210 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



HELSINKI (HELSINGFORS) , FINLAND 



Lat. 60°10'N. Long. 24°57'E. Hb=11.7 m. 



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



GRAV. AT 45° LAT. 



Means of H7*'+15''+21''), 30th meridian E. 



700 mm. + 



Mean 60.1 67.0 68.4 58.1 61.0 58.0 56.9 59.2 58.0 57.4 69.8 60.7 



58.7 



TEMPERATURE IN DEGREES C. ht = 2.1 m. 

 Means of i (7" + 15'' +21") 



TOTAL PRECIPITATION IN MILLIMETERS. hr = 1.5 



Mean 51.2 36.6 38.3 43.4 38.0 32.2 66.6 56.2 68.7 80.2 61.4 62.0 613.7 



