Article “Clean Air for Europe” in German Wikipedia has 35.8 points for quality (as of July 1, 2025). The article contains 24 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.89 points.
Since the creation of article “Clean Air for Europe”, its content was written by 25 registered users of German Wikipedia and edited by 25 registered Wikipedia users in all languages.
The article is cited 4 times in German Wikipedia and cited 4 times in all languages.
The highest Authors Interest rank from 2001:
The highest popularity rank from 2008:
There is 1 language version 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).
| Best Rank | German: #283698 12.2008 |
Global: #973998 12.2008 |
| Best Rank | German: #20618 04.2020 |
Global: #229597 09.2005 |
On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.
In German Wikipedia the most popular articles on that day were: Gerd Knebel, Milli Vanilli, Rob Pilatus, Nicole Belstler-Boettcher, Grit Boettcher, Tötung von Alex Pretti, Fab Morvan, Emil Nielsen, Frank Farian, Fall Gil Ofarim.
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
$$Quality=1/c∑↙{i=1}↖c nm_i-RS=1/5(20.91+34.29+0+33.33+100)-1.89$$
where:
The results of the calculations may be slightly different because of rounded values of normalized metrics in formulas
