ICOADS Web information page (Tuesday, 08-Nov-2005 16:59:56 MST):
Figure 3a: 1854-99: Sea surface temperature.
Figure 3b: 1854-99: Air temperature.
Figure 3c: 1854-99: Scalar wind.
Figure 3d: 1854-99: Sea level pressure.
Figure 3e: 1854-99: Total cloudiness.
[Release 1c (1784-1949)][Release 1c (1784-1949) Beta]