The current particulate matter pm2.5 air pollution exposure in micrograms per cubic meter in Sierra Leone is 51, which has increased by 0 (0.4%) since 2018.
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 2019
Points:
13,760
Measure:
micrograms per cubic meter
Similar regions to Sierra Leone
PM2.5 annual exposue in micrograms
Sierra Leone PM2.5 annual exposue in micrograms between 1990 and 2019
| Period | PM2.5 annual exposue in micrograms | Change |
|---|---|---|
| 2019 | 51 | 0 |
| 2018 | 51 | 1 |
| 2017 | 50 | 4 |
| 2016 | 54 | 1 |
| 2015 | 55 | 9 |
| 2014 | 46 | 2 |
| 2013 | 44 | 5 |
| 2012 | 50 | 1 |
| 2011 | 51 | 5 |
| 2010 | 46 | 3 |
| 2005 | 50 | 1 |
| 2000 | 50 | 4 |
| 1995 | 46 | 7 |
| 1990 | 53 |