United States Naval Observatory

United States Naval Observatory - scientific agency and observatory in Washington, D.C., United States. Article “United States Naval Observatory” in Czech Wikipedia has 21 points for quality (as of July 1, 2026). 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 (Czech) language version.

Since the creation of article “United States Naval Observatory”, its content was written by 1 registered users of Czech Wikipedia and edited by 588 registered Wikipedia users in all languages.

The article is cited 14 times in Czech Wikipedia and cited 3755 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #41266 in May 2026
• Global: #6026 in March 2002

The highest popularity rank from 2008:

• Local (Czech): #127526 in July 2008
• Global: #1166 in December 2014

There are 24 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) United States Naval Observatory		74.475
2	Ukrainian (uk) Військово-морська обсерваторія США		35.4115
3	Japanese (ja) アメリカ海軍天文台		32.3238
4	Armenian (hy) Միացյալ Նահանգների ռազմածովային աստղադիտարան		28.63
5	Italian (it) United States Naval Observatory		28.5612
6	Norwegian (no) United States Naval Observatory		26.3897
7	Arabic (ar) المرصد البحري للولايات المتحدة		25.1078
8	Chinese (zh) 美国海军天文台		24.6354
9	German (de) United States Naval Observatory		23.5526
10	Polish (pl) United States Naval Observatory		22.1469

More...

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

The most popular language versions of the article "United States Naval Observatory" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) United States Naval Observatory		2 437 134
2	German (de) United States Naval Observatory		95 510
3	Chinese (zh) 美国海军天文台		79 388
4	Spanish (es) Observatorio Naval de los Estados Unidos		67 943
5	Japanese (ja) アメリカ海軍天文台		47 232
6	French (fr) Observatoire naval des États-Unis		39 375
7	Russian (ru) Военно-морская обсерватория США		36 657
8	Dutch (nl) United States Naval Observatory		35 521
9	Polish (pl) United States Naval Observatory		24 031
10	Portuguese (pt) Observatório Naval dos Estados Unidos		23 733

More...

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 "United States Naval Observatory" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) United States Naval Observatory		4 933
2	Chinese (zh) 美国海军天文台		309
3	Russian (ru) Военно-морская обсерватория США		219
4	German (de) United States Naval Observatory		163
5	Spanish (es) Observatorio Naval de los Estados Unidos		139
6	Japanese (ja) アメリカ海軍天文台		106
7	French (fr) Observatoire naval des États-Unis		73
8	Italian (it) United States Naval Observatory		41
9	Polish (pl) United States Naval Observatory		40
10	Portuguese (pt) Observatório Naval dos Estados Unidos		38

More...

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

Language versions of the article "United States Naval Observatory" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) United States Naval Observatory		262
2	German (de) United States Naval Observatory		62
3	French (fr) Observatoire naval des États-Unis		42
4	Chinese (zh) 美国海军天文台		27
5	Japanese (ja) アメリカ海軍天文台		25
6	Spanish (es) Observatorio Naval de los Estados Unidos		21
7	Dutch (nl) United States Naval Observatory		21
8	Polish (pl) United States Naval Observatory		20
9	Russian (ru) Военно-морская обсерватория США		20
10	Italian (it) United States Naval Observatory		18

More...

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

Language versions of the article "United States Naval Observatory" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) المرصد البحري للولايات المتحدة		0
2	Catalan (ca) Observatori Naval dels Estats Units		0
3	Czech (cs) United States Naval Observatory		0
4	German (de) United States Naval Observatory		0
5	English (en) United States Naval Observatory		0
6	Spanish (es) Observatorio Naval de los Estados Unidos		0
7	Estonian (et) Ameerika Ühendriikide Mereväeobservatoorium		0
8	Persian (fa) رصدخانه نیروی دریایی ایالات متحده آمریکا		0
9	French (fr) Observatoire naval des États-Unis		0
10	Armenian (hy) Միացյալ Նահանգների ռազմածովային աստղադիտարան		0

More...

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

Language versions of the article "United States Naval Observatory" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) United States Naval Observatory		1 697
2	German (de) United States Naval Observatory		389
3	French (fr) Observatoire naval des États-Unis		251
4	Japanese (ja) アメリカ海軍天文台		250
5	Chinese (zh) 美国海军天文台		197
6	Spanish (es) Observatorio Naval de los Estados Unidos		151
7	Ukrainian (uk) Військово-морська обсерваторія США		110
8	Russian (ru) Военно-морская обсерватория США		107
9	Italian (it) United States Naval Observatory		86
10	Catalan (ca) Observatori Naval dels Estats Units		75

More...

#	Language	Value
ar	Arabic المرصد البحري للولايات المتحدة
ca	Catalan Observatori Naval dels Estats Units
cs	Czech United States Naval Observatory
de	German United States Naval Observatory
en	English United States Naval Observatory
es	Spanish Observatorio Naval de los Estados Unidos
et	Estonian Ameerika Ühendriikide Mereväeobservatoorium
fa	Persian رصدخانه نیروی دریایی ایالات متحده آمریکا
fr	French Observatoire naval des États-Unis
hy	Armenian Միացյալ Նահանգների ռազմածովային աստղադիտարան
id	Indonesian Observatorium Angkatan Laut Amerika Serikat
it	Italian United States Naval Observatory
ja	Japanese アメリカ海軍天文台
ko	Korean 미국 해군 천문대
nl	Dutch United States Naval Observatory
no	Norwegian United States Naval Observatory
pl	Polish United States Naval Observatory
pt	Portuguese Observatório Naval dos Estados Unidos
ru	Russian Военно-морская обсерватория США
sv	Swedish United States Naval Observatory
tr	Turkish Amerika Birleşik Devletleri Deniz Gözlemevi
uk	Ukrainian Військово-морська обсерваторія США
ur	Urdu ریاستہائے متحدہ نیول رصدگاہ
zh	Chinese 美国海军天文台

Best Rank

Czech: #127526 07.2008

Global: #1166 12.2014

Best Rank

Czech: #41266 05.2026

Global: #6026 03.2002

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 Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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