Sierra Leone’s latest reported Average Precipitation (mm/year) is 2,526 mm/year
in 2020, flat.
Coverage spans 1961–2020 (60 data points)
sourced from the World Bank Development Data Group.
2,526 mm/year
%
2,526 mm/year
2,526 mm/year
Current Value & Context
The most recent observation for Average Precipitation (mm/year) in Sierra Leone is
2,526 mm/year
for 2020. Against a historical range of
2,526 mm/year to 2,526 mm/year,
this reading is flat.
Summary statistics
| Statistic | Value |
|---|---|
| Latest (2020) | 2,526 mm/year |
| All-time peak | 2,526 mm/year |
| All-time low | 2,526 mm/year |
| Long-run median | 2,526 mm/year |
| Observations | 60 |
Historical Trajectory
Average Precipitation (mm/year) for Sierra Leone has been tracked across 60 annual observations between 1961 and 2020.
The long-run trajectory below visualises the full time series.
1991
2020
Inflection points
- No local peaks or troughs detected.
Decade Breakdown
Average values by decade, highlighting periods of growth, decline, or stagnation:
| Decade | Mean | Low | High | Obs. |
|---|---|---|---|---|
| 1960s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 9 |
| 1970s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 10 |
| 1980s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 10 |
| 1990s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 10 |
| 2000s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 10 |
| 2010s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 10 |
| 2020s | 2,526 mm/year | 2,526 mm/year | 2,526 mm/year | 1 |
Frequently Asked Questions
What is Sierra Leone's Average Precipitation (mm/year) in 2020?
Sierra Leone's Average Precipitation (mm/year) for 2020 is 2,526 mm/year, based on the World Bank WDI release.
What was the historical peak of Average Precipitation (mm/year) in Sierra Leone?
The recorded peak is 2,526 mm/year across 60 annual observations from the World Bank series.
How reliable is this Sierra Leone data?
Values are the World Bank's consolidated release of country-reported statistics. Missing years reflect gaps in the original source and are omitted rather than interpolated.
Where is this indicator originally sourced?
Directly from the World Bank Development Data Group, licensed under Creative Commons Attribution 4.0 (CC BY 4.0).
Source: World Bank — World Development Indicators. Data licensed CC BY 4.0.