PM2.5 air pollution — all countries

PM2.5 air pollution — Chile

PM2.5 air pollution in Chile in 2023 — 23.1 µg/m³. Ranked 134 in the world out of 200. Since 1990, the indicator has fallen by 13.6%.

2023 23.1 µg/m³ −20.8% vs 2022
World rank 134of 200
Period maximum 29.2 µg/m³2022
Period minimum 20 µg/m³2020

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Chile, 1990–20232022.52527.5301990199419982002200620102014201820221990: 26.8 µg/m³1991: 26.4 µg/m³1992: 26.5 µg/m³1993: 26.5 µg/m³1994: 26.6 µg/m³1995: 25.9 µg/m³1996: 26.8 µg/m³1997: 26.8 µg/m³1998: 26.9 µg/m³1999: 27 µg/m³2000: 27.4 µg/m³2001: 27.4 µg/m³2002: 27.1 µg/m³2003: 27.1 µg/m³2004: 26 µg/m³2005: 25.6 µg/m³2006: 22.8 µg/m³2007: 21.7 µg/m³2008: 21.8 µg/m³2009: 21.7 µg/m³2010: 21.6 µg/m³2011: 23.9 µg/m³2012: 21.6 µg/m³2013: 21.4 µg/m³2014: 21.8 µg/m³2015: 22.6 µg/m³2016: 22.5 µg/m³2017: 21.7 µg/m³2018: 20.6 µg/m³2019: 20.8 µg/m³2020: 20 µg/m³2021: 22.1 µg/m³2022: 29.2 µg/m³2023: 23.1 µg/m³
Change over the period: −3.6 (−13.64%) Average annual rate: -0.44 %

Comparison, 2023

How the value compares with the world and the groups this territory belongs to: Chile

Chile 23.1 µg/m³
World 32.9 µg/m³
South America computed 16.9 µg/m³
High-income countries computed 12.9 µg/m³
PM2.5 air pollution — Chile, by year Chile All countries CSV XLSX
Year µg/m³ Change Change, %
2023 23.1 −6.1 −20.8%
2022 29.2 +7.1 +32.21%
2021 22.1 +2.1 +10.26%
2020 20 −0.7 −3.59%
2019 20.8 +0.2 +0.76%
2018 20.6 −1.1 −4.9%
2017 21.7 −0.8 −3.58%
2016 22.5 −0.2 −0.69%
2015 22.6 +0.8 +3.72%
2014 21.8 +0.4 +1.9%
2013 21.4 −0.2 −0.76%
2012 21.6 −2.3 −9.7%
2011 23.9 +2.3 +10.57%
2010 21.6 −0.1 −0.64%
2009 21.7 −0.1 −0.38%
2008 21.8 +0.1 +0.65%
2007 21.7 −1.1 −4.81%
2006 22.8 −2.8 −11.01%
2005 25.6 −0.4 −1.48%
2004 26 −1.1 −4.19%
2003 27.1 −0 −0.03%
2002 27.1 −0.3 −1.06%
2001 27.4 −0 −0.03%
2000 27.4 +0.5 +1.74%
1999 27 +0.1 +0.25%
1998 26.9 +0.1 +0.25%
1997 26.8 +0.1 +0.25%
1996 26.8 +0.9 +3.37%
1995 25.9 −0.7 −2.77%
1994 26.6 +0.1 +0.25%
1993 26.5 +0.1 +0.25%
1992 26.5 +0.1 +0.25%
1991 26.4 −0.3 −1.25%
1990 26.8

About the indicator

The mean annual concentration of suspended particles smaller than 2.5 micrometers, weighted by population — that is, the concentration residents are actually exposed to rather than the average across the territory. The WHO guideline of 2021 is no more than 5 µg/m³; in the most polluted countries values exceed it more than tenfold.

Source: Global Health Observatory (WHO), license CC BY-NC-SA 3.0 IGO.