The Data Request Wizard provides individual data sets for a given parameter, station, and time span in XML format. When the wizard completes, you will have the opportunity to download the data file(s), which can then be imported into popular spreadsheet or database programs. You can also select additional data sets.
If the data provided by this wizard is insufficient for your needs, you may wish to explore our Trend Graphing Tool.
Please contact Mary Hoffman, Data Specialist, at 206.689.4006 with questions or more specialized data requirements.