40 A WORLD ATLAS OF ATMOSPHERIC RADIO REFRACTIVITY 



180 150 120 



90 60 30 30 60 90 120 



150 180 



180 150 120 90 60 30 30 60 90 120 150 180 



FIGURE A-16. Dry-term tropospheric scale height in km, Hi: August. 



Figure A-17. Dry-term stratospheric scale height in km, H?: August. 



