REPORT ON ATMOSPHERIC CIRCULATION. 



37 



SAN FRANCISCO.— 'Years. 



Lat. N. 37° 48', Long. W. 122" 23' ; Height, 22 Feet. 



1 A.M. 



2 ,, 



3 ,, 



4 „ 



5 ,, 

 fi .. 



7 „ 



8 „ 



9 ,, 



10 „ 

 U ,, 

 Noou 



1 P.M 



2 „ 



3 „ 



4 „ 



5 „ 



6 „ 



7 „ 



8 „ 



9 .. 



in „ 

 ii .. 



Midt, 



14 

 9 

 7 2 



11 12 

 21 j 22 

 36 29 



31 

 35 

 20 



2 

 18 

 25 



32 

 34 

 30 



23 23 

 15 15 

 11 7 



4 



FORT CHURCHniLL.— "Years. 

 Lat. N. 39° 18', Long. W. 119° 15'; Height, 4319 Feet. 



41 35 



36 30 



8 19 



28 



SACBAMENTO.— »Yeabs. 



Lat. N. 38° 31', Lo.so. W. 121° 19' ; Height, 81 Feet. 



41 36 



34 31 



12 17 



7 6 



24 26 



29 30 



< 3 



28 | 23 

 32 I 30 

 39 ! 32 



46 42 32 

 44 36 32 

 33 26 24 



24 29 

 30 I 33 

 35 38 



29 36 : 37 

 29 33 33 

 26 28 2S 



20 



13 I 16 

 24 I 31 

 33 | 39 



3 



5 

 6 



6 



1 

 8 



22 

 29 



35 



39 



34 

 22 



7 



IK 



25 

 31 



31 



28 

 21 



14 



6 



1 

 1 



FORT YUMA-. *Years. 

 Lat. N. 32° 35', Long. W. 114° 36'; Height, 141 Feet. 



... i 18 

 8 

 2 



* From Williamson's "On the Use of the Barometer." 



