82 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



ALEXANDRIA (KOM EL NADURA), EGYPT 



Lat. 31° 12' N. Long. 29° 53' E. H b = 32 m 



PRESSURE AT STATION LEVEL: COR. TO 0° C. (32° F.) AND TO 



GRAV. AT 45 LAT. 



Means of J(8 h + 14 h + 20 h ) corrected to means of 24 hours 



700 mm + 



M'ns 60.7 59.9 59.4 58.0 57.2 56.3 54.2 54.6 57.2 59.5 60.1 60.3 58.1 



TEMPERATURE IN DEGREES C. 

 Means of 4,(8" + 14" + 20* + Min.) reduced to means of 24 hours 



M'ns 14.4 14.7 16.4 19.1 22.0 24.6 26.1 26.8 25.9 23.8 20.9 16.4 20.9 



M'ns 



TOTAL PRECIPITATION IN MILLIMETERS. h r = 2 m 



5? 



2S 



11 



37 



57 



