(Nos. 12 to 23.) 

 Observed as follows : — 



SERIES B. ZONE 9. LAT. 45° TO 50° N. 

 Washington. 



191 



Place of observation. 



By whom observed. 



Aggregate 



length of 



time. 



Date. 

















yrs. 



mos. 









Camp Steele, 



U. S. Ar 



my Surgeons, 





4 



2 



1864 to 1869 inclusive. 







Camp Pickett, 















3 



11 



1859 to 1863 inclusive. 







Camp Semialimoo, 



" 













1 



4 



1859 and 1860. 







Cape Disappointment, 



" 













3 



9 



1864 to 1869 inclusive. 







Fort Belliugham, 



" 













1 



11 



1857, 1858 and 1859. 







Fort Ghelialis, 



" 

















10 



1860 and 1861. 







Fort Colville, 



" 













7 



4 



1860 to 1869 inclusive. 







Fort Simcoe, 



" 













2 







1857, 1858 and 1859. 







Fort Steilacoom, 



" 













16 



2 



1849 to 1869 inclusive. 







Fort Towushend, 



" ' 











1 



2 



1859, 1860 and 1861. 







Fort Vancouver, 



U. S. A. 



Surg. 



and C. Hall, 



17 



7 



June, 1833, to .June, 1834, and 1849 to 1868, 





Fort Walla-walla, 



U. S. Ar 



ny S 



irgeons, 





8 



10 



1857 to 1867 inclusive. [both inclusive. 





Neeah Bay, 



.las. Gr. Swan & A. Sampson, 



4 



1 



1862 to 1867 inclusive. 







Fort Augelos, 



A. M. Sa 



mpsoD, 











9 



1869. 







Port Townshend, 



S. S. Bui 



kley 













9 



1867 and 1868. 







Walla-walla, 

















2 



November and December, 1869. 

















Relative Prevalence oi' Winds from the 







Mo 



nsoon 











Different Points of the 



OOMI 



ASS. 





9 ^ 



infli 



cnces. 







W 





H 





M 





i^' 













Place and kind of 



Time of the 





i^ 





ijj 





rScg 





Sj8 





Direction of 



Si's 











observations. 



year. 





P 









gO! 





0^ 



t..o 



resultant. 



"ss 



Direct 



on. 











^ 



wi 



■5 



Hg 



J3 

 3 



^t 



.u 



^1 



ai 





" 3 







S 









§. 



Ki 



« 



aiS 



to 



mi 



$ 



^1 









«" 







1 





f 



Spring 







68 



101 



164 



39 1214 



306 



52 



55 



S. 45°57'W. 



.32 



N. 55° 



W. 



.12 







Summer 



2 



11 



30 



145 



32 1332 



458 



52 



220 



S. 61 18 W. 



.521 



S. 81 



W. 



.24 







wind. 



Autumn 



1 



4 



210 



244 



55 :i94 



209 



22 



153 



S. 3 55 E. 



.32 



S. 79 



E. 



.16 







Winter 



5 



39 



236 



235 



88 202 



129 



28 



16 



S. 21 51 E. 



.38 



S. 76J 



E. 



.28 





b 





The year3 











... 











S. 24 43 W. 



.3U 











c3 





Spring 



22 



"o 



"7 



16 



59 



10 



5 



"i 







S. 1 28 E. 



.44" 



S. 44 



E. 



.20 





^ 



Motion of 

 clouds. 



Summer 







1 



1 



11 



9 



14 



12 











S. 25 33 W. 



.60 



S. 28 



W. 



.27 





<4 . 



Airtumu 







3 



1 



4 



1 



13 



4 



4 







S. 51 18 W. 



.43 



N. 83 



W. 



.21 





a 



Winter 







39 



2 



11 



2 



20 



16 



2 



92 



N. 48 51 E. 



.08A 



N. 29 



E. 



.40 









The yeai« 







... 















S. 23 29 W. 



.33 











tH 



r 



Spring 



22 



68 



108 



174 



98 



224 



311 



53 



55 



S. 39 57 W. 



.32 



N. 63 



W. 



.09 







Two 



Summer 



2 



12 



31 



156 



41 



846 



470 



52 



220 



S. 59 55 W. 



.52 



N. 86 



W. 



.32 







preceding • 



Autumn 



1 



7 



211 



248 



66 ^207 



213 



26 



153 



S. 2 12 E. 



.31i 



S. 77 



E. 



.14 





combined. 



Winter 



5 



78 



238 



246 



90 |222 



145 



30 



16 



S. 22 58 E. 



.34J- 



S. 83 



E. 



.26 







The year! 





















S. 23 26 W. 



.31 













January 



182 



62 



82 



141 



44 



79 



29 



24 



"2 

















February 



90 



47 



55 



154 



71 



75 



36 



24 



9 

















March 



97 



63 



74 



175 



92 114 



34 



35 



13 

















April 



48 



22 



68 



153 



146 187 



30 



17 



12 

















May 



73 



10 



25 



70 



168 226 



35 



14 



16 

















June 



33 



11 



11 



84 



148 209 



4 



5 



8 

















July 



38 



14 



10 



73 



161 I2I8 



21 



12 



5 















13. 



August 



32 



21 



17 



106 



250 !218 



61 



15 



13 















San Juan 



September 



54 



41 



37 



164 



159 170 



17 



28 



















Island.' 



October 



74 



74 



40 



169 



97 105 



44 



39 



12 

















November 



144 



87 



74 



164 



111 80 



19 



45 



3 

















December 



183 



71 



83 



187 



69 68 



49 



47 



3 

















Spring 



218 



95 



167 



398 



406 527 



99 



66 



41 



S. 22 W. 



.36 



S. 25 



W. 



.07 







Summer 



103 



46 



38 



263 



559 '645 



86 



32 



26 



S. 16 28 W. 



.601 



S. 35 



W. 



.35 







Autumn 



272 



202 



151 



497 



367 '355 



80 



112 



15 



S. 26 19 E. 



.26 



N. 54 



E. 



.11 







Winter 



455 



180 



220 



482 



184 



222 



114 



95 



14 



S. 84 26 E. 



.17 



N. 49i 



E. 



.31 







The years 





















S. 5 20 E. 



.30 













Spring 



23 



17 



12 



178 



38 



40 



30 



181 



"7 



S. 51 18 W. 



.09 



N. 85 



E. 



.02i 





14. 



Summer 



53 



1 



4 



26 



1 



14 



58 



64 



60 



N. 52 16 W. 



.4O5L 



N. 36i 



W. 



.38 





Port 



Autumn 



12 











60 



7 



9 



15 



12 



66 



S. 19 37 E. 



.21 



S. 50 



E. 



.21 





Towusheiid.2 



Winter 



40 



13 



24 



281 



68 



103 



101 



146 



35 



S. 13 35 W. 



.24 



S. 12^ 



E. 



.17i 







The yeai-3 ' ... 



















S. 58 9 W. 



.11 











' C.imps Pickett and Steel 









2 Includ 



ng a 



so the observations made at the Fort 







3 Computed from the resul 



tants 



fort 



16 se 



asons. 











