Retrieves USGS timeseries gage data

This is just a helper function that calls the gage constructor, gets the flows and returns them in one step. Useful in situations where we don't need the flexibility of the USGSGage class

get_usgs_gage_data(gage_id)

Arguments

gage_id

integer. The USGS Gage ID value for the gage you want to return timeseries data for

Value

dataframe. Will include a flow field (CFS) and a date field (MM/DD/YYYY)