232 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



WARSZAWA (WARSAW), POLAND 



Lat. 52° 13' N. Long. 21° 3' E. H„ = 133 m * 



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



GRAV. AT 45° LAT. 



Means of §(7" + 13 h + 21 n ), 15th meridian E. 



700 mm + 



M'ns 51.3 51.7 50.1 47.2 49.1 48.3 48.3 49.0 50.5 49.4 49.5 50.0 



49.6 



TEMPERATURE IN DEGREES C. 



Means of i(7 h + 13" + 21 h + 21 1 ') 



M'ns —2.1 



2.9 



2.1 



7.3 14.0 16.1 18.9 17.2 13.5 



8.4 



3.3 —1.7 



7.8 



TOTAL PRECIPITATION IN MILLIMETERS 



M'ns 29.8 22.4 23.0 42.3 56.3 55.1 70.8 81.4 43.5 39.9 41.3 31.4 537.3 



* Since 1923 the height of the barometer has been 88.3 m, but the pressure is corrected to 133 m. 



