292 



WINDS OP THE GLOBE. 



(Nos. 115 and 116.) Southwestern Michigan.— Continued. 









Kelative Pretalence op Wll 



*D9 FROM THE 



~ 







Monsoon 1 









Different Points of the 



Compass. 







^-a 



influences. 1 





H 





» 





M 





i^ 









Kind of 



Time of 





iJd 





iJi 





SJi 





^•a 



i 



Direction of 



£ o 







observations 



the year. 





1^' 





.Q , 





o'^' 





c^ 



t-3 





resultant. 



oE 



Direction. 









A 









jz 



. c 



4S 



> S 



e'« 







o S 





a; 







u 



Kg 



"m 



N u 



a 



&s 



s 









^ o 





^ 







§, 



^'B 



iS 



^i 



tc 



tn-C 



^ 



^•| 



o 







k" 





fS 



a _ 



i ( 



Spiing 



214 



350 



389 



192 



192 



484 



923 ; 298 





N 



89^49' W. 



.199 



N. 24^°K. 



.08 



.5 t-^ 





Summer 



146 



215 



293 



179 



276 



631 



864 1 288 





S. 



69 47 W. 



.254 



S. 21 W. .(12 



f-^ 



° tf 



Autumn 



139 



262 



345 



186 



287 



576 



851 252 





S. 



67 5 W. 



.227 



S. 45 E. |.(i3 



J=^ 



o £ 1 



Winter 



131 



217 



355 



206 



198 



609 



944 246 





s. 



70 31 W. 



.288 



S. 57 W.'.05 



a^ 



J I 



The year^ 



















s. 



73 30 W. 



.239 







tB "_ 



o , 



Spring 



938 



2110 



1925 



1074 



1036 



3902 



6531.5 1988 





s. 



83 43 W. 



.289 



N. 44 E. 



.07 



rt s 



Summer 



402 



760 



972 



529 



959 



3188 



4509 



1523 





s. 



75 14 W. 



.351 



S. 6 W. 



.OU 



•c-f . 



Autumn 



421 



995 



14885 



667 



1280 



3854 



6097 



1635 





s. 



73 17 W. 



.365 



S. 29 W. 



.03' 



9 "^ 



ii\ 



Winter 



1013 



1181.5 



2038 



1207 



986 



4596 



7905 



1831 





s. 



77 25 W. 



.379 



S. 83 W. 



.04 



e 2 



The year* 





















s. 



77 22 W. 



.347 







J~ 



■° -- r 



Spring 



4.38 



6.03 



4.95 



5.59 



5.40 



8.06 



7.08 



6.67 















= o 



'© Q* 



Summer 



2.75 



3.53 



3.32 



2.96 



3.47 



5.05 



5.22 :5.29 















cc .^ 





Autumn 



3.03 



3.80 



4.31 



3.59 



4.46 



6.69 



7.16 |6.49 

















a — 



.h'a [ 



Winter 



7.73 



5.44 



5.74 



5.86 



4.98 



7.55 



8.37 7.44 

















Spring 



e89 



1259 



1557 



1012 



644 



2000 



2666 1598 



1109 



s. 



88 12 W. 



.16 



N. 36J E. 



.10 



» 



Summer 



459 



785 



1008 



720 



673 



2530 



2530 11301 



2131 



s. 



71 52 W. 



.27i 



N. 89^ W. 



.04 



-g ^ 



Autumn 



507 



904 



972 



1016 



1037 



2570 



2435 !l257 



1651 



s. 



61 19 W. 



.26 



S. 9 W.'.04 1 



■■g a 



I& i 



Winter 



48 U 



856 



1304 



1080 



927 



2592 



2917 



1159 



835 



s. 



60 54 W. 



.27 



S. 17 W. 



.05 



^ 5 





The year^ 





















s. 



69 55 W. 



.25 







rn r 



Spring 



345 



389 



995 



722 



195 



1071 



3117 



858 





s. 



85 W. 



.35 



S. 73 E. 



.01 



a » 



a a 



§-2 1 



Summer 



277 



318 



1028 



491 



154 



968 



3434 



961 





s. 



89 65 W. 



.42 



N. 65J W. 



.07 



•l§. 



Autumn 



282 



394 



1375 



691 



218 



1214 



3341 



997 





s. 



83 50 W. 



.321 



S. 78A E. 



.03J 



s ■§ 



£ ~ 



Winter 



247 



301 



1416 



908 



177 



1105 



3735 



1026 





s. 



82 3 W. 



.34 



S. 44 E. 



.03 



M) "•■ 



" "o 



The year' 





















s. 



85 26 W. 



.36 







2 c 



?^- r 



Spring 



1034 



1648 



2552 



1734 



S39'H071 



5783 '2456 



1109 



s. 



86 23 W. 



.23t 



N. 42 E. 



.06i 



sf/5 





Summer 



73ij 



1103 



2(136 



1211 



827 3498 



5964 2262 



2131 



s. 



80 43 W. 



.33 



N. 78i W. 



.05 



<5 > 



u 3 ■ 



Autumn 



789 



1298 



2:!47 



1707 



1255i3784 



5776 2254 



1651 



s. 



71 46 W. 



.28 



S. 19^ E. 



.02^ 



-.o 





Winter 



733 



1157 



2720 



1988 



1104 



3697 



6652 2185 



835 



s. 



70 56 W. 



.29i 



S. 3 W. 



.03^ 



^ 





The year2 









... 











s. 



77 22 W. 



.28 







1 From this table we obtain t 



he following summary of res 



ults :— 





1 



1 



Spring. 



Summer. 



Autumn. 1 Winter. 



Tlie year. 



Average velocity of all winds 



in miles per hour 





6.41 



4.44 



5.67 





7.14 



5.91 



Velocity in mean direction oi 



the supposition that the w 



inds 

















from every point of the cc 



mpass move with the foreg 



oing 

















average velocity . 







1.28 



1.13 



1,29 





2.06 



1.41 



True velocity in mean direct 



on, giving to the winds from 



the 

















several points of the compas 



3 each their own average velo 



city, 

















as shown in the table above 







1.85 



1.56 



2.07 





2.71 



2.05 



Excess of the latter over the 



ormer .... 





+ .57 



+ 



43 



+ .78 





+ .65 



+.64 



2 Computed from the resulta 



its for the seasons. 









(Nos. 117 and 118.) 

 Observed as follows :. — 



Michigan, latitude 43° to 45° 







Ags 



egate 







Place of observation. 



By whom observed. 



of 



gth 

 ime. 



Date. 









yrs. 



mos. 







Forestville, 



D. S. Lake Survey, 









1858. 





Grand Haven. 



D. S. Lake Survey, 







4 



1859. 





Grand Traverse, 



H. R. Suhetterlv, 







2 



1854. 





Homestead, 



George G. Steele, 



2 



4 



1865, 1866, 1867 and 1869. 





Lower Saginaw, 



James G. Biruev, 







4 



1849. 





Mill Point, 



Rev. L. M. S. Smith, 



2 







1860, 1861 and 1862. 





Muskegon, 



H. A. Pattison, 



1 



3 



18(J8 and 1869. 





Old Mission, 



C. P. Avery, 







6 



1869. 





Ottawa Point, 



U. S. Lake Survey, 



1 



4 



1858 and 1859. 





Pleasanton, 



.Joseph D. Millard, 



1 



2 



1868 and 1869. 





Samlac, 



U. S. Lake Survey, 







2 



September and Octolier, 1.S59, 





