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Daily Mean of Water Level or Flow
The daily mean is the average of all unit values for a given day. -
Long Term Climate Extremes, Daily Extremes of Records – Temperature
Anomalous weather resulting in Temperature and Precipitation extremes occurs almost every day somewhere in Canada. For the purpose of identifying and tabulating daily extremes... -
Climate Stations
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... -
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... -
Long Term Climate Extremes, Virtual Climate Stations
A Virtual Climate station is the result of threading together climate data from proximate current and historical stations to construct a long term threaded data set. For the... -
Monthly Mean of Water Level or Flow
The monthly mean is the average of daily mean values for a given month. -
Real-time Hydrometric Data
Real-time water level and flow (discharge) data collected at over 2100 hydrometric stations across Canada (last 30 days). -
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.... -
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. -
Historical Hydrometric Data
Historical hydrometric data are standardized water resource data and information. They are collected, interpreted and disseminated by the National Hydrological Services (NHS) in... -
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.