National Climatic Center.

• Climate Normals of the U. S., 1951-80
• Normals, means and extremes
• Summary of synoptic meteorological observations
• Summary of synoptic meteorological observations (SSMO)
• Summary of synoptic meteorological observations for Great Lakes areas
• Summary of synoptic meteorological observations, Siberian coastal marine areas
• Summary of synoptic meteorological observations: Chinese-Philippine coastal marine areas
• Summary of synoptic meteorological observations: East African and selected island coastal marine areas
• Summary of synoptic meteorological observations: Western European coastal marine areas
• World weather records, 1961-1970