Sierra Leone vs Vietnam: Precipitation anomalies
Sierra Leone
425.21 millimeters
in 2025
Vietnam
350.35 millimeters
in 2025
Sierra Leone rank
7th
Vietnam rank
9th
Precipitation anomalies over time
- Sierra Leone
- Vietnam
How they compare
Sierra Leone currently reports 425.21 millimeters against 350.35 millimeters in Vietnam, a difference of 74.86 millimeters.
That makes Sierra Leone's figure about 1.2 times Vietnam's.
The two have swapped places 33 times across 86 shared years of data; in 1940 it was Vietnam ahead.
Sierra Leone ranks 7th and Vietnam ranks 9th of 192 countries.
Across the 9 decades both report, Sierra Leone averaged higher in 7 and Vietnam in 2.
Head to head by decade
| Decade | Sierra Leone | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -130.25 millimeters | -136.79 millimeters | 6.54 millimeters | Sierra Leone |
| 1950s | 265.08 millimeters | -186.08 millimeters | 451.17 millimeters | Sierra Leone |
| 1960s | 134.88 millimeters | -123.92 millimeters | 258.8 millimeters | Sierra Leone |
| 1970s | 152.17 millimeters | 123.24 millimeters | 28.93 millimeters | Sierra Leone |
| 1980s | 97.62 millimeters | 103.96 millimeters | 6.33 millimeters | Vietnam |
| 1990s | -49.11 millimeters | 14.54 millimeters | 63.66 millimeters | Vietnam |
| 2000s | -5.32 millimeters | -44.08 millimeters | 38.76 millimeters | Sierra Leone |
| 2010s | 43.24 millimeters | 32.64 millimeters | 10.6 millimeters | Sierra Leone |
| 2020s | 168.26 millimeters | 132.98 millimeters | 35.28 millimeters | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher precipitation anomalies, Sierra Leone or Vietnam?
- Sierra Leone, at 425.21 millimeters against 350.35 millimeters in Vietnam as of 2025.
- What is the difference in precipitation anomalies between Sierra Leone and Vietnam?
- 74.86 millimeters, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Vietnam?
- 86 years are reported by both, from 1940 to 2025.
- How do Sierra Leone and Vietnam rank globally for precipitation anomalies?
- Sierra Leone ranks 7th and Vietnam ranks 9th of 192 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Precipitation anomalies. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The difference in a specific year's total precipitation—rain and snow—from the 1991–2020 average, measured in millimeters, excluding fog and dew.