46 



Report S.A.A. Advancement of Science. 



Table 8.— Some Harmonic Constants in the Diurnal Curves of Barometric 

 Pressure and Temperature Variability at Greenwich. 



Vx 



V. 



V. 



Ui 



u. 



Barometric Pressure. 



Jan. 



Feb. 



Mar. 



April 



May 



June 



July 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Year. 



229° 



124 



79 



92 



61 



77 



88 



84 



124 



37 



250 



123 



23 



1470 



153 

 156 

 156 

 156 

 158 

 160 

 157 

 153 

 149 

 148 

 149 



144 



Temperature Variability. 



130° 



134 



141 



152 



166 



172 



156 



151 



151 



151 



146 



137 



148 



34° 



39 



44 



104 



98 



101 



103 



107 



31 



30 



32 



33 



313° 

 324 

 73 

 127 

 153 

 139 

 142 

 136 

 100 

 352 

 331 

 318 



129 



■0028 



•484 



•831 



1^227 



1^683 



1^895 



2^002 



2 007 



1^864 



1^691 



1^088 



•727 



•436 



1-339 



•0100 



•480 

 •650 

 •672 

 •587 

 •336 

 •242 

 •322 

 •563 

 •869 

 •794 

 •606 

 ■413 



•524 



•0011 



•280 

 •230 

 •117 

 •345 

 •469 

 •448 

 •484 

 •417 

 •209 

 •200 

 •297 

 •254 



•106 



