110 



OCEAN ATMOSPHERIC-ELECTRIC RESULTS 



Table 2. Diurnal-variation measurements of atmospheric-electric elements- -Continued 

 April 30-May 1, 1929. Latitude 1°6 N; Longitude 185.°4 E 



GMT 



h 



LMT 

 h 



Pot'lr 

 grad. 

 V/m 



Con- 

 duc- 

 tivity 



in 

 10-4 

 esu 



Small 

 ions 



per 



cc 



Mobil- 

 ity 

 cm/s 

 per 

 v/cm 



Nu- 

 clei 

 per 

 cc 



Air- 

 earth 

 current 

 density 



in 

 lO-^esu 



Temp, range: 27.9-26.2 °C. Rel. hum. range: 75-87 per cent. 



Wind: NExE to EXS, 2-5. Visibility: 3. 



Clouds: Cloudless for 12 sets, then cu-stcu-cunb, 3-10. 



Occasional showers 14. 9h to 21. 3h GMT. 



May 9-10, 1929. Latitude 17.°5 N; Longitude 170f5 E 



Temp, range: 26.9-25.2 °C. Rel. hum. range: 73-85 per cent. 



Wind: ENE to EXN, 5. Visibility: 3. 



Clouds: ci-cist-cu-frcu-stcu, 2-10. 



