PM2.5 air pollution — all countries

PM2.5 air pollution — Portugal

PM2.5 air pollution in Portugal in 2023 — 8.8 µg/m³. Ranked 37 in the world out of 200. Since 1990, the indicator has fallen by 33.8%.

2023 8.8 µg/m³ −5.18% vs 2022
World rank 37of 200
Period maximum 14.1 µg/m³2003
Period minimum 8.2 µg/m³2014

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Portugal, 1990–20238101214161990199419982002200620102014201820221990: 13.2 µg/m³1991: 13.3 µg/m³1992: 13.3 µg/m³1993: 13.4 µg/m³1994: 13.5 µg/m³1995: 13.4 µg/m³1996: 13.6 µg/m³1997: 13.6 µg/m³1998: 13.7 µg/m³1999: 13.8 µg/m³2000: 13.9 µg/m³2001: 13.3 µg/m³2002: 13.3 µg/m³2003: 14.1 µg/m³2004: 12.6 µg/m³2005: 12.9 µg/m³2006: 12.6 µg/m³2007: 11.5 µg/m³2008: 10.4 µg/m³2009: 9.6 µg/m³2010: 9.5 µg/m³2011: 10.3 µg/m³2012: 8.7 µg/m³2013: 9.1 µg/m³2014: 8.2 µg/m³2015: 10.1 µg/m³2016: 8.9 µg/m³2017: 9.8 µg/m³2018: 9.7 µg/m³2019: 8.3 µg/m³2020: 8.7 µg/m³2021: 8.9 µg/m³2022: 9.2 µg/m³2023: 8.8 µg/m³
Change over the period: −4.5 (−33.84%) Average annual rate: -1.24 %

Comparison, 2023

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

Portugal 8.8 µg/m³
World 32.9 µg/m³
Europe & Central Asia 14.4 µg/m³
Southern Europe computed 13.1 µg/m³
High-income countries computed 12.9 µg/m³
PM2.5 air pollution — Portugal, by year Portugal All countries CSV XLSX
Year µg/m³ Change Change, %
2023 8.8 −0.5 −5.18%
2022 9.2 +0.3 +3.78%
2021 8.9 +0.2 +1.83%
2020 8.7 +0.5 +5.62%
2019 8.3 −1.4 −14.49%
2018 9.7 −0.2 −1.59%
2017 9.8 +0.9 +10.46%
2016 8.9 −1.1 −11.41%
2015 10.1 +1.9 +23.4%
2014 8.2 −1 −10.48%
2013 9.1 +0.4 +4.32%
2012 8.7 −1.5 −14.94%
2011 10.3 +0.7 +7.61%
2010 9.5 −0 −0.2%
2009 9.6 −0.8 −7.7%
2008 10.4 −1.1 −9.85%
2007 11.5 −1.1 −8.88%
2006 12.6 −0.3 −2.31%
2005 12.9 +0.3 +2.73%
2004 12.6 −1.6 −11.2%
2003 14.1 +0.9 +6.51%
2002 13.3 −0 −0.21%
2001 13.3 −0.6 −4.02%
2000 13.9 +0.1 +0.77%
1999 13.8 +0.1 +0.45%
1998 13.7 +0.1 +0.45%
1997 13.6 +0.1 +0.45%
1996 13.6 +0.2 +1.12%
1995 13.4 −0 −0.2%
1994 13.5 +0.1 +0.46%
1993 13.4 +0.1 +0.46%
1992 13.3 +0.1 +0.46%
1991 13.3 +0 +0.13%
1990 13.2

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.