ATMOSPHERE OF GREAT BRITAIN AND ON THE CONTINENT. 



693 



Table III. — The Number of Dust Particles in the Atmosphere for 1893 — continued. 













, 



>, 







Place. 



Date. 



Hour. 



Number 

 Particle 

 per c.c. 



Wind. 



SB 



Eh 



a 

 w 



State of 

 the Air. 



Remarks. 





Sept. 

















Alford 



11 



4.30 p.m. 



4,450 1 



Calm 



57 



7-5 



Clear 



Cloud, cirrus only. 







6 P.M. 



6,250? 



j) 



51 



3 



)> 



Cloud |. 



>) 



12 



9 A.M. 



9.30 a.m. 



6,500 

 3,300 





50 



)> 



Medium 



(60). 



Cloud, thin cirrus only. 







10 A.M. 



2,350 



n 



56 



6 



>> 









11 A.M. 



1,400 



W. 0-5 



58 



6-5 



Clear 









1 P.M. 



1,025 



W.N.W.0-5 



61 



8 



jj 



(100). Cloudedover; thin. 







6.30 P.M. 



875 



W.S.W.0-2 



52-5 



4 



>> 



)) )) 



>> 



13 



9 A.M. 



378 



W. 4 



63 



5 



Very clear 



(150). Clouded over. 







10 A.M. 



217 



» 



>) 



J) 



»> 



» )> 







11.30 A.M. 



56 



>> 



67-5 



75 



n 



(200). Clouded over. 







4.30 p.m. 



399 



W.N.W. 1 



58 



5 



>> 



Cloud \ ; raining 1 2 to 



1 P.M. 







6 P.M. 



616 



N.W. 0-2 



54 



4 



») 



(150). 



)5 



14 



9.30 a.m. 



700 



Calm 



55-5 



3 



?) 



(100). Clouded over. 







1 P.M. 



4,850 ? 



>) 



60 



2 



Thick ish 



Raining. 







2 P.M. 



182 



W. 1 



64 



4-5 



Clear 



Clouded over ; been 

 slight rain. 







6 P.M. 



434 



W.S.W.0-5 



61 



5 



» 



(100). Cloudedover, thin. 



'J 



15 



9 A.M. 



273 



W. 2 



62 



J) 



Very clear 



(200). Cloud \. 







1 P.M. 



238 



W.N.W. 3 



64-5 



10 



j) 



(250). 



