Welcome to CDEC A division of DWR
California Data Exchange Center - Query Tools

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SHEF .A Cards

To get data in SHEF .A format:

  1. Specify a three-letter CDEC Station ID.
  2. Specify a Sensor Number. Leave blank for a list of sensors for a particular station.
  3. Select a Duration Code for interval of measurement. Event Data is measured when conditions change or every 15 minutes.
  4. Enter a Start Date or an End Date. Leave either blank for begin/end of records.
  5. Click the "View .A SHEF Data" button only once.

Station ID:   Sensor Number:
Duration Code: monthly daily hourly event
Start Date: End Date:

   

NOTE: Data is displayed in 4-digit year format.
Dates, times, and output will always be Pacific Standard Time.

SHEF .E Cards

To get data in SHEF .E format:

  1. Specify a three-letter CDEC Station ID.
  2. Specify a Sensor Number. Leave blanks for a list of sensors for a particular station.
  3. Select a Duration Code for interval of measurement. Event Data is measured when conditions change or every 15 minutes.
  4. Enter a Start Date or an End Date. Leave either blank for begin/end of records.
  5. Click the "View .E SHEF Data" button only once.

Station ID:   Sensor Number:
Start Date: End Date:

   

NOTE: Data is displayed in 4-digit year format.
Dates, times, and output will always be Pacific Standard Time.