Source : Webster's Revised Unabridged Dictionary (1913)

Anemography \An`e*mog"ra*phy\, n. [Gr. ? wind + -graphy.]
   1. A description of the winds.

   2. The art of recording the direction and force of the wind,
      as by means of an anemograph.

Source : WordNet®

anemography
     n : recording anemometrical measurements