616 



MR ALEX. BUCHAN ON THE MEAN PRESSURE OF THE ATMOSPHERE 



TABLE II. — Showing the Average Number of Days each Month the Wind has prevailed from 

 North, North-East, East, &c, at Different Places over the Globe. 





Reykjavik, Iceland. 10 Years, 1823-32. 



Dublin, Ireland. 11 Years, 1857-67. j 



Cork, Ireland. 11 Years, 1857-67. 







Hour a.m. 



Hour 9.30: 



Hour 9: 







N. 



N.E. 



E. 



S.E. 



s. 



3.W 



w. 



N.W 



"5 



N. 



N.E. 



E. 



S.E 



s. 



s.w 



w. 



N.W 



"5 



N. ] 



>f.E 



E. 



S.E. 



s. 's.w 



w. 



N.W 



E 

 a 





Jan. 



4 



5 



5 



3 



3 



5 



1 



1 



4 



1 



1 



2 



3 



3 



9 



8 



2 



2 



2 



2 



1 



5 



3 



8 



2 



8 



U 





Feb. 



4 



5 



5 



3 



1 



6 







1 



3 



2 



1 



3 



3 



2 



6 



8 



1 



2 





3 



2 



5 



1 



7 



3 



6 







March 



5 



4 



5 



4 



2 



6 



1 



2 



2 



3 



2 



4 



2 



2 



6 



8 



2 



2 





4 



2 



5 



1 



5 



4 



9 







April 



6 



5 



4 



4 



2 



5 







3 



1 



2 



3 



6 



2 



2 



6 



6 



3 



1 





4 



3 



5 



2 



6 



3 



6 



■ ■• 





May 



5 



4 



5 



5 



2 



3 



1 



2 



4 



2 



2 



7 



3 



2 



7 



4 



3 



1 





2 



4 



7 



2 



6 



3 



5 







June 



5 



2 



3 



3 



3 



3 



2 



5 



4 



2 



2 



5 



2 



2 



6 



6 



4 



1 





2 



1 



5 



3 



6 



4 



8 







July 



6 



] 



3 



3 



3 



3 



2 



5 



5 



2 



1 



2 



2 



2 



7 



9 



4 



2 





1 



1 



3 



2 



7 



6 



10 







Aug. 



5 



2 



6 



3 



3 



3 



2 



4 



3 



2 



I 



2 



2 



2 



8 



9 



3 



2 





1 



1 



4 



4 



7 



5 



8 



.. 





Sept. 



6 



3 



7 



3 



2 



3 



1 



3 



2 



1 



1 



3 



2 



3 



9 



7 



2 



2 





1 



2 



4 



3 



8 



4 



7 







Oct. 



8 



5 



6 



2 



2 



4 



1 



1 



2 



2 



2 



4 



3 



2 



7 



6 



2 



3 





3 



2 



6 



2 



7 



2 



8 







Nov. 



8 



3 



7 



2' 



2 



4 



1 



1 



2 



1 



1 



4 



3 



2 



7 



6 



3 



3 





3 



3 



5 



3 



6 



1 



8 







Dec. 



5 



5 



6 



2 



2 



7 



1 



1 



2 



1 

 21 



1 



18 



2 

 44 



3 



30 



2 



26 



10 



88 



7 

 84 



2 

 31 



3 



24 



14 



2 



28 



1 



23 



5 

 59 



3 



29 



9 

 82 



3 



40 



7 

 90 









Tear 



67 



i 



44 



62 



37 



27 



52 



13 



20 



i 



34 





Mnv „ B Sandwick, Scotland. 11 Tears, 1857-67. 



Stornoway, Scotland. HYears,1857-67. 



Aberdeen, Scotland. 11 Years, 1857-C7. 







Hour 9: 9. 



Hours 9: 9. 



Hours 9: 9. 









N. 



N.E. 



E. 



S.E. 



s. 



i 

 s.w 



w. 



N.W 



J 



N. 



N.E. 



E. 



S.E. 



s. 



s.w 



w. 



N.W 





N. N.E. 



E. 



S.E. 



s. 



S.w 



w. 



N.W 



a 



13 





Jan. 



2 



2 



2 



6 



4 



6 



5 



2 



2 



2 



2 



2 



1 



4 



10 



6 



3 



1 



1 



1 



] 



2 



2 



13 



4 



5 



2 





Feb. 



2 



1 



1 



6 



4 



4 



5 



3 



2 



2 



1 



2 



3 



4 



6 



6 



4 







2 



1 



1 



2 



4 



10 



3 



4 



1 





March 



3 



2 



3 



6 



3 



4 



5 



3 



2 



3 



2 



6 



2 



2 



6 



5 



4 



1 



2 



2 



2 



3 



3 



7 



3 



7 



2 





April 



3 



2 



3 



7 



3 



4 



4 



3 



1 



2 



3 



4 



3 



4 



7 



3 



3 



1 



3 



3 



1 



4 



3 



7 



2 



5 



2 





May 



3 



3 



3 



8 



1 



3 



5 



3 



2 



1 



4 



5 



4 



3 



6 



4 



3 



1 



3 



5 



2 



4 



4 



6 



1 



4 



2 





June 



1 



2 



3 



7 



1 



4 



6 



4 



2 



1 



3 



6 



3 



2 



6 



6 



3 







3 



3 



2 



6 



5 



5 



1 



3 



2 





July 



2 



2 



1 



4 



2 



4 



6 



8 



2 



2 



3 



4 



1 



2 



6 



7 



4 



2 



4 



3 



2 



3 



3 



7 



2 



5 



2 





Aug. 



2 



1 



1 



8 



2 



5 



5 



4 



3 



4 



2 



2 



2 



5 



6 



6 



3 



1 



3 



2 



1 



3 



4 



9 



2 



5 



2 





Sept. 



1 



1 



2 



6 



4 



5 



6 



3 



2 



2 



2 



2 



1 



5 



8 



6 



3 



1 



1 



1 



1 



3 



4 



12 



2 



5 



1 





Oct. 



2 



2 



2 



7 



3 



5 



4 



4 



2 



3 



2 



3 



3 



4 



9 



4 



3 







2 



1 



1 



4 



4 



10 



3 



5 



1 





Nov. 



3 



2 



1 



6 



4 



3 



4 



4 



3 



4 



2 



2 



2 



3 



7 



5 



4 



1 



2 



1 



I 



3 



2 



10 



4 



6 



1 





Dec. 



2 



1 



1 



7 

 78 



5 

 36 



5 

 52 



6 

 61 



3 

 44 



1 



24 



2 



28 



2 

 28 



1 

 39 



2 

 27 



4 

 42 



10 



87 



6 



64 



3 

 40 



1 



10 



2 



28 





 23 





 15 



3 



40 



3 

 41 



15 

 111 



3 



30 



4 



58 



1 

 19 





Year 



26 



21 



23 





,, Scotland, 55 Stations. 1 1 Years, 1857-67. 

 MoNTH '| Hours 9: 9. 



| Clifton, England. 10 Years, 1853-62. 



Greenwich, England. 20 Years, 1811-60. 





Hour ? 



Hourly. 









N. 



N.E. 



E. 



S.E. 



s. 



s.w 



w. 



N.W 



1 



N. 



N.E. 



E. 



S.E. 



1 

 s. s.w 



w. 



N.W 



c3 



N. 



N.E. 



E. 



S.E. 



s. 



sw. 



w. 



N.W 



£ 





Jan. 



2 



2 



2 



3 



3 



8 

 6 

 5 



6 



3 



2 



2 



4 



2 



4 



3 



5 



5 



3 



3 



3 



3 



1 



2 



4 



10 



3 



2 



3 





Feb. 



2 



2 



2 



3 



3 



5 



3 



2 



2 



6 



3 



2 



3 



4 



4 



3 



1 



3 



4 



2 



1 



3 



8 



3 



2 



2 





March 



3 



3 



4 



3 



2 



6 



4 



1 



2 



5 



3 



3 



2 



4 



6 



5 



1 



4 



4 



3 



2 



2 



8 



3 



3 



2 





April 



2 



3 



4 



3 



3 



5 



5 



3 



2 



2 



6 



3 



3 



2 



3 



5 



4 



2 



4 



6 



3 



2 



3 



6 



3 



2 



1 





May 



2 



3 



5 



4 



3 



5 

 6 



5 



2 



2 



3 



6 



4 



2 



2 



5 



4 



3 



2 



4 



/ 



3 



2 



3 



7 



2 



1 



2 





June 



2 



2 



4 



3 



3 



5 



3 



2 



2 



3 



2 



2 



2 



6 



7 



5 



1 



3 



4 



2 



2 



2 



10 



4 



2 



1 





July 



2 



2 



3 



2 



3 



6 



7 

 8 



7 



4 



2 



2 



2 



1 



2 



3 



5 



10 



5 



1 



3 



4 



1 



1 



3 



10 



4 



2 



3 





Aug. 



2 



2 



2 



3 



3 



6 



3 



3 



; 3 



2 



2 



2 



2 



6 



8 



5 



1 



3 



3 



1 



1 



3 



11 



4 



2 



3 





Sept. 



1 



1 



2 



2 



3 



7 



3 



3 



2 



4 



3 



3 



2 



5 



6 



4 



1 



4 



5 



2 



2 



2 



7 



2 



2 



4 





Oct. 



2 



2 



3 



3 



3 



6 



6 



3 



3 



2 



4 



3 



3 



3 



4 



7 



3 



2 



3 



3 



1 



2 



3 



9 



4 



2 



4 





Nov. 



3 



2 



3 



3 



3 



5 



5 



3 



3 



3 



5 



5 



3 



2 



2 



3 



5 



2 



4 



4 



2 



2 



3 



8 



2 



2 



3 





Dec. 



2 



1 



2 



3 



3 



8 



7 



3 



2 



2 



27 



4 

 51 



1 

 32 



4 

 33 



3 



29 



1 



5 



54 



5 



70 



5 

 50 



2 

 19 



3 



41 



2 

 49 



2 

 23 



2 



21 



3 

 34 



9 



103 



4 



38 



2 

 24 



4 



32 





Year 



25 



25 



36 



35 35 



75 



70 



37 



27 



