SERIES B. ZONE 10. L A T. 40° TO 45° N. 

 (No. 109.) Eastern Illinois. — Continued. 



289 









Relativ 



p Pkevale 



NCE OF 



Winds fko 



»T„f, 









^"^™ 



Mo 



j 











UlFJfEBENT Po;HTS OP THIS OOMPAt 



S. 









\i 



influences. | 





w 





W 





^ 





■h:' 









1 



Kind of 



Time of the 





i^ 





n.^ 









an 





Direction of 



S o 







B 



observations. 



year. 





o^ 





P.M 





oW 





sa 



t.3 



resultant. 



nS 



Direct 



on. 



1 









.c 



WS 





wS 



s 



^i 



■s 



^?, 



s'g 







O m 







i 









a 



^B 



(A 



'AC 



m 



mC 



^ 



^5 



O 







K 







S 



u 



r ^ ( 



Spring 



110 



215 



139 



225 



263 



288 



265 



243 



53 



S. 44= 



46' W. 



.15 



S. 68° 



E. 1.04 







Summer 



14a 



203 



113 



185 



187 



234 



194 



149 



80 



S. 40 



17 W. 



.08 



N. 71 



E. .10 



■s . 



^ G ■ 



Autumn 



102 



108 



130 



142 



117 



229 



214 



161 



63 



S. 64 



34 W. 



.16 



N. 4 



W.1.03 



o S 



5 S 



Winter 



95 



115 



67 



135 



263 



308 



234 



278 



19 



S. 63 



19 W. 



.30 



S. 72 



W. .13 



K -J 





The year' 





















S. 56 



57 W. 



.17 









.o .3 



• r 



Spring 



ija 



46 



27 



23 



49 



87 



105 



50 





S. 74 



6 W. 



..32 



S. 62J 



E. 



.06* 



S " 



9 'a 

 •2 3 



Summer 



■21 



20 



13 



24 



37 



20 



84 



7 





S. 69 



32 W. 



.27 



S. 72 



E. 



.1?, 



a Is i 



Autumn 



11 



5 



10 



1 



7 



10 



69 



2 





N. 88 



44 W. 



.51 



N. 65 



W. 



.16 







Winter 



11 



18 



8 



13 



35 



46 



52 



55 



... is. 81 



25 W. 



.40 



S. 89 



W. 



.03 



bo 'S 



o 



Tlie year' 



















... Is. 81 



1 W. 



.37 









|.| 



bo . r 



Spring 



133 



261 



166 



248 



312 



375 



370 



293 



53 S. 54 



15 W. 



.18 



S. 56 



E. 



.03 



'3 a 



Summer 



170 



223 



126 



209 



224 



254 



278 



156 



80, S. 50 



16 W. 



.10 



N. 76 



E. 



.10 



< t> 



Autumn 



lib 



113 



140 



143 



124 



239 



273 



163 



63S. 70 



01 W. 



.18 



N. 4 



E. 



.03 



oi 



£3 



Winter 



10(j 



133 



75 



148 



298 



354 



286 



333 



19|S. 66 



25 W. 



.31 



S. 73 



W. 



,19, 



r-i 



Loi => L 



Tlie year' 



















... Is. 62 



21 W. 



.19 

















' Coa 



puted fror 



Q the 



resul 



tants f 



or the 



seasons. 









1 



(Nos. 110 and 111.) 

 Observed as follows: — 



North'western Indiana 







Ag 



gregate 



1 



Place of observation. 



By whom observed. 



length 

 of time. 



Date. 







yrs 



mos. 





Kentland, 



Daniel Spitler, 







9 



1869. 



La Fayette, 



H. Peters and others,' 



1 



5 



1854, 1865 and 1869. 



Logansport, 



C. B. Laselle and others,^ 



4 



2 



1854, 1857 to 1861 inclusive and 1863. 



Laport, 



R. M. Newkirk, 







9 



1850 and 1869. 



Michigan City, 



C. S. Woodward and others,^ ! 1 



11 



1857 and 1858. 



Mishawaka, 



Geo. C. MunGeld, 







9 



1859. 



Nutre Dame, 



Thomas Vagnier, 







1 



May, 1859. 



Rensselaer, 



J. H. Loughridge, M.D., 



3 



2 



1844, 1864, 1865 and 1867 to 1869 inclusive. 



South Bend, 



Jas. A. Dayton and others,* 



5 



4 



1860 to 1865 inclusive. 



Valparaiso, 



Rev. Robert Beer, 







2 



1869. 



Winnamac, 













3 



1843 to 1844. 











Relative Prevalence of Winds from the* 







Monsoon 







Different Points of the Compass. 





3 ^ 



influences. 





H 





H 





> 





.^ 









Kind of 



Time of 





i^ 





iJi 





2^ 







. 



Direction of 



S*o 







observations. 



the year. 





S!^ 





J3 . 





oM 





oS 



t.3 



resultant. 



oS 



Direction. 









.== 



HS 



^ 



H S 



j= 



^1 



■s 



^' ^ 



SS 





si 





S 







fe 



^c 

 53 



w 



^B 



m 



«iB 



^ 



fcl 



o 





M 





Sm 



5 ■= 



^If 



Spring 



56 



6 



44 



21 



72 



26 



69 



... N. 52°29'W. 



.175 



N. 7° E. 



.16 



'S s 



Summer 



64 



41 



11 



26 



60 



93 



103 



31 



... S. 77 33 W. .248 



N. 87 W. .08 1 



° ~ 





Autumn 



43 



27 



7 



34 



76 



24 



26 



26 



... S. 1 13 E. .134 



S. 64 E. 



.18 





Winter 



25 



11 



6 



20 



48 



38 



30 



37 



.;. S. 61 23 W. .289 



S. 49 W. 



.13 



al 



.a . 



The year« 



... 



... 















... S. 70 51 W. .167 











Spring 



45 



584 



14 



226 



iofi 



431 



ik 



663 



... N. 23 47 W.'.299 



N. 25 E. 



.25 



« o 



O oi 



Summer 



558 



187 



22 



124 



497 



616 



331 



261 



... S. 78 25 W.I. 219 



S. 6 E. 



.10 



"2 ■*" 1 



. .5i J 



Autumn 



729 



187 



47 



166 



723 



327 



53£ 



435 



... N. 81 53 W. .210 



S. 36 E. 



.03 





aa 



Winter 



122 



68 



7 



76 



340 



1.35 



244 



332 



... S. 79 44 W.L3.54 



S. 47 W. 



.17 





[ The years 

 ■"lb ' Spring 





















N. 75 33 W. .223 







^ t: 



8.05 



11.022.33'5.13| 



5.05 



5.99 



5.73 



9.61 















"^ Ph Summer 



8.72 



4.56 2.00'4.77'8.28 



6.62 



3.21 



8.42 













IB -^ 



^ g 1 Autumn 

 51 J 1 Winter 



16.95 



6.936.714.88'9.51 



13.62 20.73 16.73 













O ^ 



4.88 



6-181.173.807.08 



3.55: 8.13] 8.97 













' A. H. Bixby, Isaac E. Windle and .1. W. Newton. 



2 Isaac Bartlelt and T. B. H..-lm. 



8 W. Woodbridge, B. D. Angell and H. Blake. 



* Reuben Burroughs. 



^ From this table we obtain the following summary 



of results : — 





Spring. 



Summer. 



Autumn, j Winter. 



The year. 



Average velocity of all winds in miles per hour 





7.56 



- 6.05 



11.99 



6.16 



7.94 



Velocity in mean direction, on the supposition that 



the winds 













fiom every point of the compass move with the 



foregoing 













average velocity 





1.32 



1.50 



1.61 1.78 



1.33 



True velocity in mean direction, giving to the winds 



from the 







1 





several points of the compass each their own averag 



e velocity. 











as shown in the table above 





2.26 



1.33 



2.52 2.18 



1.77 



Excess of the latter over the former .... 





+ .94 



—.17 



+ .91 1 +.40 



+ .44 



^ Computed from the resultants for the se.ar,ons. 



1 



37 January, 1875. 



