Monthly values of the North Atlantic Oscillation Index from 1821 to 2000

Meteorological observations during Abel Tasman cruise from Batavia to the Netherlands started at 1827-08-16

Meteorological observations during Albrecht Beijling cruise from Brouwershaven to Batavia started at 1849-08-07

Meteorological observations during Albrecht Beijling cruise from Panaroekan to Brouwershaven started at 1850-02-12

Meteorological observations during AMSTERDAM cruise from London to New York started at 1853-07-18

Meteorological observations during AMSTERDAM cruise from Curacao to the Netherlands started at 1853-11-07

Meteorological observations during ARGO cruise from Nederland to Batavia started at 1840-12-03

Meteorological observations during ARGO cruise from Batavia to Nieuwediep started at 1843-10-17

Meteorological observations during ASTUTO cruise from El Callao de Lima to Bahía de Cádiz started at 1778-03-13

Meteorological observations during AMPHITRITE cruise from Guinee to Nieuwediep started at 1838-08-22

Meteorological observations during BADGER cruise from Dixcove to Accraw started at 1752-01-08

Meteorological observations during BELLONA cruise from Nieuwediep to Batavia started at 1839-10-01

Meteorological observations during BELLONA cruise from Nieuwediep to Batavia started at 1839-10-01

Meteorological observations during BELLONA cruise from Batavia to Nieuwediep started at 1842-03-07

Meteorological observations during BLANDFORD cruise from Senegal to Lisbon started at 1750-08-21

Meteorological observations during CASTOR cruise from Curacao started at 1770-01-20

Meteorological observations during CERES cruise from Kaap de Goede Hoop to Hellevoetsluis started at 1789-04-11

Meteorological observations during CURACAO cruise from Nieuwediep to El Mina started at 1840-04-07

Meteorological observations during CURACAO cruise from Curacao to Paramaribo started at 1840-08-13

Meteorological observations during CURACAO cruise from Curacao to Hellevoetsluis started at 1842-05-18