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| ds010.0 | Daily Northern Hemisphere Sea Level Pressure Grids, continuing from 1899 |
| ds010.1 | Monthly Northern Hemisphere Sea-Level Pressure Grids, continuing from 1899 |
| ds012.0 | U.S.S.R. Northern Hemisphere Daily Sea-Level Pressure Grids for 1880 to 1979 |
| ds018.0 | U.S. Navy Northern Hemisphere Daily (and Monthly) Sea-Level Pressure and 500 mb Height Grids for 1946Jan to 1993Dec |
| ds018.1 | Pazan's U.S. Navy Northern Hemisphere Sea-Level Pressure Grids for 1946Jan to 1978Dec |
| ds020.1 | U.K. Northern Hemisphere Sea-Level Pressure and 500mb Height Grids for 1944Dec to 1946Dec |
| ds036.0 | U.S. AFGWC Northern Hemisphere Dewpoint and Cloud Analyses for 1963Sep to 1972Apr |
| ds038.0 | U.S. AFGWC Northern Hemisphere Global Multi-layer Cloud Analyses for portions of the period 1971 to 1979 |
