NO. 6 



SOLAR RADIATION AND WEATHER CLAYTON 



15 



Table 7. — Mean Pressure Following Different Intensities of Solar Radiation — 



Summer Half- Year. 



Days After 



1 .981 and above 

 No. of Cases 15 



Davs After 



1.971 to 1.980 

 No. of Cases 19 



Days After 



1.961 to 1 .970 

 No. of Cases 61 



Nor- 

 mal 



Chicago 



Father Point . . . 



Galveston 



Hatteras 



Jacksonville . . . . 



Kamloops 



Key West 



Los Angeles 



Memphis 



New York 



North Platte 



Portland. Ore. . . 

 Prince Albert . . . 



Roswell 



Salt Lake 



San Francisco. . . 



White River 



Winnipe,? 



.02 

 .94 

 .00 

 .04 

 .04 

 .95 

 .00 

 .93 

 .05 

 .02 

 .99 

 .05 

 .92 

 .92 

 .90 

 .96 

 .98 

 .96 



1.951 to 1.960 

 No. of Cases 108 



1.941 to 1 .950 

 No. of Cases 135 



1.931 to 1.940 

 No. of Cases 116 



Chicago 



Father Point. . . 



Galveston 



Hatteras 



Jacksonville . . . . 



Kamloops 



Key West 



Los Angeles . . . . 



Memphis 



New York 



North Platte . . . 

 Portland, Ore... 

 Prince Albert. . . 



Roswell 



Salt Lake 



San Francisco . . 

 White River. . . . 

 Winnipeg 



.02 

 .94 

 .00 

 .04 

 .04 

 .95 

 .00 

 .93 

 .05 

 .02 

 .99 

 .05 

 .92 

 .92 

 .90 

 .96 

 .98 

 .96 



1 .921 to 1 .930 

 No. of Cases 76 



1.911 to 1.920 

 No. of Cases 46 



1.910 and below 

 No. of Cases 50 



Chicago 



Father Point. . 

 Galveston .... 



Hatteras 



Jacksonville . . 

 Kamloops. . . . 

 Key West .... 

 Los Angeles. . . 



Memphis 



New York .... 

 North Platte. . 

 Portland. Ore. 

 Prince .A.lbert. 



Roswell 



Salt Lake 



San Francisco. 

 White River. . 

 Winnipeg .... 



.02 

 .94 

 .00 

 .04 

 .04 

 .95 

 .00 

 .93 

 .05 

 .02 

 .99 

 .05 

 .92 

 .96 

 .90 

 .96 

 .98 

 .96 



Note; When the first figures in the table are .8 or .9, add 29 inches; when they are .0 or .1, 

 add 30 inches. 



