NO. 6 SOLAR RADIATION AND WEATHER — -CLAYTON 



25 



Solar Radiation above 1.980 (25S above normal) 

 PressTire same day Sturaner half year 



Solar Radiation 1.961-70 (ifo above normal) 

 Pressure same day Sxunmer half year 



Solar Radiation 1.951-60 (0.5^ above normal) 

 Pressure same day Summer half year 



Fig. i7.^Mean pressure deviations from normal following dif- 

 ferent intensities of solar radiation in steps above 1.950, summer 

 half-year. Units in hundredths of an inch. Same day. 



