56 



WINDS OF THE NORTHERN HEMISPHERE. 



Winds in the United States. — Continued. 



Fort Johnston, North Carolina. 



1^1 s 



ke Fo- 

 , North 

 olina, 

 onth. 



Course. 



10 

 years. 



TOTAL FOR TQE SEPARATE MONTHS FROM 1822 TO 1826, INCLUSIVE. 





























Jan. 



Feb. 



Mar. 



Apri 



. May. June. 



July. 



iug. 



Sept. 



Oct 



Nov. 



Dec. 



S^6^ 



^£<3° 



N. 



578 



40 



43 



50 



44 



41 



28 



28 



46 



42 



58 



47 



45 



23 



9 



N. E. 



650 



8 



6 



10 



10 



4 







2 



2 



9 



7 



11 



13 



12 



5J 



E. 



131 



9 



8 



5 



6 



13 



5 



5 



9 



12 



10 



10 



5 











S. E. 



155 



2 



2 



6 



6 



2 



4 



12 







3 



2 



5 



4 







a 



S. 



820 



31 



29 



40 



63 



62 



65 



51 



44 



36 



31 



36 



46 







10 



s. w. 



688 



15 



5 



10 



3 



8 



12 



19 



20 



5 



ft 



3 



3 



16 



8i 



AV. 



261 



15 



24 



14 



12 



18 



27 



31 



22 



23 



20 



21 



14 



32 



10 



N.W. 



369 



35 



24 



20 



6 



7 



9 



7 



12 



20 



22 



17 



25 



8 



20J 





CO 



S 



Charleston, South Carolina. 



Fort Moultrie, South Carolina. 



•a 











-^ 



^ 



TOTAL FOR THE SEPARATE MONTHS OP 1823-4. 



3 



1" 





Ss ^ 



^ 



S 



rH 



3 



o ^ 





C 



ji 



.a 

 1 



c 



rt" 



a 



jj 





c 



■^ 



> 



S 



O 



oS 



<^ 



"" 



-" 



-" 



-■ 



" 



M .9 



t- "m 



•-5 



tH 



y 







1-5 



1-5 



■< 



" 



o 



izi 



P 



N. 



4 



21 



186 



210 



15( 



) 60 



32 



43 



187 



4 



7 



2 



2 



6 















3 



6 



4 



9 



N. E. 



97 



166 



B79 



114 



18£ 



226 



35 



172 



531 i 



1 



12 



17 



12 



11 ] 



4 



4 



7 



19 



14 



21 



20 



E. 



4 



83 



166 



90 



loe 



144 



B8 



109 



261 



5 



3 



4 



11 



9 



6 



5 



16 



14 



17 



6 



13 



S. E. 



26 



61 



287 



99 



12C 



126 



43 



32 



367 



4 



7 



8 



16 



12 ] 



6 



15 



19 



11 



8 



6 







S. 







44 



.38 



330 



2o: 



81 



53 



100 



296 



3 



7 



7 



7 



14 : 



7 



15 



14 



7 



3 



4 



2 



S. W. 



135 



94 , 



)15 



78 



138 



228 



39 



103 



435 1 



5 



8 



9 



7 



7 



5 



17 



6 



6 



ft 



12 



6 



w. 



27 



196 



10 



69 



4.5 



90 



20 



49 



219 5 



7 



4 



4 



3 



1 



6 











ft 



6 



8 



N.W. 



65 49 : 



>13 



84 



135 



111 



t5 23 



261 5 



6 



1 



1 







1 















4 



1 



4 



Athens, Georgia.' 









SEPARATE MONTHS OP 1845. 



Course. 



1841 to 



1845. 







18-14. 

























1 









Jan. 



Feb. 



Ma 



. April. 



May 



Jun 



. Jul. 



^ Aug. 



Sept 



Oct 



Nov. 



Dec. 



N. 



38 



51 



6 



5 



3 



2 



1 



2 



8 



1 



6 



7 







10 



N. E. 



119 



78 



4 



1 



5 



5 



6 



1 



4 



11 



7 



22 



1 



11 



E. 



88 



44 



4 



2 



2 







5 



4 



3 



3 



9 



10 







2 



S. E. 



30 



17 











1 



1 



3 



4 



1 



2 







3 











S. 



35 



11 







3 







1 







1 



4 







1 











1 



s. w. 



100 



96 



9 



8 



6 



8 



8 



15 



11 



6 



9 



3 



6 



7 



w. 



165 



177 



25 



12 



25 



23 



12 



12 



20 



12 



13 



6 



4 



13 



N. W. 



64 



63 



5 



12 



9 



2 











4 



6 



5 



1 



8 



11 



Calm or } 

 variable j 





149 



7 



13 



11 



18 



27 



21 



7 



21 



10 



10 



1 



3 



' For abstracts for these years separately, see published volumes of the U. S. Army Meteorological Register. 

 ^ The following is an extract from a letter of Prof. McCay accompanying the observations: — 



" I do not think there is any local cause for our winds. There are no mountains within 60 or 70 miles — no regular 

 ridges for a still greater distance. The country is undulating, with no changes of elevation amounting to 500 feet in a 

 circle around us of 50 miles. The river near us is very small. Its course is very irregular, sweeping round us in a 

 semicircular course. Other streams near us have a general course to the S. E., nearly S. 



