566 



WINDS OF THE GLOBE. 



Addendum to Zone 19. 



Observations on the Indian Ocean, calculated at the Meteorological Institute of the Netherlands, 

 under Capt Cornelisscn's direction. 







Between 



Between 



Between 



Between 



Calm. 







N. and E. 



E. and S. 



S. and W. 



W. and N. 





Spring 



12 



25 



22 



27 



14 



55. Between 80' aud 90° E. 



Summer 

 Autumn 



5 

 13 



42 

 30 



32 

 27 



12 

 31 



9 

 9 





Winter 



13 



11 



25 



34 



10 





Spring 



13 



22 



. 24 



28 



14 



56. Between 90° and 100° E. 



Summer 

 Autumn 



12 

 12 



13 



29 

 29 



28 

 28 



9 

 11 





Winter 



9 



17 



25 



36 



13 



ZONE I\o.20. 



Latitude 5° to 10° South. 



The data for the study of the winds of this zone consist of observations made at 

 4 stations on land, for an aggregate period of 9 years 10 months ; and at sea 

 for over 60 years 6 months. The distribution is as follows : — 



Where observed. 



No. of 

 stations. 



Ag^egate length of time. 



Pacific Ocean, 

 Atlantic Ocean, 

 Ascension Island, 

 Indian Ocean, 

 East Indies 



1 



3 



over 19 years 6 months 



over 15 years. 



2 years. 



over 26 years. 



1 years 10 months. 



(Nos. 1 to 14.) Pacific Ocean, east of longitude 180°. 



From observations for an aggregate period of over 15i years, collected and classified, from 

 the logs of numerous sailing vessels, at the United States Naval Observatory, under the direction 

 of Captain M. F. Maury, Superintendent. 



Time o 

 the yea 



Sffl 



f» 



1. 



Longitude 

 165° to 

 180° W. 



Longitude 

 160° to 

 165° W. 



3. 



Longitude 



155° to 



160° W. 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



37 



16 



123 



12 



39 



30 



59 



24 



37 



7 



31 



10 



84 



34 



33 



12 



46 



16 



13 



20 



255 



60 



85 



18 



N. 60° 19' 

 S. 84 39 

 S. 52 3 

 N. 59 50 

 S. 89 13 

 N. 60 51 

 S. 86 11 

 N. 80 1 

 N. 63 17 

 N. 70 56 

 N. 54 18 

 S. 83 40 

 N. 78 41 

 N. 02 4 

 N. 73 21 



28° W. 



75 E. 



3 E. 



25 W. 



, 73 W. 

 46 E. 



76 E. 

 13 W. 



19i W. 

 25 E. 

 40 E. 

 50 W. 



97 



120 



55 



111 



383 



61 



21 



99 



73 



254 



96 



25 



220 



129 



470 



' Computed from the resultants for the seasons. 



