PM2.5 air pollution — all countries

PM2.5 air pollution — Latin America & Caribbean

PM2.5 air pollution in Latin America & Caribbean in 2023 — 17.4 µg/m³. Since 1990, the indicator has fallen by 39%.

2023 17.4 µg/m³ −4.71% vs 2022
World rank
Period maximum 28.5 µg/m³1990
Period minimum 16.6 µg/m³2014

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Latin America & Caribbean, 1990–2023152025301990199419982002200620102014201820221990: 28.5 µg/m³1991: 28.4 µg/m³1992: 28.2 µg/m³1993: 28.1 µg/m³1994: 27.9 µg/m³1995: 27.9 µg/m³1996: 27.7 µg/m³1997: 27.5 µg/m³1998: 27.4 µg/m³1999: 27.2 µg/m³2000: 27 µg/m³2001: 26 µg/m³2002: 25.9 µg/m³2003: 26.5 µg/m³2004: 24.8 µg/m³2005: 24.8 µg/m³2006: 20.4 µg/m³2007: 18.1 µg/m³2008: 18.1 µg/m³2009: 17.9 µg/m³2010: 18.3 µg/m³2011: 18.5 µg/m³2012: 17.2 µg/m³2013: 17.3 µg/m³2014: 16.6 µg/m³2015: 17.5 µg/m³2016: 17.4 µg/m³2017: 17.4 µg/m³2018: 17 µg/m³2019: 17.6 µg/m³2020: 17.8 µg/m³2021: 17.2 µg/m³2022: 18.2 µg/m³2023: 17.4 µg/m³
Change over the period: −11.1 (−39.02%) Average annual rate: -1.49 %

Comparison, 2023

How the value compares with the world and the groups this territory belongs to: Latin America & Caribbean

Latin America & Caribbean 17.4 µg/m³
World 32.9 µg/m³
PM2.5 air pollution — Latin America & Caribbean, by year Latin America & Caribbean All countries CSV XLSX
Year µg/m³ Change Change, %
2023 17.4 −0.9 −4.71%
2022 18.2 +1 +6.07%
2021 17.2 −0.6 −3.32%
2020 17.8 +0.1 +0.69%
2019 17.6 +0.6 +3.55%
2018 17 −0.4 −2.03%
2017 17.4 −0.1 −0.35%
2016 17.4 −0.1 −0.39%
2015 17.5 +0.9 +5.27%
2014 16.6 −0.7 −3.83%
2013 17.3 +0.1 +0.82%
2012 17.2 −1.3 −7.07%
2011 18.5 +0.1 +0.69%
2010 18.3 +0.4 +2.31%
2009 17.9 −0.2 −0.91%
2008 18.1 −0 −0.09%
2007 18.1 −2.3 −11.23%
2006 20.4 −4.4 −17.79%
2005 24.8 +0 +0.1%
2004 24.8 −1.7 −6.51%
2003 26.5 +0.6 +2.33%
2002 25.9 −0.1 −0.41%
2001 26 −1 −3.8%
2000 27 −0.2 −0.68%
1999 27.2 −0.1 −0.53%
1998 27.4 −0.1 −0.52%
1997 27.5 −0.1 −0.52%
1996 27.7 −0.2 −0.78%
1995 27.9 −0.1 −0.24%
1994 27.9 −0.1 −0.5%
1993 28.1 −0.1 −0.49%
1992 28.2 −0.1 −0.49%
1991 28.4 −0.1 −0.35%
1990 28.5

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.