288 



WINDS OF THE GLOBE. 



(No. 101) 



Northeastern Illinois. — Continued. 







Relative Prevalence of Winds fkom tub 











Monsoon 







Different Points of thje Compass. 







3 & 





influences. 





W 





H 





fs 





.^ 











Kind of 



Time of 





s;^ 





iji 





^Ji 





.S*f 



« 



Direction of 



So 









observations. 



the year. 





^^ 





i-m 





Sai 





o» 



■r-S 



res 



Utant. 



•sE 



U 



rcction. 









5 



«S 



♦i 



° a 



5 



3 



P='i 



■^ 



^t 



eS 







o» 







£ 







^ 



^B 



^ 



'jiB 



w 



^•B 1 ^ 



^i 



O 







k" 







(^ 



, 



f f 



Spring 



1551 



4250 



2742 



2836 2596 14387 3872 3477 



548's. 67= 



43' W. .07 



N. 



53° E. 



.lU 



D 



" ^ 



Summer 



1338 



3557 



2510i'2718 299Si'5603i2987 2256lll4il S. 24 



56 W.I. 15 



S. 



67 K. 



.lOA 



■s . 





Autumn 



1298A 



241l!l()73 12293 2837J 5251 3594| 3501; 890 S. 60 



38 W.,.23 



S. 



69 i W. 



.05 



'o ° 



s ^ 



Winter 



1213 



1896 



1370 



23112804 ,5506 5041 4241, 540 S. 69 



53 W. .32} 



s. 



85 W. 



.14} 



I. ■- 





The year' 









... 









S. 58 



36 W. .18} 









S2 



,4\ 



Spiiug 



4i:i 



622 



415 



29ll 453 



1409 2073 



1077 





S. 89 



9 w.:.4i 



w. 



53} E. 



.05 



3- 



Summer 



348 



654 



340 



254 529 



1401 2389 



985 





S. 85 



15 W. .46} 



s. 



67 W. 



.02 



i^«] 



■:^i^ 



Autumn 



233 



444 



282 



272 371 



1212 1792 



871 





S. 85 



34 W.1.44 



s. 



58 E. 



.02 





^i 



Winter 



241 



373 



307 



266 



360 



1314 2057 



1034 





S. 85 



20 W.1.49} 



s. 



69 W. 



.04 





The year' 





















S. 86 



13 W.1.45 









9 3 



M) . f 



Spring 



1964 



48723157 



3127 



3049 



5796 



5945 



4554 



548 S. 80 



42 W. .14 



N 



52} E. 



10 







Summer 



168IJ 



411l'2850i 



2972 



35271 



7004i 



5376 



3241 



1146'S. 52 



2 W.I. 19 



S. 



65} E. 



.08 



<; ►' 





Autumn 



15311 



28551955 



2565 



320Si 6463 



5386^4372 



890 S. 67 



53 W.I. 27 



s. 



65 W. 



.03} 



j^ 



£.3 



Winter 



1454 



226911677 



2577 



3164 16820 



7098 ,5275 



540 S. 74 



1 W.1.35} 



s. 



84} W. 



.12 



o 



Ln " L 



Tlie year' 





... 1 ... 



1 ... 



... 1 ... 



... |S. 68 



55 W. .2i 











' Computed from the resultants for the seasons. 









(Nos. 108 and 109.) 

 Oljserved as follows : — 



eastern Illinois, latitude 40° to 41° 







Aggregate 







Place of observation. 



By whom observed. 



Jength 

 of time. 



Date. 









yis. mos. 







Bloomington, 



Jesse Allison, 



1 4 



1860 and 1861. 





Clinton, 



C. H. Moore, 



8 



1864, 1865 and 1S66. 





Wapella, 



T. L. Giaflf, 



2 



1868. 





Waynesville, 



Joshua E. Cantril, 



1 



1858. 





West Urbana, 



John Swain, M.D., 



2 9 



1857, 1858 and 1859. 









Relative Prevalence op Winds from thb 







Monsoon 







Different Points of the Compass. 





1.1 

 3 > 



infiuences. 





H 





« 



*S 





•^' 











Kind of 



Time of the 





„4j 





iiJS 







.= ij 



• 



Direction of 



^'o 









observations. 



year. 





o^ 





um 



ot" 





=2 



(-3 



resultant. 



oS 



Direc 



tion. 











«1 



■s" 



WS 1 3 



^Si 



■s 



^'S 



E S 





~° 







g 

















^ 





















Eq ^5 



N 



Mi ■ to 



mC 



%C 



O 





K 







Px 





r ji g r i Spiiug 



o S , Summer 



4 52 



1 



39 12 



31 



9 



32 





N. 80°51'E. 1.0664 









«^ 



29 38 7 



31 51 



58 



16 



46 





S. 52 54 W. 



.1.53 









^i 





Autumn 



23 27 18 



32 30 



67 



3] 



45 





S. 62 40 W. 



.208 









. > 



Winter 



4 12 4 



7 9 



38 



7 



12 





S. 51 29 W. 



.342 









'> t, 



a S 



The year2 

















S. 52 31 W. 



.161 









tj i 





Spring 



51 



935 4 



368 153 



256 



117 



3S9 





N. 41 52 E. 



.232 









.s >> 



"S " 



Summer 



102 



136 51 



122 208 



382 



160! 165 





S. 51 28 W. 



.302 











.2 J 



Autumn 



56 



144 91 



76 108 



382 



2991 291 





S. 82 38 W. 



.368 









S '^ 



ad 



Winter 



18 



90 12 



38 49 



249 



1^ 



58 





S. 44 50 W. 



.345 











L 



.9 > 1 



The year^ 





... 



... 1 ... 











S. 81 46 W. 



.089 









Spring 



12.75) 17.984.00 9.44 12. 75'8. 26 13. Oo! 12.16 

















"3 0, 



Summer 



3.52 3.58 7.21)3.94 4.08 6.57,10.00 3.59 















gD 



Mb J 



Autumn 



2.43 5.33 5.062.37 3.60'5.7o' 9.65! 6.47 

















Winter 



4.50 7.50 3.00 5.43 5.44 6.55 2.00, 4.83 















' From this table we obtain the following summary of results : — 1 





Spring. 



Summer. 



Autumn. 



Winter. 



The year. 



Average velocity of all winds in miles per hour 



12.63 



4.80 



B.30 



5.68 



7.10 



Velocity in mean direction, ou the supposition that the winds 













fiom every point of the compass move with the foregoing 













average velocity ......... 



.84 



.73 



1.10 



1.94 



1.14 



True velocity in mean direction, giving to the winds from the 













several points of the compass each their own averiige velocity, 













as shown in the table above 



2.93 



1.45 



1.95 



1.96 



.63 



Esces 



3 of the latter over the former | 



+2.09 



+ .72 



+ .85 



+.02 



—.51 



2 Co 



mputed from the resultants for the seasons. 





