PM2.5 air pollution — all countries

PM2.5 air pollution — Sri Lanka

PM2.5 air pollution in Sri Lanka in 2023 — 22.7 µg/m³. Ranked 133 in the world out of 200. Since 1990, the indicator has fallen by 33.5%.

2023 22.7 µg/m³ −5.6% vs 2022
World rank 133of 200
Period maximum 34.1 µg/m³1990
Period minimum 21.5 µg/m³2021

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Sri Lanka, 1990–2023202530351990199419982002200620102014201820221990: 34.1 µg/m³1991: 33.2 µg/m³1992: 33.1 µg/m³1993: 33 µg/m³1994: 32.9 µg/m³1995: 31.1 µg/m³1996: 32.7 µg/m³1997: 32.6 µg/m³1998: 32.6 µg/m³1999: 32.5 µg/m³2000: 33.2 µg/m³2001: 32.8 µg/m³2002: 31.8 µg/m³2003: 31.4 µg/m³2004: 32.8 µg/m³2005: 32.8 µg/m³2006: 28.4 µg/m³2007: 26.3 µg/m³2008: 26.7 µg/m³2009: 26.9 µg/m³2010: 27.4 µg/m³2011: 28.5 µg/m³2012: 26.3 µg/m³2013: 26.2 µg/m³2014: 25 µg/m³2015: 22.7 µg/m³2016: 24.7 µg/m³2017: 24.3 µg/m³2018: 28.7 µg/m³2019: 24 µg/m³2020: 22.4 µg/m³2021: 21.5 µg/m³2022: 24 µg/m³2023: 22.7 µg/m³
Change over the period: −11.4 (−33.49%) Average annual rate: -1.23 %

Comparison, 2023

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

Sri Lanka 22.7 µg/m³
World 32.9 µg/m³
South Asia 55.2 µg/m³
Southern Asia computed 54.5 µg/m³
Lower-middle-income countries computed 47.3 µg/m³
PM2.5 air pollution — Sri Lanka, by year Sri Lanka All countries CSV XLSX
Year µg/m³ Change Change, %
2023 22.7 −1.3 −5.6%
2022 24 +2.6 +11.95%
2021 21.5 −1 −4.27%
2020 22.4 −1.6 −6.59%
2019 24 −4.7 −16.33%
2018 28.7 +4.4 +17.97%
2017 24.3 −0.4 −1.43%
2016 24.7 +2 +8.77%
2015 22.7 −2.3 −9.32%
2014 25 −1.2 −4.4%
2013 26.2 −0.1 −0.33%
2012 26.3 −2.3 −7.97%
2011 28.5 +1.1 +4.06%
2010 27.4 +0.5 +1.8%
2009 26.9 +0.3 +1.01%
2008 26.7 +0.3 +1.2%
2007 26.3 −2.1 −7.37%
2006 28.4 −4.4 −13.28%
2005 32.8 +0 +0.13%
2004 32.8 +1.4 +4.3%
2003 31.4 −0.4 −1.32%
2002 31.8 −1 −3.02%
2001 32.8 −0.4 −1.25%
2000 33.2 +0.8 +2.35%
1999 32.5 −0.1 −0.27%
1998 32.6 −0.1 −0.27%
1997 32.6 −0.1 −0.27%
1996 32.7 +1.6 +5.19%
1995 31.1 −1.8 −5.44%
1994 32.9 −0.1 −0.27%
1993 33 −0.1 −0.26%
1992 33.1 −0.1 −0.26%
1991 33.2 −0.9 −2.75%
1990 34.1

Southern Asia, 2023

The same indicator for neighboring countries — with links to their pages

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.