American Samoa vs Sierra Leone: Annual precipitation
American Samoa
2,994 millimeters
in 2025
Sierra Leone
2,951 millimeters
in 2025
American Samoa rank
12th
Sierra Leone rank
13th
Annual precipitation over time
- American Samoa
- Sierra Leone
How they compare
American Samoa currently reports 2,994 millimeters against 2,951 millimeters in Sierra Leone, a difference of 42.24 millimeters.
The two have swapped places 42 times across 86 shared years of data; in 1940 it was American Samoa ahead.
American Samoa ranks 12th and Sierra Leone ranks 13th of 192 countries.
Individual pages
About this data
Total annual precipitation—rain and snow—calculated as the sum of daily averages, reported as the depth of water falling to Earth's surface, excluding fog and dew.