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Station Quality Control Status

The CDMP 19th Century Forts and Voluntary Observers Database Build Project focused on quality-controlling daily weather observations from the 19th century in the U.S. This tool provides a list of weather stations and shows the status of data entry, the status of the various quality control tests, and the availability of the data.

See interactive map of stations available

QC by Availability  ||  QC by First 3 Tests

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