2l8 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



POTSDAM, GERMANY 



Lat. 52°23'N. Long. 13°4' E. Hb = 84.9 m. 



PRESSURE AT STATION LEVEL: COR. TO 0° C. (32' 



GRAV. AT 45° LAT. 



Means of J (7'' + 14" +21"), local time 



700 mm. + 



F.) AND TO 



Mean 55.3 53.5 54.1 50.8 53.3 53.7 53.0 54.2 54.7 52.2 54.4 56.1 



•53.8 



TEMPERATURE IN DEGREES C. h, 

 Means of :|(7" + 14"+21''+21-) 



2.2 m. 



Mean 



0.2 



0.8 



3.5 



7.8 13.6 17.0 18.7 17.9 14.2 



8.9 



4.5 



0.1 *S.9 



TOTAL PRECIPITATION IN MILLIMETERS, hr = 1.3 m. 



Mean 41.4 32.2 30.0 46.0 47.2 4G.1 

 * Mean of 12 moiiLbly means. 



63.1 60.4 42.9 46.6 29.6 27.5 tSlS.O 

 t Sum of 12 monthly means. 



