SERIES B. ZONE 16. LAT. 10° TO 15° 



639 



(Nos. 16 to 24.) Atlantic Ocean. 



Computed from observations for an aggregate period of nearly seven years, collected and classified, 

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

 direction of Capt. M. F. Maury, Superintendent. 







Relative Puevalence of Winds from the Diffeeeht Points op the 







~~" 



Monsoo 

















Compass. 











influence 



s. 



>i 













j 



























Place oC 



Time of 



































> 



Dircc 



tion of 



u'*^ 











observation. 



the year. 





W 





B 





f4 





W 





^ 





^ 





^ 





^ 







resultant. 



It-. ° 



.Direction. 





^ 







Z 



^ 



W 



Z 



■£ 



M 



W 



ai 



j= 



m 



'P 



m 





% 



^ 



fe 



S 







a 





S 



E 







1 



a 



^ 



H" 



H 



H 



m 



CO 



K 



m 



m 



^ 





^ 



k 



fe 



D 







K* 





S 



S 



16. 



Longitude 



50" to 



75° W. 



1 Spring 



2' 6 



172 



87 



61 



26 



is' 3 



4 







2 



2 



3 



2 



5 



3 



3 N. 64° 



36' E. 



.80 



S. 43° W. 



.01 



133 



Suminer 



o; 2 



45 



10 



11 



6 



1 



































.\'. 59 



46 E. 



.91 



N. 25i E. 



.13 



25 



Autumn 



5 3 



33 



24 



31 



7 



7, 7 



3 















2 







3 







6 N. 73 



54 E. 



.69 



S. 25J- W. 



.16 



44 



Winfer 



6 20 



70 



42 



32 



17 



6 



2 























2 







J N. 61 



45 E. 



.84 



N. lOi E. 



.05 



66 



Tlie year' 



...1 ... 































... 



N. 64 



27 E. 



.81 







268 



17. 



Longitude 



45° to 



50° W. 



Spring 



7 16 



273 



ni 



62 



12 



ii 











1 







"6 











"0 



'i 3 



N. 57 



17 E. 



.91 



Ni'Vs'lE. 



.07i 



166 



Summer 



3 2 



167 



47 



15 



6 



8 



2 











1 



















2 



N. 55 



17 E. 



.90 



N. 43i E. 



.06 



85 



Autumn 



ll 10 



75 



31 



6 



12 



8 



8 



5 







4 















1 



1, 5 



N. 64 



28 E. 



.71 



S. lis w. 



.18 



56 



Wiuter 



6 26 



159 



25 



19 



7 



4 



1 



















3 



2 



3 



4 



N. 49 



9 E. 



-.86 



N. 29i W. 



.13 



86 



Tlie year' 



... ... 

























... 









N. 55 



51' E. 



.84 







393 





.January 



23 



57 



16 



14 



8 



"3 1 



















"6 







"0 







1 



N. 55 



E. 



.87 



N." 8i"w. 



.ii 



41 





1 February 



3 18 



127 



35 



15 



11 



1 



1 















1 







1 



2 



(1 



N. 52 



12 E. 



.90 



N. 2iE. 



.14 



72 





March 



6 14 



167 



69 



40 



23 



5 







1 











1 











3 



2 



3 



'N. 58 



14 E. 



.87 



N. 32^ E. 



.06 



111 





April 



3I 7 



153 



63 



41 



8 



14 







3 



1 



1 



1 



2 



2 



1 



2 



3 



N. 59 



59 E. 



.83 



N. 73;^ E. 



.01 



102 



18. 



Longitude 



45° to 



75° W. 



May 







2 



125 



66 



47 



7 



10 



3 











1 







1 







1 











N. 63 



8 E. 



.89 



S. 83| E. 



.08 



88 



Juue 



2 



1 



106 



30 



9 







1 











































N. 51 



50 E. 



.96 



N. 14i E. 



.17 



50 



July 



1 







68 



13 



9 



4 



4 















1 























1 



N. 46 



49 E. 



.89 



N. ISjW. 



.20 



34 



August 







3 



39 



14 



8 



8 



4 



2 



































1 



N. 65 



14 E. 



.85 



S. 483 E. 



.08 



26 



September 



2 



. 4 



20 



7 



18 



3 



7 



9 



4 















2 







3 







7 



N. 82 



29 E. 



.55 



S. 25 W. 



.38 



29 





October 



4 



4 



26 



27 



14 



6 



8 



4 



4 







4 















1 







2 



N. 73 



52 E. 



.67 



S. 15J W. 



.21 



35 





November 







5 



62 



21 



5 



10 







2 



































2 



N. 57 



37 E. 



.89 



N. 29A E. 



.08 



36 





December 



9 



5 



45 



16 



22 



5 



5 







1 















2 



2 



4 



2 







N. 54 



38 E. 



.74 



N. 803 w. 



.11 



39 



19. 



Longitude 



40= to 



45= W. 



The year 

 Spriifg 



30 

 1 



86 

 30 



995 

 202 



377 

 50 



242 

 29 



93 

 9 



63 

 3 



21 

 



14 

 



1 







7 

 



2 

 



8 

 



4 

 



14 

 



8 

 



20 

 



N. t,^ 

 N. 52 



55 E. 

 21 E. 



.82 

 .94 





.is 



663 

 108 



n!"35 "k 



Sibniiker 



10 



9 



128 



62 



28 



8 



13 



3 



13 



3 



16 



5 



7 



2 



9 



7 



12 



N. 58 



E. 



.57 



S. 51|- W. 



.20 



112 



Antumn 



13 



7 



116 



37 



48 



12 



16 



6 



3 



3 



2 



1 



8 



3 



2 



2 



3 



N. 62 



15 E. 



.70 



S. 12AW. 



.11 



94 



Winter 



4 



6 



89 



18 



20 







7 











1 



























1 



N. 55 



22 E. 



.88 



N. 443 E. 



.11 



49 



The year' 

 ! Spring 





































N. 56 



31 E. 



.77 







363 



20. 



Longitude 



35= to 



40° "W. 



"0 



"2 



"44 



15 



20 



"2 



1 











"6 



"0 



"6 



"0 











"0 







N. 62 



23 E. 



.92 



n!'49 "e. 



.23 



28 



1 Summer 



9 



12 



79 



27 



33 



8 



5 



3 



2 



3 



7 



4 



10 



2 



4 



1 



13 



N. 56 



24 E. 



.57 



N. SO W. 



.18 



74 



1 Autumn 



3 



23 



58 



30 



53 



10 



19 



11 



7 



4 



13 



13 



9 



4 



7 



3 



15 



N. 74 



21 E. 



.39 



S. 56 W. 



.33 



94 



Winter 



2 



8 



21 



11 



8 



7 



3 











































N. 67 



7 E. 



.81 



N. 76 E. 



.09 



20 



The year' 

 ' Spring 





































N. 66 



5 E. 



.71 







216 



21. 



Longitude 



30= to 



35° W. 



"s 



"i 



"52 



58 



37 



"3 



"0 



"0 



"0 



"0 











"0 







"0 



"6 



"2 



N. 63 



37 E. 



.91 



n'."4o"e. 



.23 



53 



Summer 



7 



5 



56 



53 



61 



10 



13 



5 



5 



3 



9 



6 



7 



6 



2 



6 



15 



N. 72 



E. 



.55 



S. 67iW 



.16 



90 



Autamu 



6 



10 



29 



44 



82 



19 



12 



5 



9 



13 



12 



3 



11 



1 



5 



1 



7 



N. 87 



26 E. 



.53 



S. 35 W. 



.25 



90 



Wiuter 



2 



12 



26 



31 



38 



10 



1 







































1 



N. 68 



13 E. 



.87 



N. 56 E. 



.16 



40 



. The year' 

 ' Spring 















^_ 























N. 71 



E. 



.71 







273 



. 22.- 

 Longitude 

 25° to 

 30= W. 



12 



12 



46 



58 



51 



"4 



"0 















"0 







"6 







, 







1 



N. 62 



19 E. 



.89 



N. 41 E. 



.22 



28 



[ Summer 



36 



34 



115 



110 



69 



19i 12 



5 



25 



17 



34 



11 



9 



4 



13 



12 



49 



N. 61 



21 E. 



.45 



S. 82^ W. 



.25 



191 



1 Autumn 



8 



33 



61 



73 



73 



331 10 



9 



11 



7 



17 



6 



4 



2 



1 



3 



14 



N. 75 



32 E. 



.63 



S. 18| W. 



.10 



115 



i Winter 



4 



8 



58 



58 



68 



22 



9 



3 



1 



1 



















1 







3 



N. 73 



4!) E. 



.85 



S. 82] E. 



.17 



79 



Tlie year' 

 Spring 





































N. 68 



33 E. 



.69 







413 



23. 

 Longitude 

 15= to ' 

 25° W. 



ii 



66 



"57 



37 



5 



"4 







1 











'0 



"2 



"6 



"7 



i 



6 



"0 



N. 36 



31 E. 



.84 



n!"39.|' E. 



.28 



66 



Summer 



31 



126 



52: 48 



14 



26 



4 



33 



15 



77 



31 



39 



5 



34 



17 



68 



64 



N. 10 



19 E. 



.18 



S. 46 W. 



.40 



228 



Autumn 



24 



130 



55 



75 



25 



17 



6 



20 



10 



20 



7 



19 



3 



18 



. 3 



26 



47 



N. 40 



53 E. 



.44 



S. 16A W. 



.13 



504 



Winter 



7 



105 



58 



41 



6 



14 







1 























14 







4 



7;N.-37 



10 E. 



.77 i N. 42j E. 



.22 



86 



! The year' 

 'i January 



































...] N. 35 



36 E. 



.50 ! 





884 



"5 



41 



"72 



58 



32 



14 



2 



"0 



"0 



"0 











"6 



"4 







1 



2 N. 55 



30 E. 



.85 



N. 50.1 E. 



.20 



77 





Febiuary 



5 



47 



88' 48 



47 



15 



3 



1 





















9 



1 



3 



3 N. 54 



41 E. 



.81 



N. 45 E. 



.15 



90 





1 March 



9 



36 



122, 79 



45 



11 



1 



1 















1 







1 







2 



0, N. 55 



51 E. 



.89 



N. 52| E. 



.24 



103 





i April 



5 



38 



1.371 79 



60 



10 



2 



















1 







4 







1 



2, N. 56 



44 E. 



.88 



N. 56| E. 



.23 



113 



24. 

 Loncitude 

 15° to ^ 

 45° W. 



Hay 



16 



37 



142: GO 



37 



1 



1 



























2 



1 



3 



0! N. 49 



14 E. 



.90 



N. 29-L E. 



.26 



100 



June 



21 



48 



126 138 



62 



20 



4 



3 



7 



2 



1 



3 



1 



10 



8 



14 



13' N. 55 



E. 



.75 



N. 41-^ E. 



.09 



160 



July 



]7 



64 



155! 91 



88 



25 



17 



13 



9 



30 



33 



19 



12 



17 



13 



24 



62' N. 57 



2 E. 



.42 



S. 58^- W. 



.24 



228 



August 



55 



74 



149 71 



60 



26 



26 



33 



44 



71 



63 



43 



25 



21 



24 



56 



78 N. 49 



18 E. 



.17 



S. 46 W. 



.49 



306 



September 



31 



67 



971 52 



43 



26 



15 



14 



26 



30 



39 



29 



23 



21 



13 



24 



44 N. 46 



6 E. 



.23 



S. 62|W. 



.42 



198 





j October 



16 



68 



103 72 



87 



'36 



27 



30 



7 



13 



9 



9 



9 



7 



4 



9 



27; N. 69 



20 E. 



.55 



S. 13 W. 



.17 



178 





November 



7 



69 



119 135 



151 



29 



21 



6 



7 



3 



3 



■4 



3 







1 



1 



15, N. 68 



54 E. 



.78 



S. 66^ E. 



.19 



191 





December 



9 



51 



92 53 



61 



24 



15 



3 



1 



2 















1 



1 







41 N. 61 



33 E. 



.78 



N. 84 E. 



.13 



106 





The year 



196 



640 



1402 936 



768 



237 



134 



104 



101 



151 



148 



109 



73 



97 



66 



138 



251 In. 57 



25 E. 



.66 







1850 









' Cc 



mputed from the re 



sultants for the seasons. 











