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Meteorological measurements in the upper air at station Duin Dal, 1914-02-01 to 1921-12-27, ERA-CLIM ID 5016B

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Meteorological measurements in the upper air at station Soesterberg, 1911-06-09 to 1920-06-14, ERA-CLIM ID 5003B

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Meteorological measurements in the upper air at station Soesterberg, 1913-09-15 to 1920-12-23, ERA-CLIM ID 5012B

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(Table 1) Climate data from the period 1963-2012 of 17 weather stations

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Full database: Intercomparisons, error assessments, and technical information on historical upper-air measurements