8.1. Contaminación, ruidos
Media ponderada con la población de la concentración media anual  PM2,5 por CCAA y periodo.
Unidades: µg/m3

,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,
Total Nacional,11,4,10,4,10,7,11,9,11,8,12,6,11,4,13,4,11,6,11,7,13,7,13,9,13,4,14,6,15,4,19,8,20,7,19,2,20,7,
01 Andalucía,10,7,9,5,10,2,14,3,15,0,17,2,13,7,16,4,13,1,14,0,15,5,16,4,16,6,18,4,16,2,..,..,..,..,
02 Aragón,10,2,9,1,9,9,9,6,9,8,12,7,10,8,11,9,11,0,10,3,11,9,11,8,13,1,15,0,10,0,..,..,..,..,
03 Asturias, Principado de,11,2,9,7,9,9,10,0,10,5,11,4,10,5,12,2,12,2,11,5,11,2,12,3,11,4,11,5,..,..,..,..,..,
04 Balears, Illes,13,5,14,0,12,0,13,0,13,0,12,0,11,0,15,0,13,0,12,0,13,0,13,0,13,0,..,..,..,..,..,..,
05 Canarias,11,0,8,6,9,0,9,0,8,6,10,0,8,9,10,7,7,9,8,5,7,9,7,8,8,2,7,9,12,9,14,2,11,4,19,5,18,0,
06 Cantabria,8,2,9,5,10,0,9,9,9,6,9,7,8,6,9,9,13,8,10,7,13,0,12,5,12,0,12,0,..,..,..,..,..,
07 Castilla y León,9,3,8,4,7,5,8,3,8,8,9,6,9,0,10,0,8,8,8,8,11,0,11,9,10,9,11,3,10,7,21,0,..,21,2,17,0,
08 Castilla - La Mancha,9,9,9,6,10,1,9,7,11,3,11,7,10,0,11,8,12,9,13,0,12,7,14,3,16,8,15,0,16,0,17,0,..,..,..,
09 Cataluña,14,5,12,7,13,1,15,6,14,5,15,2,14,0,17,0,14,0,14,9,18,3,17,8,15,9,17,3,19,7,23,8,29,0,..,..,
10 Comunitat Valenciana,10,8,10,1,11,3,12,8,11,1,11,2,10,6,13,3,10,8,10,8,14,1,12,7,12,7,15,3,18,2,26,2,21,9,20,7,28,3,
11 Extremadura,6,7,6,3,6,1,6,3,7,6,7,7,6,8,7,9,7,5,8,2,8,7,11,0,7,9,12,0,..,..,..,..,..,
12 Galicia,11,6,11,0,10,3,11,8,11,6,13,1,11,1,12,5,12,8,11,9,16,2,17,1,17,0,14,5,13,0,..,..,..,..,
13 Madrid, Comunidad de,10,4,10,1,10,4,10,4,10,5,10,5,10,4,11,7,10,6,10,0,12,1,12,6,12,1,13,0,13,1,15,8,18,0,18,7,19,0,
14 Murcia, Región de,15,5,11,8,14,6,15,1,11,0,12,0,14,0,13,0,11,0,9,6,14,0,11,0,12,0,16,0,18,0,..,..,..,13,0,
15 Navarra, Comunidad Foral de,13,0,12,0,12,0,9,9,12,0,8,1,7,4,11,5,10,2,9,2,11,0,14,0,13,0,13,0,9,0,12,0,14,0,9,0,10,0,
16 País Vasco,10,4,10,0,8,8,9,0,9,9,9,8,8,6,10,1,9,2,10,5,10,1,11,1,11,3,11,7,..,..,..,..,..,
17 Rioja, La,7,1,5,8,7,0,13,0,9,8,12,0,12,0,12,0,14,0,9,0,11,0,11,0,6,4,13,0,..,..,..,..,..,
18 Ceuta,8,4,7,7,7,7,11,0,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
19 Melilla,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
Notas:
1) (1) Total Nacional de 50.000 y más habitantes       
 (..) dato no disponible        
 El valor límite de concentración anual objetivo desde 2010 es 25  µg/m3.
Fuente: Ministerio para la Transición Ecológica y el Reto Demográfico.