PM2.5 air pollution — all countries

PM2.5 air pollution — Republic of the Congo

PM2.5 air pollution in the Republic of the Congo in 2023 — 36.5 µg/m³. Ranked 172 in the world out of 200. Since 1990, the indicator has risen by 9.6%.

2023 36.5 µg/m³ −2.75% vs 2022
World rank 172of 200
Period maximum 41 µg/m³2004
Period minimum 32.2 µg/m³2007

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Republic of the Congo, 1990–20233032.53537.54042.51990199419982002200620102014201820221990: 33.3 µg/m³1991: 33.8 µg/m³1992: 34.1 µg/m³1993: 34.5 µg/m³1994: 34.9 µg/m³1995: 35.4 µg/m³1996: 35.7 µg/m³1997: 36.1 µg/m³1998: 36.5 µg/m³1999: 36.9 µg/m³2000: 37.2 µg/m³2001: 39.9 µg/m³2002: 38.2 µg/m³2003: 39.7 µg/m³2004: 41 µg/m³2005: 39.6 µg/m³2006: 32.4 µg/m³2007: 32.2 µg/m³2008: 34.5 µg/m³2009: 35.3 µg/m³2010: 38.3 µg/m³2011: 36.1 µg/m³2012: 36.2 µg/m³2013: 40.1 µg/m³2014: 36.4 µg/m³2015: 37.7 µg/m³2016: 36.1 µg/m³2017: 32.9 µg/m³2018: 35 µg/m³2019: 35.6 µg/m³2020: 37.4 µg/m³2021: 36.7 µg/m³2022: 37.6 µg/m³2023: 36.5 µg/m³
Change over the period: +3.2 (+9.62%) Average annual rate: 0.28 %

Comparison, 2023

How the value compares with the world and the groups this territory belongs to: Republic of the Congo

Republic of the Congo 36.5 µg/m³
World 32.9 µg/m³
Sub-Saharan Africa 35.4 µg/m³
Middle Africa computed 36.3 µg/m³
Lower-middle-income countries computed 47.3 µg/m³
PM2.5 air pollution — Republic of the Congo, by year Republic of the Congo All countries CSV XLSX
Year µg/m³ Change Change, %
2023 36.5 −1 −2.75%
2022 37.6 +0.8 +2.26%
2021 36.7 −0.6 −1.7%
2020 37.4 +1.8 +5.14%
2019 35.6 +0.5 +1.45%
2018 35 +2.2 +6.63%
2017 32.9 −3.3 −9.01%
2016 36.1 −1.6 −4.16%
2015 37.7 +1.3 +3.46%
2014 36.4 −3.7 −9.21%
2013 40.1 +3.9 +10.8%
2012 36.2 +0.1 +0.39%
2011 36.1 −2.2 −5.76%
2010 38.3 +3 +8.47%
2009 35.3 +0.8 +2.2%
2008 34.5 +2.3 +7.29%
2007 32.2 −0.2 −0.77%
2006 32.4 −7.1 −18.02%
2005 39.6 −1.5 −3.59%
2004 41 +1.3 +3.31%
2003 39.7 +1.5 +4.02%
2002 38.2 −1.7 −4.19%
2001 39.9 +2.6 +7.08%
2000 37.2 +0.4 +0.97%
1999 36.9 +0.4 +1.07%
1998 36.5 +0.4 +1.08%
1997 36.1 +0.4 +1.09%
1996 35.7 +0.3 +0.93%
1995 35.4 +0.4 +1.28%
1994 34.9 +0.4 +1.12%
1993 34.5 +0.4 +1.14%
1992 34.1 +0.4 +1.15%
1991 33.8 +0.4 +1.25%
1990 33.3

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.