248 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 90 



LENINGRAD, U.S.S.R. 



Lat. 59° 56' N. Long. 30° 16' E. H b = 4.8 m 



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



GRAV. AT 45° LAT. 



Means of i(7 B + 13 1 ' + 21 n ), local meridian 



700 mm + 



M*ns 61.0 63.7 58.6 69.1 60.1 56.7 56.6 57.6 58.'7 56.3 58.0 59.6 58.8 



TEMPERATURE IN DEGREES C. 

 Means of §(7" + 13 h + 21 tl ), local meridian 



M'ns — 7.1 — 8.6 —3.6 2.7 10.7 14.2 17.9 16.2 10.9 4.6 —0.1 —5.0 4.4 



TOTAL PRECIPITATION IN MILLIMETERS 



M'ns 28.9 26.5 32.2 37.4 68.7 71.2 60.7 91.2 66.0 55.2 53.5 28.2 618.7 



