PM2.5 air pollution in Japan in 2023 — 11.5 µg/m³. Ranked 57 in the world out of 200. Since 1990, the indicator has fallen by 9%.
1990–2023 · µg/m³
How the value compares with the world and the groups this territory belongs to: Japan
| Year | µg/m³ | Change | Change, % |
|---|---|---|---|
| 2023 | 11.5 | −1 | −7.92% |
| 2022 | 12.4 | +0.9 | +7.76% |
| 2021 | 11.5 | +0.3 | +2.71% |
| 2020 | 11.2 | −0.8 | −6.34% |
| 2019 | 12 | −0.4 | −3.3% |
| 2018 | 12.4 | +0.2 | +1.74% |
| 2017 | 12.2 | −0.1 | −0.96% |
| 2016 | 12.3 | −1.2 | −8.55% |
| 2015 | 13.5 | −0.3 | −1.83% |
| 2014 | 13.7 | +0.7 | +5.72% |
| 2013 | 13 | −0.4 | −3.06% |
| 2012 | 13.4 | +0.5 | +3.73% |
| 2011 | 12.9 | +0.1 | +0.95% |
| 2010 | 12.8 | −1.3 | −9.06% |
| 2009 | 14 | −0.5 | −3.4% |
| 2008 | 14.5 | −0.4 | −2.4% |
| 2007 | 14.9 | +1.1 | +8.09% |
| 2006 | 13.8 | +1.9 | +15.51% |
| 2005 | 11.9 | +0.3 | +2.61% |
| 2004 | 11.6 | −0.2 | −1.55% |
| 2003 | 11.8 | −0.3 | −2.63% |
| 2002 | 12.1 | −0.3 | −2.11% |
| 2001 | 12.4 | −0.3 | −2.12% |
| 2000 | 12.7 | +0 | +0.24% |
| 1999 | 12.6 | +0 | +0.06% |
| 1998 | 12.6 | +0 | +0.06% |
| 1997 | 12.6 | +0 | +0.06% |
| 1996 | 12.6 | +0.1 | +0.42% |
| 1995 | 12.6 | −0 | −0.3% |
| 1994 | 12.6 | +0 | +0.06% |
| 1993 | 12.6 | +0 | +0.06% |
| 1992 | 12.6 | +0 | +0.06% |
| 1991 | 12.6 | −0 | −0.12% |
| 1990 | 12.6 | — | — |
The same indicator for neighboring countries — with links to their pages
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.
How many deaths per 100,000 people are attributed to dirty air — outdoors and in the home.
Emissions CO2 emissionsAnnual carbon dioxide emissions from burning fuel and producing cement.
Demography Urban population shareWhat part of a country's residents lives in cities — the level of urbanization.
Environment Forest coverWhat share of a country's territory is covered by forest.
Environment Forest areaThe absolute area of forest in square kilometers.
Environment Protected areasThe share of land and sea under protection — nature reserves, national parks, sanctuaries.