250 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



vol. go 



NIKOLAEWSKOE, U.S.S.B. 



Lat. 51° 38' N. Long. 45° 27' E. H„ = 192.5 m 



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



GRAV. AT 45° LAT. 



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



700 mm + 



TEMPERATURE IN DEGREES C. 

 Means of J(7 h + 13" + 21") 



TOTAL PRECIPITATION IN MILLIMETERS 



Date Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Year 



21.4 



21.4 11.3 1.9 



18.2 14.7 15.8 



18.9 1.5 20.2 



12.6 6.6 0.1 

 11.9 31.1 23.4 



6.7 37.3 14.2 



35.2 10.4 56.7 



45.4 22.2 29.6 



9.7 27.8 37.3 



45.7 28.3 10.4 



22.6 19.1 21.0 38.4 47.4 63.8 41.9 44.7 35.6 24.6 



* Mean of 12 monthly means. t Sum of 12 monthly means. 



15.6 

 1.0 



12.3 301.6 



11.2 174.1 

 30.7 410.8 



56.9 549.9 



57.3 527.7 

 18.1 502.7 

 32.0 390.7 

 12.3 492.2 



24.7 T401.0 



