Ua, ape Vad wad, wood Arabia Jata., Pusistan wievshalil, Liberia Natel, jragzil brasbane, Australia Bangalore, India Leopoldville, Congo Dares Salaam, Tanzania Edwards Arp, Calif., USA hiac Dill APB, Fia., USA Patrick AB, Tla., USA Langley AFB, Va.', USA Lima, Peru Annapolis, Maryland, USA Tlorence, &8.C., USA Milwaukee, Wisc., USA Mather AFB, Calif., USA Average a 17.8 14,4 12.9 18.5 9.1 11.8 12.1 16.5 9.6 9.0 16.7 11.6 14,1 12.6 16.9 11.7 13.4 20.5 12.9 15.0 15.6 14.9 13.3 12.4 14.5 | 9.8 13.7 1.3 7.2 13.4 ~ BEST COPY AVAILABLE E F ll. 12. D. 8. 7. 14, 13, 13, 10. De 10. ll. 4. 18, 7. 10. 9. 4, ll. 12, 13. 9. 6. ll, 13. 9. 1S. 15. 19. 13. 26. 7. 16. 9. 15, 7. 6. 16. 9. 23. 10. 18. 9, 21, 14, 13. 13. 12. 12, 8. 12. 1s. 7. 9. 1Q. 13. 32, 38. 47. 21. 69. 49. 60. 37. 65. 69. 30. 54. 45. OO. 33. 55. 25. 24, 34. 37. 42. 43. 58. 49. 43. 65. 37. 45, oO BOM W Parcala, fo0ras 9.0 8.8 8.3 10.8 2.3 6.0 2.3 5.3 3.6 2.4 9.0 6.4 7.2 2.1 8.6 7.3 13.5 10.1 11.9 8.6 8.9 7.6 7.8 7.1, 7.2 2.6 10.8 ve Bd Balboa, Canal Zone 0.8 2.3 1.0 2.3 0.1 0.1 0.1 0.8 0.0 0.0 1.3 0.8 1.0 0.1 1.5 1.2 3.0 1.0 4.4 2.8 1.3 1.4 2.8 1.1 1.0 0.1 3.6 D 6 a Fussa, Japan gS abe! ue DOW HhOWWNMROANNYONMOMOOWUWOANNMNODOADHwW Trinoli, Libya Angeles, Phillippines B \~ KOrFWwowuUunrwDdHOnniwDonb BrP OWAMAnNDWHN Station W an A ys AwunnynonrpbounwarworwnrKronorrem” Seah Oo , r “I STABILITY FREQUENCY AND WIND SPEED FOR 27 STATIONS | )‘ FREQUENCY OF STABILITY CLASS a 5 TABLE VIII