Air quality (PM2.5) (Japan): 11.45 µg/m3 in 2023, the latest available value.
24 observations from 2000 to 2023. Source: World Bank.
Average concentration of fine PM2.5 particles in the air; above WHO thresholds, health is at risk.
| Period | Value |
|---|---|
| 2023 | 11.45 µg/m3 |
| 2022 | 12.44 µg/m3 |
| 2021 | 11.54 µg/m3 |
| 2020 | 11.24 µg/m3 |
| 2019 | 12 µg/m3 |
| 2018 | 12.41 µg/m3 |
| 2017 | 12.19 µg/m3 |
| 2016 | 12.31 µg/m3 |
| 2015 | 13.46 µg/m3 |
| 2014 | 13.71 µg/m3 |
| 2013 | 12.97 µg/m3 |
| 2012 | 13.38 µg/m3 |
| 2011 | 12.9 µg/m3 |
| 2010 | 12.78 µg/m3 |
| 2009 | 14.05 µg/m3 |
| 2008 | 14.54 µg/m3 |
| 2007 | 14.9 µg/m3 |
| 2006 | 13.78 µg/m3 |
| 2005 | 11.93 µg/m3 |
| 2004 | 11.63 µg/m3 |
| 2003 | 11.81 µg/m3 |
| 2002 | 12.13 µg/m3 |
| 2001 | 12.39 µg/m3 |
| 2000 | 12.66 µg/m3 |