PM2.5 air pollution — all countries

PM2.5 air pollution — Seychelles

PM2.5 air pollution in the Seychelles in 2023 — 9.3 µg/m³. Ranked 41 in the world out of 200. Since 1990, the indicator has risen by 1.8%.

2023 9.3 µg/m³ −4.14% vs 2022
World rank 41of 200
Period maximum 11 µg/m³2003
Period minimum 8.2 µg/m³2015

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Seychelles, 1990–20238910111990199419982002200620102014201820221990: 9.1 µg/m³1991: 9.4 µg/m³1992: 9.5 µg/m³1993: 9.7 µg/m³1994: 9.9 µg/m³1995: 10.2 µg/m³1996: 10.2 µg/m³1997: 10.4 µg/m³1998: 10.6 µg/m³1999: 10.7 µg/m³2000: 10.8 µg/m³2001: 10.3 µg/m³2002: 10.4 µg/m³2003: 11 µg/m³2004: 10.9 µg/m³2005: 10.4 µg/m³2006: 10.4 µg/m³2007: 10.1 µg/m³2008: 10.2 µg/m³2009: 10.5 µg/m³2010: 9.5 µg/m³2011: 9.4 µg/m³2012: 9.7 µg/m³2013: 10.1 µg/m³2014: 8.8 µg/m³2015: 8.2 µg/m³2016: 10.2 µg/m³2017: 10.2 µg/m³2018: 10.1 µg/m³2019: 10.2 µg/m³2020: 8.6 µg/m³2021: 8.8 µg/m³2022: 9.7 µg/m³2023: 9.3 µg/m³
Change over the period: +0.2 (+1.85%) Average annual rate: 0.06 %

Comparison, 2023

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

Seychelles 9.3 µg/m³
World 32.9 µg/m³
Sub-Saharan Africa 35.4 µg/m³
Eastern Africa computed 22 µg/m³
High-income countries computed 12.9 µg/m³
PM2.5 air pollution — Seychelles, by year Seychelles All countries CSV XLSX
Year µg/m³ Change Change, %
2023 9.3 −0.4 −4.14%
2022 9.7 +0.9 +9.72%
2021 8.8 +0.2 +2.68%
2020 8.6 −1.6 −15.61%
2019 10.2 +0 +0.47%
2018 10.1 −0.1 −1.33%
2017 10.2 +0 +0.01%
2016 10.2 +2 +24.84%
2015 8.2 −0.6 −7.03%
2014 8.8 −1.3 −12.57%
2013 10.1 +0.4 +4.03%
2012 9.7 +0.3 +3.18%
2011 9.4 −0.1 −0.59%
2010 9.5 −1 −9.79%
2009 10.5 +0.3 +2.83%
2008 10.2 +0.1 +1.49%
2007 10.1 −0.3 −3.26%
2006 10.4 +0 +0.37%
2005 10.4 −0.6 −5.15%
2004 10.9 −0.1 −0.51%
2003 11 +0.6 +5.85%
2002 10.4 +0.1 +0.72%
2001 10.3 −0.5 −4.83%
2000 10.8 +0.1 +0.7%
1999 10.7 +0.2 +1.63%
1998 10.6 +0.2 +1.66%
1997 10.4 +0.2 +1.68%
1996 10.2 −0 −0.21%
1995 10.2 +0.4 +3.71%
1994 9.9 +0.2 +1.77%
1993 9.7 +0.2 +1.81%
1992 9.5 +0.2 +1.84%
1991 9.4 +0.3 +2.96%
1990 9.1

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.