
American Samoa Live Climate Data
REAL TIME CLIMATE AND HYDROLOGICAL DATA
The ASCDP collects real time weather data at 5 sites and streamflow data at 4 sites through the American Samoa Mesonet and Hydrological monitoring network. These data and more, are available through several different portals.
The NWS portal serves AS Mesonet climate data through the Meteorological Assimilation Data Ingest System (MADIS)
Access global climate data through Synoptic
American Samoa Mesonet Live Data Viewer
Graph and download data from AS Mesonet weather and stream stations through the American Samoa Mesonet Live Data Viewer

American Samoa Mesonet Live Data Viewer
GRIDDED DATA VISUALIZATION AND DOWNLOAD
Gridded rainfall data is available from 1980-2024
Create a rainfall map and timeseries for any location on the map or download rainfall data through the .
American Samoa data visualization and download tool
HISTORICAL DATA
Historical climate data has been collected from stations that have been in the field since 2015. Climate station data prior to August 2022 was recorded at 15 minute intervals and switched to 5 minute intervals at all climate stations. Stream gauge data is recorded at 15 minute intervals.
If you are looking for timeseries of historical data, click here to access csv’s and data tables.

WATER USE DATA
Water use data by village is available through the dashboard below.
Click on a village on the left side of the dashboard to explore usage by industrial, commercial and residential use.
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For a full view of the web app,
Download Water Use Data

The tables are posted to an object endpoint space through Digital Ocean and are publicly accessible.
Data Endpoint URLs ~
For full documentation, visit the
The American Samoa Climate Data Portal is under development. If you would like to contribute any feedback or have questions, please email Chris Shuler (cshuler@hawaii.edu) or fill out this google form:

