SERIES B. ZONE 10. LAT. 40° TO 45° N. 



295 



(Nos. 120 to 122.) 





Southeastern Michigan. 



— Conli 



nued. 

















Relative Pbevalenoe of W 



IMDS FROM THE DiFFEKEHT PoiHTS 









Monsoor 











Olf TU 



J Compass. 











influence 









w 





w" 





.i 





M 









Place and 



Time of 





ijj 





iji 





^a 





%•» 



oj 



Direction 



of 



* 







kind of 



the year. 





i-g' 





.a . 





gai 





ofe 



t.3 



resultan 





Q B 



Direction. 





observations. 





^ 



«S 



^ 



° a 

 « 



3 



Nl 



■m 



^g 



« 







og 





£ 







1 





W 





aj 



ml 



^ 



fc'l 











£*' 





£ 





Spring 



24 



51 



93 



32 



69 



58 



150 



59 





S. 69° 9' 



W. 



.15 



N. 83J°K. 



.16 



120. 



Summer 



19 



51 



43 



27 



100 



65 



96 



27 





S. 34 41 



W. 



.26 



S. 47 E. 



.21 



Deaiborn- 



Autumn 



21 



4 



8 



1 



22 



15 



90 



21 





N. 87 3 



w. 



.57 



N. 70 W. 



.29 



ville 



Winter 



27 



26 



32 



19 



54 



59 



103 



75 





S. 82 25 



w. 



.34 



N. 54 W. 



.05 



Arsenal. 



The year2 





















S. 77 35 



w. 



.31 









January 



124 



i'oa 



"86 



"50 



109 



173 



184 



131 















February 



96 



110 



69 



39 



108 



224 



134 



99 

















iVIarch 



109 



203 



112 



38 



84 



166 



128 



101 

















April 



102 



172 



158 



76 



107 



104 



144 



59 











* 







May 



91 



176 



122 



66 



103 



135 



197 



57 

















Juno 



98 



121 



124 



49 



110 



109 



164 



41 

















July 



97 



119 



72 



37 



109 



101 



138 



34 















121. 



August 



83 



103 



119 



36 



106 



63 



149 



63 















Detroit ■ 



September 



81 



84 



87 



33 



120 



88 



140 



70 















Barracks. 



October 



89 



44 



64 



25 



113 



97 



179 



97 

















November 



82 



49 



64 



21 



78 



. 80 



290 



56 

















December 



89 



57 



42 



35 



95 



88 



206 



119 

















Spring 



302 



551 



392 



180 



294 



405 



469 



217 





N. 2 E. 



.05 



N. 75 E. 



.15 





Summer 



278 



343 



315 



122 



325 



273 



451 



138 





N. 81 58 



w. 



■04i 



S. 87 E. 



.10 





Autumn 



252 



177 



215 



79 



311 



265 



609 



223 





S. 87 58 



w. 



.26 



S. 80 W. 



.12 





Winter 



309 



269 



197 



124 



312 



485 



524 



349 





N. 89 41 



w. 



.25 



S. 84 W. 



.11 





The year! 





















N. 85 9 



w. 



.14 









January 



"82 



106 



"47 



130 



138 



205 



176 



140 

















February 



68 



105 



32 



130 



79 



265 



108 



126 

















March 



111 



164 



67 



99 



101 



178 



134 



147 

















April 



96 



277 



57 



131 



98 



146 



74 



104 

















May 



81 



271 



78 



118 



122 



150 



114 



70 

















June 



65 



226 



67 



135 



143 



121 



36 



53 

















July 



67 



243 



68 



108 



109 



192 



44 



57 















121(a). 



August 



78 



182 



64 



142 



106 



147 



67 



89 















Fort 



September 



60 



171 



59 



135 



100 



169 



55 



89 















Gratiot. 



October 



49 



115 



42 



123 



121 



213 



99 



122 

















November 



36 



82 



40 



125 



99 



218 



123 



127 

















December 



86 



96 



34 



99 



113 



239 



85 



129 

















Spring 



508 



1024 



230 



448 



629 



866 



474 



649 





N. 64 10 



w. 



.06 



N. 28 E. 



.12 





Summer 



490 



931 



203 



505 



706 



932 



235 



447 





S. 1 51 



E. 



.06 



N. 78 E. 



.12 





Autumn 



261 



584 



163 



531 



648 



1160 



449 



610 





S. 45 48 



w. 



.24 



S. 36 W. 



.10 





Winter 



368 



467 



177 



487 



698 



1109 



601 



707 





S. 58 42 



w. 



.26 



S. 66 W. 



.12 





The year2 





















S. 53 47 



w. 



.14 







B-. 



r^i 



Spring 



248 



532 



326 



277 



191 



665 



396 



726 





N. 59 47 



w. 



.157 



N. 52i E. 



.14 



csj.; 



Summer 



173 



289 



169 



273 



275 



760 



317 



712 





S. 81 3 



w. 



.242 



S. 5 W. 



.04 



1^ 



"sf ■ 



Autumn 



193 



301 



127 



241 



267 



830 



341 



684 





S. 81 30 



w. 



.286 



S. 51^ W. 



.06 



it 



^ > 



Winter 



188 



345 



178 



272 



209 



872 



404 



772 





S. 87 35 



w. 



.283 



S. 81 W. 



.05 



a? 



CO - 



a 1 



The year2 





















S. 89 15 



w. 



.235 









Spring 



1592.5 



3382.5 



1898.5 



1618 



8685 



5514 



3557.5 



6477.5 





N. 68 7 



w. 



.270 



N. 49 E. 



.11 



*3 IS 



'o m 



Summer 



954 



1104 



6295 



1227.5 



1147 



4330.5 



1646 



5026 





N. 87 58 



w. 



.334 



S. 17i W. 



.02 



'S-* ■ 



d ~ • 



Autumn 



1838 



1717 



570 



935.5 



1695 



5747.5 



3309 



4203 





S. 87 8 



w. 



.369 



S. 42 W. 



.06 



C o 



!5 a 



Winter 



1582 



2339.5 



959 



1423 



1208.5 



6643 



3595 



6065 





N. 86 5 



w. 



.363 



S. 81 W. 



.03 



fcrH 





The year2 





















N. 86 42 W. 



.329 







O .3 



.9 -'"' " 



Spring 



6.42 



6.36 



5.82 



5.84 



4.55 



8.29 



8.98 



8.92 















a o 



Summer 



5.51 



3.82 



3.72 



4.50 



4.17 



5.70 



5.19 



7.06 















m s 



> m 



Autumn 



9.52 



5.70 



4.49 



3.88 



6.35 



6.92 



9.70 



6.14 















t3S 



Is a J 



Winter 



8.41 1 6-78 



5.39 



5.23 



5.78 



7.62 



8.90 



7-86 

















' From this table 



we obtain the foUowi 



ig sum 



Doary of results : — 



















Spring. 



Summer 



Autumn. 



Winter. 



The year. 





Average velocity o 



' all winds in miles pf 



r hour 





7. 



44 



5.41 



6.71 



7.35 



6.73 



Velocity lu mean d 



irection, on the supp 



nsition 



that till! winds 

















from every poin 

 average velocity 



t of the compass mo 



!n with 



the foregoing 



1. 



17 



1.31 



1.92 



2.08 



1.58 





True velocity in 



mean direction, givin 



g to t 



le winds from 

















every point of tl 

 as shown in th 



le compass each their 

 3 table above 



own a 



reraee velocity, 



2. 



01 



1.81 



2.48 



2.67 



2.21 







Excess of the latte 



r over the former . 







+' 



84 



+.50 



+ .56 



+.59 



+.63 







2 Compnted from 



the resultants for the 



season 



3. 







