Dataset Overview

Hourly weather data for Lake Sammamish from AWSSammamish in Washington (US) that were collected for 2000-2017, at 15-minutes (down to 5-minutes) interval, except rain data which are a daily sum. Variables include height at which wind was measured, air pressure, air temperature, rain, relative humidity, solar radiation, average wind speed, and wind direction.

See Full Dataset Documentation


Please see GEISHA Project home page on FEMC website at or see the GEISHA website hosted by INRAE at

Data Collection Status

Data collection for this dataset has been completed

Start date


End date



152794 records with 13 fields

Data Availability

Available for download

Data License

CC BY - Attribution license logo

Preferred Citation

Stockwell JD, Brentrup JA, Bruel R, Doubek JP, DeGasperi C (2021) Lake Sammamish raw weather data, 2000-2017. Global Evaluation of the Impacts of Storms on freshwater Habitat and structure of phytoplankton Assemblages (GEISHA) Working Group, FRB Centre for the Synthesis and Analysis of Biodiversity and USGS John Wesley Powell Center. Available online at:

Update Frequency

As needed

Maintenance Plan

Not provided


No links available for this dataset

Related Datasets

Determining Dataset Similarity
Previous Versions
    • Version 2 - 30Mar2021 (created 2021-03-30 by Jason Stockwell)
    • Version 1 - 25Mar2021 (created 2021-03-25 by Jason Stockwell)