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Collections
Name Description
Monthly Mean of Water Level or Flow The monthly mean is the average of daily mean values for a given month.
Hydrometric Monitoring Stations A station is a site on a river or lake where water quantity (water level and flow) are collected and recorded.
Adjusted and Homogenized Canadian Climate Data (AHCCD) Stations Adjusted and Homogenized Canadian Climate Data (AHCCD) Stations
Daily Mean of Water Level or Flow The daily mean is the average of all unit values for a given day.
Adjusted and Homogenized Canadian Climate Data (AHCCD) Annual Adjusted and Homogenized Canadian Climate Data (AHCCD) Annual
Annual Maximum and Minimum Instantaneous Water Level or Flow The annual maximum and minimum instantaneous data are the maximum and minimum instantaneous values for a given year.
Adjusted and Homogenized Canadian Climate Data (AHCCD) Seasonal Adjusted and Homogenized Canadian Climate Data (AHCCD) Seasonal
Adjusted and Homogenized Canadian Climate Data (AHCCD) Trends Adjusted and Homogenized Canadian Climate Data (AHCCD) Trends
Monthly Climate Observation Summaries A cross-country summary of the averages and extremes for the month, including precipitation totals, max-min temperatures, and degree days. This data is available from stations that produce daily data.
Annual Maximum and Minimum Daily Water Level or Flow The annual maximum and minimum daily data are the maximum and minimum daily mean values for a given year.
1981-2010 Climate Normals 1981-2010 Climate Normals
Climate Stations Climate Stations
Daily Climate Observations Daily climate observations are derived from two sources of data. The first are Daily Climate Stations producing one or two observations per day of temperature, precipitation. The second are hourly stations that typically produce more weather elements ...
Adjusted and Homogenized Canadian Climate Data (AHCCD) Monthly Adjusted and Homogenized Canadian Climate Data (AHCCD) Monthly