Японії (2018)		3
8	Vietnamese (vi) Đợt nắng nóng tại Nhật Bản năm 2018		2

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

#	Language	AI award	Relative AI
1	Japanese (ja) 2018年の猛暑 (日本)		23
2	Russian (ru) Жара в Японии (2018)		11
3	Spanish (es) Ola de calor en Japón en 2018		10
4	Ukrainian (uk) Спека в Японії (2018)		7
5	Arabic (ar) موجة الحر اليابانية 2018		6
6	Thai (th) คลื่นความร้อนในประเทศญี่ปุ่น พ.ศ. 2561		5
7	Vietnamese (vi) Đợt nắng nóng tại Nhật Bản năm 2018		5
8	Azerbaijani (az) Yaponiyada anomal istilər (2018)		1

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	Japanese (ja) 2018年の猛暑 (日本)		1
2	Arabic (ar) موجة الحر اليابانية 2018		0
3	Azerbaijani (az) Yaponiyada anomal istilər (2018)		0
4	Spanish (es) Ola de calor en Japón en 2018		0
5	Russian (ru) Жара в Японии (2018)		0
6	Thai (th) คลื่นความร้อนในประเทศญี่ปุ่น พ.ศ. 2561		0
7	Ukrainian (uk) Спека в Японії (2018)		0
8	Vietnamese (vi) Đợt nắng nóng tại Nhật Bản năm 2018		0

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

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In Japanese Wikipedia the most popular articles on that day were: 玉木雄一郎, 精液, 小泉八雲, 小泉節子, 浜木綿子, 船田元, 山田外美代, 長野久義, 高市早苗, 桐谷広人.

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