2l8 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



POTSDAM, GERMANY 



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



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



GRAV. AT 45° LAT. 



Means of |(7 h + 14 n + 21") 



700 mm + 



M'ns 55.0 55.5 54.2 51.0 53.3 53.5 53.2 53.4 54.7 53.3 53.0 53.9 



53.7 



M'ns 



TEMPERATURE IN DEGREES C. H = 80 m, h t 

 Means of i(7 b + 14 h + 21 h + 21*) 



22 m 



0.2 — 0.5 



4.0 



7.6 13.2 15.2 18.4 16.9 13.7 



3.7 



0.1 



8.5 



TOTAL PRECIPITATION IN MILLIMETERS. H = 80 m 



M'ns 50.4 28.6 25.7 47.5 47.8 64.2 91.3 61.3 42.5 54.0 46.1 44.4 603.8 



