WHOLE VOL. 



ASIA 



165 



IRKUTSK, U. S. S. R. 



Lat. 52°16'N. Long. 104°19' E. H = 46.7 m. 



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



GRAV. AT 45° LAT. 



Means of K7" + 13'' + 21'') ; from 1936 ^r'+T' + lS' + lQ") ; local time 



700 mm. + 



Mean 29.3 28.2 25.2 21.8 18.4 15.8 14.1 17.4 21.4 23.7 24.9 27.1 



22.3 



TEMPERATURE IN DEGREES C. 



Means of :^(7''+13''+21''), local time, corrected to means of 24 hours; 



from 1936 Kl''+7" + 13'' + 19"), local time 



Mean— 22.2 —17.5 — 9.! 



1.2 



8.0 14.6 17.6 14.8 



8.0 



0.9 —10.5 —18.6 —1.1 



TOTAL PRECIPITATION IN MILLIMETERS 



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



1931 21 



1932 16 



1933 5 



1934 11 



1935 6 



1936 15 



1937 9 



1938 9 



1939 8 



1940 1 9 



Mean 11.9 



14 

 6 

 7 

 2 

 5 



20 



14 



12 



3 



9.2 



6 

 12 

 10 



3 

 14 



7 

 44 

 10 



21 



19 

 28 

 42 

 6 

 33 



37 

 20 

 24 

 36 

 43 



37 



195 



112 



33 



44 



44 



62 



303 



108 



101 



143 



37 



63 



56 



160 



130 



158 



45 



120 

 120 

 140 

 51 

 173 



87 



52 



108 



93 



31 

 79 

 40 

 31 

 16 



26 

 70 

 86 

 32 

 30 



31 



21 

 13 

 19 

 24 



43 

 26 

 15 



27 



1', 



19 

 29 



5 

 22 



6 



23 

 18 



18 

 26 

 ."iO 



5 420 



2 655 



11 427 

 8 265 



12 396 



19 



17 

 14 

 14 

 10 



485 

 433 

 797 

 409 

 422 



7.3 13.3 28.8 101.6 95.1 103.9 44.7 23.4 19.6 11.2 *470 

 * Sum of 12 monthly means. 



