airqualityES: Air Quality Measurements in Spain from 2011 to 2018
These dataset contains daily quality air measurements in 
  Spain over a period of 18 years (from 2001 to 2018). The measurements refer to 
  several pollutants. These data are openly published by the Government of Spain.  
  The datasets were originally spread over a number of files and formats. Here, 
  the same information is contained in simple dataframe for convenience of 
  researches, journalists or general public. See the Spanish Government website 
  <http://www.miteco.gob.es/> for more information.
Documentation:
Downloads:
Linking:
Please use the canonical form
https://CRAN.R-project.org/package=airqualityES
to link to this page.