SERIES B. ZONE 18. LAT.0°TO5°N. 



657 



(Nos. 29 to 32.) 



Indian Ocean. — Gonlinued. 







Eelative Pkevalekoe of 



Winds ekom the Different 



Points op 















^^"' 



Place of ob- 



Time of the 











TH£ 



Compass. 











direction 



5"^ 

 1? 





influences. 



1 





























N 















servation. 



year. 





W 





W 





» 









F: 





^ 







[5 



SS, ° 



■ resultant. 



o^ 



Direction. 





a 









a 



H 



S' 



■g 



m 



H 







m 



^ 



M 



m 



fc 



^ 



fe 



g| 







.2 " 







S 



a 







S 



S' 



^ 



Pd 



W 



W 



m 



CO 



to 



m 



m 



^ 



^ 



^ 



fc 



S 



o'' 







M 







Pm 



^ 



29. [ 



Lougitude J 



60° to 1 



80° E. 



Spring 



12 24 35 



7 



9 



4 



14 



5 



12 



19 



47 



35 



30 



27 



25 



19 



4'n. 



79=^ 



31'W. .29 



S. 



49° W. 



.05 



110 



Summer 



2 5 



11 



4 



8 



4 



25 



24 



52 



71 



83 



49 



46 



64 



25 



8 



21. S. 



50 



12 W. 



.53 



s. 



21 W. 



4(i 



168 



Autumn 



10 5 



10 



3 



1 



1 



2 



2 



6 



13 



43 



12 



25 



12 



31 



15 







N. 



86 



39 W. 



.60 



s. 



81* W. 



.38 



64 



Winter 



3, 21 



63 



13 



8 



5 



1 







3 











5 



7 



1] 



1 



15 



3 



N. 



30 



54 E. 



.61 



N 



51 E. 



.72 



33 



Tlie year' 



[■ 



























... 







N 



69 



12 W. 



?,6 









395 



30. I" 



Longitude , 



80° to ' 



90° E. , 



Spring 



41 ! 28 



49 



33 



30 



30 



62 



33 



41 



48 



99 



84 



72 



45 



48 



25 



48 



S. 



57 



28 W. 



.19 



s. 



87 E. 



.09 



272 



Summer 



















8 



7 



20 



28 



47 



93 



77 



33 



%. 



12 



5 



Sis. 



50 



34 W. 



.75 



s. 



43 W. 



.48 



119 



Autumn 



35 1 13 



11 



11 



19 



12 



IS 



25 



36 



56 



133 



104 



102 



68 



41 



11 



27S. 



67 



35 W. 



.50 



s. 



73 W. 



.22 



241 



Winter 



111; 203 



178 



110 



75 



37 



44 



10 



20 



23 



40 



52 



44 



28 



56 



41 



35 !n. 



30 



24 E. 



.43 



N. 



44 E. 



.66 



369 



The year' 



...[ ... 

































s. 



63 



6 W. 



.28 









1007 



31. ^ 



Longitude 

 90° to 1 

 95° E. 



32. '' 

 Longitude 



95° to 1 

 105° E. , 



Spring 



6* 11 



11 



1 



io 



8 



22 



25 



40 



53 



64 



68 



27 



28 



26 



15 



26 



s. 



47 



56 W. 



.46 



s. 



21 W. 



.16 



147 



Summer 



7; 5 



1 



5 



2 



1 



10 



17 



45 



73 



172 



101 



34 



1] 



27 



3 



33 



s. 



47 



58 W. 



.46 



s. 



2,1* W. 



.17 



183 



Autumn 



10^ 6 



2 



10 



6 



10 



19 



16 



15 



42 



94 



51 



48 



30 



24 



8 



17'S. 



57 



3 W. 



.52 



s. 



49 W. 



.20 



136 



Winter 



38 38 



52 



26 



21 



6 



10 



5 



6 



13 



31 



11 



35 



19 



47 



17 



34 N. 







54 W. 



.29 



N 



32 E. 



.52 



137 



The year' 

 Spring 



1 































... S. 



61 



13 W. 



39, 









603 



2o: IS 



45 



20 



15 



18 



52 



27 



21 



31 



51 



19 



26 



19 



37 



23 



51 S 



14 



28 W. 



.06* 



N 



76 W. 



.06 



165 



Summer 



8 18 



10 



7 



25 



19 



88 



53 



49 



25 



39 



21 



26 



15 



36 



6 



13!S. 



7 



55 E. 



.34 



S. 



1^ W. 



.26 



153 



Autumn 



14 15 



22 



2 



12 



7 



22 



26 



15 



16 



19 



2 



10 



•; 



23 



7 



23JS. 



31 



56 E. 



.08 



N. 



24 W. 



.01 



81 



Winter 



40 45 



65 



19 



41 



5 



41 



4 



19 



16 



37 



16 



18 



ic 



34 



25 



46N. 



29 



57 E. 



.21 



N. 



13 E. 



.26 



161 



The year' 

































... S. 



31 



6 E. 



.09 









560 



■■■| ' 













' Coi 



npu 



ted 



rom 



the resultants 



for 



ihe seasons. 











(No. 33.) Singapore.* 



Computed from observations made during the months of June and July, 1843, as follows : — 

 North 2, N. E. 12, Bast 2, S. E. 54, South 37, S. W. 7G, West 9, N. W. 29, Calm 1. 

 Direction of resultant S. 19° 27' W. (?) 

 Ratio of resultant to sum of winds .47. ^ 



(Nos. 34 to 41.) China Sea, Celebes Sea and Pacific Ocean. 



From observations for an aggregate period of nearly- seven years, collected and classified, from the 

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

 Capt. M. F. Maury, Superintendent. 







Relative Prevalence of Winds from the Different 











Place of 



Time of 





Points of the (Jompass. 





Direction of 



a n 



>> 





























^ 







S 



observation. 



tlie year. 





W 





W 





W 









!% 





!S 







is 



g 



resultant. 



OS 



S 







t. 



S 



w 



^ 



*■■ 



m 



p4 









fs 



CO 



■s 



fe 



^ 



^ 



B 





Z-i 



s 







^ 



^ 1^ 



H 



<A 



W 



m 



CO 



01 



CO 



to 



p= 



^ 



^ 



fe 



^ 



Q 





P3-" 



% 





Sprinc; 



57 



41 



142 



33 



61 



39 



67 



13 



89 



37 



54 



13 



27 3 



31 



3 



38 



S. 87°50'E. 



.24 



249 



34. China Sea, 

 longitude 105° to 110° E. 



Summer 



3 



1 



6 



1 



15 



22 



78 



63 



101 



98 



110 



4 



18 10 



19 



7 



23 



S. 4 38 W. 



.62 



193 



Autumn 



56 



56 



61 



17 



50 



17 



70 



43 



194 



93 



144 



30 



106 22 



73 



15 



45 



S. 27 55 W. 



.27 



364 



Winter 



121 



161 



163 



32 



20 



1 



6 



1 



6 



1 



4 



3 



10 16 



26 



17 



2 



N. 22 45 E. 



.77 



197 





The year' 



































S. 76 24 E. 



.09 



1003 



35. Celebes Sea, \ 

 longitude 110° to 120° E. ( 



Summer 



6 







17 







8 



2 



2 



12 



37 



40 



46 8 



6 



4 



6 







^ 



S. 22 39 W. 



.55 



65 



f 



Spring 



23 



7 



15 



12 



18 



5 



12 



1 



6 



9 141 2' 11 



4 



6 



6 



3 



N. 44 33 E. 



.18 



51 



36. Celebes Sea, J 



Autumn 



15 



1 



11 



25 



7 



13 



12 



7 



21 



10 26 6 10 







3 



2 



12 



S. 31 44 E. 



.22 



60 



longitude 110° to 130° E. 1 



Winter 



109 16 



83 



7 



22 



2 



15 



6 



14 



4 17 15 23 



11 



43 



56 



7 



N. 6 4 W. 



.49 



1.50 



I 



The year' 



























N. 16 38 W. 



.02 



979 







' Computed from 



he resultants for the seasons. 









* Observations made at Raffle's Light show the following prevailing directions of the wind for tlie several 

 months of the year, viz. : January N. E., February N. E., March N. E., April N. N. E., M.ay S. S. W., June S., 

 July S. S. W., August S. S. W., September S. W., October W. S. W., November N., December N. E. 



