2021 Western North America heat wave

Quality:

2021 Western North America heat wave - 2021 heat wave in the Pacific Northwest and Western Canada. Article “2021 Western North America heat wave” in Simple English Wikipedia has 18.4 points for quality (as of July 1, 2025). The article contains 4 references and 1 sections.

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

Since the creation of article “2021 Western North America heat wave”, its content was written by 3 registered users of Simple English Wikipedia and edited by 404 registered Wikipedia users in all languages.

The article is cited 2 times in Simple English Wikipedia and cited 383 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #2790 in July 2021
• Global: #59 in July 2021

The highest popularity rank from 2008:

• Local (Simple English): #16005 in July 2021
• Global: #2740 in July 2021

There are 19 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) 2021 Western North America heat wave		93.5802
2	German (de) Hitzewelle in Nordamerika 2021		81.2724
3	Arabic (ar) موجة الحر في غرب أمريكا الشمالية 2021		50.8361
4	Korean (ko) 2021년 북아메리카 서부 폭염		50.1727
5	Catalan (ca) Onada de calor a l'oest d'Amèrica del Nord del 2021		42.9391
6	Hebrew (he) גל החום בצפון אמריקה (2021)		37.9557
7	French (fr) Canicule de 2021 dans l'Ouest de l'Amérique du Nord		36.9274
8	Estonian (et) 2021. aasta kuumalaine Põhja-Ameerika lääneosas		36.3199
9	Chinese (zh) 2021年北美西部熱浪		32.9608
10	Japanese (ja) 2021年の北アメリカの熱波		31.7951

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

#	Language	Popularity award	Relative popularity
1	English (en) 2021 Western North America heat wave		616 734
2	German (de) Hitzewelle in Nordamerika 2021		75 766
3	French (fr) Canicule de 2021 dans l'Ouest de l'Amérique du Nord		17 813
4	Spanish (es) Ola de calor en el oeste de América del Norte de 2021		16 866
5	Chinese (zh) 2021年北美西部熱浪		13 386
6	Italian (it) Ondata di caldo in America del Nord del 2021		6 097
7	Japanese (ja) 2021年の北アメリカの熱波		5 249
8	Russian (ru) Аномальная жара в западной части Северной Америки (2021)		3 430
9	Korean (ko) 2021년 북아메리카 서부 폭염		3 275
10	Arabic (ar) موجة الحر في غرب أمريكا الشمالية 2021		3 233

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) 2021 Western North America heat wave		8 080
2	German (de) Hitzewelle in Nordamerika 2021		332
3	French (fr) Canicule de 2021 dans l'Ouest de l'Amérique du Nord		217
4	Chinese (zh) 2021年北美西部熱浪		182
5	Simple English (simple) 2021 Western North America heat wave		159
6	Italian (it) Ondata di caldo in America del Nord del 2021		120
7	Japanese (ja) 2021年の北アメリカの熱波		83
8	Korean (ko) 2021년 북아메리카 서부 폭염		71
9	Spanish (es) Ola de calor en el oeste de América del Norte de 2021		66
10	Arabic (ar) موجة الحر في غرب أمريكا الشمالية 2021		52

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

#	Language	AI award	Relative AI
1	English (en) 2021 Western North America heat wave		223
2	German (de) Hitzewelle in Nordamerika 2021		48
3	French (fr) Canicule de 2021 dans l'Ouest de l'Amérique du Nord		23
4	Spanish (es) Ola de calor en el oeste de América del Norte de 2021		20
5	Chinese (zh) 2021年北美西部熱浪		13
6	Italian (it) Ondata di caldo in America del Nord del 2021		12
7	Hebrew (he) גל החום בצפון אמריקה (2021)		11
8	Portuguese (pt) Onda de calor na América do Norte em 2021		10
9	Persian (fa) موج گرمایی شمال غرب آمریکای شمالی (۲۰۲۱)		7
10	Japanese (ja) 2021年の北アメリカの熱波		6

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	French (fr) Canicule de 2021 dans l'Ouest de l'Amérique du Nord		2
2	German (de) Hitzewelle in Nordamerika 2021		1
3	Hebrew (he) גל החום בצפון אמריקה (2021)		1
4	Arabic (ar) موجة الحر في غرب أمريكا الشمالية 2021		0
5	Catalan (ca) Onada de calor a l'oest d'Amèrica del Nord del 2021		0
6	Czech (cs) Vlna veder v západní části Severní Ameriky v roce 2021		0
7	English (en) 2021 Western North America heat wave		0
8	Spanish (es) Ola de calor en el oeste de América del Norte de 2021		0
9	Estonian (et) 2021. aasta kuumalaine Põhja-Ameerika lääneosas		0
10	Basque (eu) 2021eko mendebaldeko Ipar Amerikako bero-bolada		0

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

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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