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FINAL ACT:  APPENDIX V

(c)  The frequency of occurrence, at each station, of the different directions and speeds of winds at the surface, for the same times as those chosen for the visibility;
(d) The frequency of occurrence, at selected stations, of the different directions and speeds of winds at upper levels, at standard times;
(e) Tables of means for a period of at least five years of pressure, temperature, wind, weather, visibility, heights of base of clouds, surface and upper level wind directions and speeds, shall be provided when possible.

These summaries shall be prepared in the forms and for the heights and limits specified by the International Meteorological Organization.
36.  Exchange of Climatological Information.  Climatological information shall be exchanged between the official meteorological services of the contracting States.  Agencies desiring this information shall make application for it to an official meteorological service of its State.