Precipitation in American Samoa increased to 542.02 mm in December from 502.98 mm in November of 2015.
Precipitation in American Samoa averaged 241.44 mm from 1901 until 2015, reaching an all time high of 869.94 mm in January of 1935 and a record low of 12.28 mm in September of 1987. This page includes a chart with historical data for American Samoa Average Precipitation. American Samoa Average Precipitation - values, historical data and charts - was last updated on October of 2020.
Precipitation in American Samoa is expected to be 245.33 mm by the end of this quarter, according to Trading Economics global macro models and analysts expectations. Looking forward, we estimate Precipitation in American Samoa to stand at 247.31 in 12 months time. In the long-term, the American Samoa Average Precipitation is projected to trend around 247.31 mm in 2021, according to our econometric models.