In Sierra Leone, the particulate matter pm2.5 air pollution exposure in micrograms per cubic meter currently stands at 43, reflecting an increase of 5 (12.0%) compared to 2019.
Particulate matter PM2.5 air pollution exposure in micrograms per cubic meter in Sierra Leone
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Source:
Data availability:
Regions:
215
Date range: 1990 to 2020
Points:
13,975
Measure:
micrograms per cubic meter
Similar regions to Sierra Leone
More indicators for Sierra Leone
Sierra Leone PM2.5 annual exposue in micrograms between 1990 and 2020
| Period | Value | Change |
|---|---|---|
| 2020 | 43 | +5 |
| 2019 | 39 | -6 |
| 2018 | 44 | -0 |
| 2017 | 45 | -4 |
| 2016 | 49 | -3 |
| 2015 | 52 | +16 |
| 2014 | 36 | +2 |
| 2013 | 34 | -8 |
| 2012 | 42 | -1 |
| 2011 | 43 | +6 |
| 2010 | 37 | -0 |
| 2009 | 37 | -1 |
| 2008 | 39 | -1 |
| 2007 | 40 | -1 |
| 2006 | 41 | -1 |
| 2005 | 42 | -0 |
| 2004 | 42 | -0 |
| 2003 | 42 | -0 |
| 2002 | 42 | +0 |
| 2001 | 42 | +0 |
| 2000 | 42 | +1 |
| 1999 | 41 | +1 |
| 1998 | 40 | +1 |
| 1997 | 39 | +1 |
| 1996 | 38 | +0 |
| 1995 | 37 | -0 |
| 1994 | 37 | -1 |
| 1993 | 38 | -1 |
| 1992 | 39 | -2 |
| 1991 | 41 | -2 |
| 1990 | 43 |