Air pollution: fine particles (PM2.5), population-weighted yearly mean, satellite-derived estimate (SatPM): Sri Lanka
The latest reading SOTW holds for Sri Lanka is 20.7 micrograms per cubic metre for 2024, from Washington University in St. Louis, Atmospheric Composition Analysis Group.
Source series · Listed tier · Environment · Annual · micrograms per cubic metre · SATPM.L.PM25.A · LKA
Listed tier: bulk-loaded from the publisher's file as published; not individually reviewed by SOTW.
- Latest
- 20.7
- micrograms per cubic metre · 2024
- Previous
- 19.6
- micrograms per cubic metre · 2023
- Earliest held
- 13.6
- micrograms per cubic metre · 1998
- Readings shown
- 27
- Every reading SOTW holds
Sri Lanka · history
micrograms per cubic metre · Annual
Readings, newest first
| Period | Value (micrograms per cubic metre) |
|---|---|
| 2024 | 20.7 |
| 2023 | 19.6 |
| 2022 | 22.1 |
| 2021 | 19.9 |
| 2020 | 19.9 |
| 2019 | 21.5 |
| 2018 | 25.4 |
| 2017 | 22.5 |
| 2016 | 22.5 |
| 2015 | 21.1 |
| 2014 | 23.0 |
| 2013 | 23.4 |
| 2012 | 22.3 |
| 2011 | 22.9 |
| 2010 | 22.1 |
| 2009 | 21.6 |
| 2008 | 20.9 |
| 2007 | 21.3 |
| 2006 | 19.7 |
| 2005 | 20.4 |
| 2004 | 18.5 |
| 2003 | 19.3 |
| 2002 | 18.1 |
| 2001 | 19.3 |
| 2000 | 18.0 |
| 1999 | 14.8 |
| 1998 | 13.6 |
Source: Washington University in St. Louis, Atmospheric Composition Analysis Group. All 27 readings held, 1998 to 2024. n/a means the source value is missing or withheld.