202 



WliSDS OF THE GLOBE. 



(>'os. 46 to 4T.) 



Central Minnesota 



. — Continued 



















R];lative Pbi!V.\lkkce of Winds pi;om the 



UiPPERENT PoiSTS OF THE UoMPASS. 



Direction 





Monsoon 

 influences. 





w 





M 





,^ 





■M 









Place of 

 observation. 



Time of 

 tl.c year. 

















ol5 



t^B 



of 



resultant. 



<^ S Direction. 











^ 



Wo 



1 





3 





& 



zB 











K 





, 



f 



Spring 



1449 



1171 



744 



778 



1351 



5411250|l228 



407 



N. 23"^ 



44'W. 



.lOA 



N. 14^= E. 



.12 



«i 



£^ 1 



Summer 



901 790 



541 122S' 1985 



81210941173 



683 



S. 24 



57 W. 



.14 



S. 8 E. 



.10^ 



_- 2 





Autumn 



928 7 07 



47G 991,1742 



770,1301:1360 



637 S. 62 



58 W. 



.Vdi 



S. 50 W. 



.06 



a_ -2 



•? ^ 



Winter 



1291, 850 



524 



847 



1828 



699 1510 



1467 



567; N. 89 



21 W. 



.07 



N. 10 E. 



.o^ 







The year' 

 Spring 



141 "k 



109 



68 



"89 



"79 



309 



161 





S. 73 

 N. 69 



11 W. 



22 W. 



.07i 

 .3U 



N. 28J E. 



.09 



a| 



Si 1 



Summer 



81 40 



52 



62 



161 



151 



506 



178 





S, 82 



55 W. 



.50* 



S. 59 W. 



.19 



3 _ J 



S S •) 



Autumn 



101 40 



104 



62 



131 



80 



278 



176 





N. 85 



29 W. 



.29 



S. 73 E. 



.05 



t == 



il 



Winter 



117 36 



135 



511 87 



50 



326 



113 





N. 75 



21 W. 



.27+ 



N. 64i E. 



.08 



rt rt 



s L 



The year' 





... i ... 1 ... 











N. 84 



2 W. 



.34 







£ a 



M-a 



Spring 



1590 1255 



853 840 1440 



820,16191389 



407; N. 35 



30 W. 



.12 



N. 20 E. 



.14 



|o| 



ll-9 



Summer 



982', 830 



593 1290 2140 



963ll6001351 



683, S. 43 



17 W. 



.16 



S. 5 E. 



.18^ 



<; rt 



Autumn 



1029' 807 



580 1053 1873 



850|15791536 



637 S. 49 



54 W. 



.18 



S. 13J W. 



.08^ 





^ " S 



Winter 



1408 88 U 



659 898 1915 



749 



1842 1580 



567 N. 87 



22 W. 



.15 



N. 40 W. 



.05 



T)l 



p. i 



The year' 





i - 







... S. 74 



46 W. 



.12 











• ( 



computed 



from the resultants for the seasons. 





(Nos. 48 to 49.) Eastern Minnesota. 



Observed at the following places, viz. :— 



I/asca, by 0. H. Kelley, for an ajygregate period often months, in the years 1860, ISfil and 1SG3. 

 St. Anthony, by C. F. Anderson, dnriug eight months of the year 1854. 

 Tamarack, by Mary A. Grave, for an aggregate period of ten months in the years 1863 and 1864. 







Eelativk Prevalence of Winds fkom the 









Mc 



nsoon 







DlFFliUENT PulNTS OF THE COMPASS. 







S 2 



infl 



uences. 



\ W 





W 





^ 





i^ 











Kind of 



Time of 



^Ji 





ijj 





S^ 





J=jj 



■ 



Direction of 



fci'o 









observations. 



tlie year. 



. t c^ 





t-tK 





SaJ 





0^5 



^£1 



resu 



tant. 



oS 



Direct 



ion. 









.C - d 



^ 



(4?! 



g 



^•s 



■s 



P=l 



SS 







Vo 





S 



1 

 1 



i Hf 



5 



»".£ 



K 



K'l 



^ 



HB 



Q ■ 







K 







bi 



. '^ 



"Z S rJi 1 ' Spring 



24 13 



14 



43 



73 



6 



35 



61 



6 



S. 42° 



35' W. 



.15* 











i ' Summer 10 , 4 







19 



131 



20 



48 



38 







S. 32 



48 W. 



.49 









rt n 



^|-^ 



Autumn 







9 



55 



22 



38 



56 







S> 66 



44 W. 



.52 









.5 '^ 



<_ • 



Spring 1 274 155 



74 



250 



584 



65 



286 



821 





N. 73 



13 W.i.23 











c- = 



Summer ; 118 < 12 







80 



839 



91 



175 



98 





S. 17 



41 W..18 









a S 



i.a 1 



Autumn 1 







50 



412 



82 



235 



481 





S. 74 



33 W. .49 











•^ •• r 





























































cc a 



jT ^ rj 



Spring ; 11.42' 11.92 



5.29 



5.81 



8.00 



9.17 



8.17 



13.46 

















(Xi -O 



S gja •* 



Summer i 7.37j 3.00 



? 



4.21 



6.40 



4.55 



3.65 



2.58 

















^a 



a a I' 1 



Autumn ' ? ? 



? 



5.56 



7.49 



3.73 



6.18 



8.59 

















■< 



I S ~ =^ I 



1 1 1 



1 























' From this table we obtain the following summary of results :— 















Spring. 



Summer. 



Aut 



limn. 



Average velocity of all winds in miles per hour 







9.09 



5.12 



7.00 



Velocity in mean direction, on the supposition that the winds 



rom every 



point 









of the compass move with the foregoing averace velocity . 







1.41 



2.51 



3.64 



Ti'ue velocity in mean direction, giving to the winds from the sev 



n-al points 



of the 









compass each their own average velocity, as shown in the table 



above 





2.07 



.93 



3.45 



Excess of the latter over the former 







+.66 



—1.58 



—.19 



