
"PrelimMo".csv - contains the aggregated monthly average from US Coordinated gauges for the current month."Dailies".csv - contains the aggregated daily averages from US Coordinated gauges for the current month.Start year is repeated in the second comma delimited item in the file. "Avg".txt - contains the period of record average from the start year (i.e.1918-Present Coordinated, same as 1860-1917 data with the addition of:."HLOC".csv - Annual Summary Data (HLOC - "H"igh "L"ow "O"pen "C"lose, like stocks, but for water levels).
#Namely abbreviation zip
Download all available data in a ZIP folder.= one of "superior", "miHuron", "clair", "erie", or "ontario" unless otherwise specified. We will do our best to maintain the data here and keep it fresh, and appreciate your patience.Įach data file is named in a descriptive manner, which is described below: This is especially true of the research based hydrological input/output data, for example, as that data is updated manually, once a year, and intermittently throughout the year as technical issues are discovered. While we attempt to keep all data here up to date, there may be discrepencies between the original source of data and what we have here. Additionally, we provide a link to the original source of data if possible. This is to provide a level of quality assurance. For the data download portal, we provide access to the same source of data sets that the dashboard reads from to display.
