ATMOSPHERE OF GREAT BRITAIN AND ON THE CONTINENT. 



49 



Table of the Number of Dust Particles in the Atmosphere — continued. 













<k 



£ 







Place. 



Date. 



Hour. 



Number 

 Particl 

 per c.c 



Wind. 



Tempei 

 ture. 





State of 

 the Air. 



Remarks. 





Sept. 

















Alford . . 



19 



6 P.M. 



1,850 



S. 0-5 



54 5 



2 



Extremely 

 thick 



Dull, clouded. 



j> 



20 



10 A.M. 



1,025 



S.S.E.1-5 



56 



2 



Thickish 



Clearing. 







6 P.M. 



2,300 



S. 1 



54 



2 5 



Thick 



Been raining. 



it 



22 



10 A.M. 



2,850 



S. 0-2 



52 



2 



)) 



Fine morning ; half clouded. 



Callievar . . 



5) 



12.30 p.m. 



710 



S.W. 3 



57 



5 



Thickish 



Cairngorms just visible. 







2 P.M. 



1,200 



S.W. 2 







Thick 



Air thicker. 







2.10 p.m. 



1,385 



5) 



58 



4-5 











2.30 p.m. 



1,575 



» 



56 



4 











3 P.M. 



1,050 



)) 



55 



4 



Thickish 



Air clearer. 



Alford . . 



55 



5 P.M. 



2,700 



Calm 



575 



35 



Thick 



Quarter clouded. 







5.30 p.m. 



2,100 





57 



4 



j? 



55 55 



)i 



23 



10 A.M. 



4,200 



S. 0-2 



55-5 



2-5 



Extremely 

 thick 









6 P.M. 



3,000 



N.E. 0-2 



55 



2 



>; 



Raining. 





1891 

















Oarelochhead 



Feb. 27 



12.30 p.m. 



7,250 



Calm 



40 



3 



>> 



Limit of visibility 2 miles low 

 down ; 4 high up. 







1 P.M. 



7,500 



55 



n 



JJ 



55 



55 55 



Whistlefield 



>> 



4 P.M. 



9,000 



E. 0'2 



43 



3 5 



)) 



Limit of visibility 3 low 

 down ; 4 high up. 









9,750 



ji 



42-5 



3-5 



)) 





Garelochhead 



28 

 March 



12.30 p.m. 



1,750 



S.W. 2 



44-5 



4-5 



Thickish 



Dull. 



55 



2 



4 P.M. 



82-5 

 68 

 83 

 51 



N.W. 2 



)) 

 J) 



J) 



40-5 



3 5 



Very clear 



Clouded ; beginning to rain. 







6 P.M. 



62 



)J 



40 



4 



?) 





)) 



3 



11 A.M. 



143 



N.W. 4 



36 



2 



Clear 



Passing showers, hail and rain. 







5 P.M. 



154 



N.W. 5 



40 



2-5 



)) 



55 55 



55 



4 



12 A.M, 



175 



N.W. 5 



48 



1 



Thickisli 



Drifting rain. 







4 P.M. 



192 



;> 



48-5 



15 



55 



55 



55 



5 



12 P.M. 



715 



N.W. 1 



54 



1 



55 



55 



VOL. XXXVII. PART I. (NO. 3). 



