Data and sources
This section brings together reliable climate and agriculture data, always with a clear source so you can check it.
Loading…
This section brings together reliable climate and agriculture data, always with a clear source so you can check it.
Loading…
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, Washington D.C..
901 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 | 901 mm |
| 2024 | 944 mm |
| 2023 | 933 mm |
| 2022 | 1,058 mm |
| 2021 | 974 mm |
| 2020 | 1,421 mm |
| 2019 | 1,011 mm |
| 2018 | 1,703 mm |
| 2017 | 959 mm |
| 2016 | 999 mm |
| 2015 | 1,186 mm |
| 2014 | 1,148 mm |
| 2013 | 1,130 mm |
| 2012 | 980 mm |
| 2011 | 1,326 mm |
| 2010 | 1,086 mm |
| 2009 | 1,331 mm |
| 2008 | 1,140 mm |
| 2007 | 899 mm |
| 2006 | 1,009 mm |
| 2005 | 1,032 mm |
| 2004 | 1,119 mm |
| 2003 | 1,613 mm |
| 2002 | 1,037 mm |
| 2001 | 939 mm |