Data and sources
This section brings together reliable climate and agriculture data, always with a clear source so you can check it.
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This section brings together reliable climate and agriculture data, always with a clear source so you can check it.
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Every number here is fetched and checked automatically from these public sources; nothing is typed in by hand. Each number is checked before it's published (known country, sensible year and value, no duplicates). If a source fails, the last good data stays online with its date.
Last updated Oct 22, 2026Up to date
Free to use, with credit to NASA Langley Research Center POWER Project
Last updated Oct 22, 2026Up to date
Total rain and snow in a year near the capital city, from satellite and weather models.
Measured near the capital city, Freetown.
2,809 mm
Latest data: 2025 · Millimetres
Source: NASA POWER (Prediction Of Worldwide Energy Resources) · Licence: Free to use, with credit to NASA Langley Research Center POWER Project · Fetched Oct 22, 2026 · Check at the source
| Year | Value |
|---|---|
| 2025 | 2,809 mm |
| 2024 | 3,347 mm |
| 2023 | 4,020 mm |
| 2022 | 2,581 mm |
| 2021 | 5,468 mm |
| 2020 | 2,397 mm |
| 2019 | 3,886 mm |
| 2018 | 3,937 mm |
| 2017 | 5,008 mm |
| 2016 | 5,981 mm |
| 2015 | 3,930 mm |
| 2014 | 2,487 mm |
| 2013 | 3,869 mm |
| 2012 | 3,170 mm |
| 2011 | 718 mm |
| 2010 | 1,890 mm |
| 2009 | 2,721 mm |
| 2008 | 1,774 mm |
| 2007 | 1,164 mm |
| 2006 | 1,387 mm |
| 2005 | 2,204 mm |
| 2004 | 1,518 mm |
| 2003 | 1,111 mm |
| 2002 | 923 mm |
| 2001 | 1,316 mm |