ATMOSPHERE OF GREAT BRITAIN AND ON THE CONTINENT. 



673 



Table I. — The Number of Dust Particles in the Atmosphere for 1891 — continued. 



Place. 



Date. 



Hour. 



Number of 

 Particles 

 per c.c. 



Wind. 



SB 



H 



a 



s 

 W 



State of 

 the Air. 



Remarks. 





July 

















KlNGAIRLOCH . 



28 



11.30 A.M. 



175 



N.W. 3 



54 



5 



Extremely 

 clear 



Cloud T V 







1 P.M. 



70 



N.W. 4 



53-5 



5-5 



Very clear 



Cloud T % carry N.W.; 

 showers. 







2.30 p.m. 



180 



JJ 



52-5 



5 



>> 



Cloud X V 







4 P.M. 



234 



JJ 



53 



6-5 



>> 



u 







7 P.M. 



245 



N.W. 1 



50 



3 



Medium 



Cloud i. 







9 P.M. 



307 



N.W. 2 



49-2 



3-2 



jj 



Cloud ~ ; clouds low. 



JJ 



29 



10 A.M. 



75 



N.W. 3 



51-5 



2-5 



Very clear 



Cloud ^ carry N.W.; 

 very slight drizzle. 







11.30 A.M. 



338 



>J 



57 



4 



Extremely 

 clear 



Cloud i carry N.W. 







1 P.M. 



49 



JJ 



55 



35 



i) 



jj jj 







4 P.M. 



56 



N.W. 4 



57 



4 



jj 



Cloud i 







7 P.M. 



66 



N.W. 2 



53 



2-6 



jj 



Cloud \, carry N. 







9 P.M. 



57 



N.W. 1 



52 



2 



jj 



Remarkably clear day. 



JJ 



30 



10 A.M. 



1,250 



>) 



61-5 



9-5 



Very clear 



Cloud \, thin, carry 

 N.E. 







10.30 A.M. 



1,610 



j) 



625 



9-5 



jj 









11.30 A.M. 



1,565 



?) 



64 



10 



jj 



A few thin white clouds. 







1 P.M. 



1,688 



N.W. 0-5 



65 



9-8 



Extremely 



clear 



)» u 







3 P.M. 



1,255 



N.W. 2 



!> 



7-5 



jj 



Cloud |, carry N.E. 







6 P.M. 



277 



JJ 



58-5 



4-5 



jj 



jj u 







7 P.M. 



245 



JJ 



56-2 



32 



jj 



jj jj 







8.30 p.m. 



238 



JJ 



54 



3 



>j 





JJ 



31 



10 A.M. 



250 



N.W. 0-5 



55-5 



5-5 



Clear 



Thin cirrus. 







11.45 A.M. 



2,050 



N.W. 1 



57-5 



6 



jj 



jj 







1 P.M. 



1,550 



N.W. 2 



61 



7 



jj 



jj 







3.30 p.m. 



605 



j> 



56-5 



5-5 



Very clear 



Cloud 1 







7 P.M. 



382 



N.W. 1 



57 



4 



jj 



Cloud f ; clouds low. 







9 P.M. 



257 



N.W. 0-2 



54-5 



25 



j j 



Cloud ~ ; mist low. 





Aug. 

















JJ 



1 



10 A.M. 



413 



W. 0-2 



56-5 



1-5 



Very thick 



Cloud i ; drifting mist. 







11 A.M. 



132 



i) 



JJ 



JJ 



jj 



jj 







11.30 A.M. 



238 



N.W. 0-5 



59-5 



4 



Clear 



Cloud j ; slight misty 

 rain. 







1 P.M. 



385 



JJ 



58 



3 



jj 



Cloud \ ; beginning to 

 rain. 







2.30 p.m. 



574 



JJ 



63 



5 



jj 



Cloud | ; numbers vari- 

 able. 







7 P.M. 



196 



N.W. 1 



55 



1 



Very clear 



Cloud i ; occasional 

 drizzle. 







9 P.M. 



224 



N.W. 0-2 



JJ 



2-5 



jj 



Cloud y, carry S.W. 



JJ 



2 



10 A.M. 



152 



JJ 



59 



6 



Medium 



Cloud i, carry W.; 

 showers. 







1 P.M. 



1,880 



W. 1 



JJ 



5 



jj 



Cloud |- ; showers ; num- 

 bers variable. 







4 P.M. 



850 



W. 0-2 



60 



7 



jj 



Cloud \. 







9 P.M. 



540 



N.W. 0-2 



56 



4-5 



jj 



Cloud \. 







9 P.M. 



573 



Calm 



51-5 



0-5 



Thickish 



Cloud \ ; showers. 



)) 



3 



10 A.M. 

 11.30 A.M. 



2,112 

 1,225 



S.E. 0-2 

 E. 1 



58 



5 



Medium 



jj 



Cloud \. 



