NO. 6 SOLAR RADIATION AND WEATHER CLAYTON 



19 



Solar Radiation below 1.911 {25b "below normal) 

 Pressure 1 day later ?/inter half year 



MO ^105 



B5 >0 



Solar Radiation 1.921-30 {1% below normal) 

 Pressure 1 day later V/inter half year 



boiar Radiation 1.931-40 (o.S^o below normal) 

 Pressure 1 day later Winter half year 



Fig. 12. — Mean pressure deviations from normal following dif- 

 ferent intensities of solar radiation in steps below 1.941, winter 

 half-year. Units in hundredths of an inch. One day later. 



