PM2.5 air pollution — all countries

PM2.5 air pollution — Guinea

PM2.5 air pollution in Guinea in 2023 — 27.3 µg/m³. Ranked 145 in the world out of 200. Since 1990, the indicator has fallen by 11.7%.

2023 27.3 µg/m³ −1.23% vs 2022
World rank 145of 200
Period maximum 33.4 µg/m³2004
Period minimum 25 µg/m³2013

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Guinea, 1990–20232527.53032.5351990199419982002200620102014201820221990: 30.9 µg/m³1991: 30.3 µg/m³1992: 30.2 µg/m³1993: 30.1 µg/m³1994: 30.1 µg/m³1995: 28.9 µg/m³1996: 29.9 µg/m³1997: 29.9 µg/m³1998: 29.8 µg/m³1999: 29.7 µg/m³2000: 30.2 µg/m³2001: 26.7 µg/m³2002: 28.3 µg/m³2003: 26.3 µg/m³2004: 33.4 µg/m³2005: 29.1 µg/m³2006: 28.8 µg/m³2007: 30 µg/m³2008: 31.3 µg/m³2009: 28.8 µg/m³2010: 29.9 µg/m³2011: 30.5 µg/m³2012: 29.5 µg/m³2013: 25 µg/m³2014: 26 µg/m³2015: 31.5 µg/m³2016: 30.4 µg/m³2017: 30.6 µg/m³2018: 28.9 µg/m³2019: 26.6 µg/m³2020: 27.2 µg/m³2021: 27.1 µg/m³2022: 27.6 µg/m³2023: 27.3 µg/m³
Change over the period: −3.6 (−11.73%) Average annual rate: -0.38 %

Comparison, 2023

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

Guinea 27.3 µg/m³
World 32.9 µg/m³
Sub-Saharan Africa 35.4 µg/m³
Western Africa computed 50.9 µg/m³
Lower-middle-income countries computed 47.3 µg/m³
PM2.5 air pollution — Guinea, by year Guinea All countries CSV XLSX
Year µg/m³ Change Change, %
2023 27.3 −0.3 −1.23%
2022 27.6 +0.5 +1.87%
2021 27.1 −0.1 −0.45%
2020 27.2 +0.6 +2.4%
2019 26.6 −2.3 −7.9%
2018 28.9 −1.7 −5.55%
2017 30.6 +0.1 +0.39%
2016 30.4 −1 −3.33%
2015 31.5 +5.5 +21.24%
2014 26 +1 +3.86%
2013 25 −4.5 −15.23%
2012 29.5 −1 −3.3%
2011 30.5 +0.6 +2.18%
2010 29.9 +1.1 +3.76%
2009 28.8 −2.5 −7.95%
2008 31.3 +1.3 +4.29%
2007 30 +1.1 +3.94%
2006 28.8 −0.3 −1.07%
2005 29.1 −4.2 −12.64%
2004 33.4 +7 +26.74%
2003 26.3 −2 −6.9%
2002 28.3 +1.6 +6.08%
2001 26.7 −3.5 −11.71%
2000 30.2 +0.5 +1.58%
1999 29.7 −0.1 −0.23%
1998 29.8 −0.1 −0.23%
1997 29.9 −0.1 −0.23%
1996 29.9 +1 +3.49%
1995 28.9 −1.1 −3.82%
1994 30.1 −0.1 −0.23%
1993 30.1 −0.1 −0.23%
1992 30.2 −0.1 −0.23%
1991 30.3 −0.6 −1.97%
1990 30.9

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.