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, Vientiane.
1,020 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 | 1,020 mm |
| 2024 | 962 mm |
| 2023 | 755 mm |
| 2022 | 1,742 mm |
| 2021 | 1,485 mm |
| 2020 | 1,703 mm |
| 2019 | 1,617 mm |
| 2018 | 2,043 mm |
| 2017 | 1,931 mm |
| 2016 | 1,578 mm |
| 2015 | 656 mm |
| 2014 | 863 mm |
| 2013 | 964 mm |
| 2012 | 865 mm |
| 2011 | 1,427 mm |
| 2010 | 997 mm |
| 2009 | 727 mm |
| 2008 | 901 mm |
| 2007 | 737 mm |
| 2006 | 841 mm |
| 2005 | 1,076 mm |
| 2004 | 922 mm |
| 2003 | 881 mm |
| 2002 | 1,077 mm |
| 2001 | 1,509 mm |