ABSTRACT FOR THE MONTH OF OCTOBER, 1904. 



eteorological Observations, McGill College Observatory, Montreal, Canada. Height above sea level, 1S7 feet. C. H. UcLEOD, Superintendent. 



THKI'MOMETER. 



* BAROMETER. 



30.46 

 3" -37 



S.E. 

 S.W. 

 S.E. 

 S.E. 



N.E. 

 N.E. 

 N.E. 

 N.W. 

 N.W. 



S W. 

 N.E. 

 N.W. 



N.W. 

 S.W. 

 S.W. 

 N.W. 



in miles 



= i 



11 



35 % 



■13 





.23 



.,3 

 ■°4 





.iS 

 •°5 



a. 29 





2.23 



■ 24 

 ■*3 



oo 



■ 2 4 

 ■'3 



3.21 



.00 



3.21 



J 303 



,.=o 



3->3 



30 SUNDA 



uoiilh. 







ANALYSIS 



OF WIND RECORD. 







t 



Dlteclion 



N. 



N.E. 



E. 



S.E. 



s. 



S.W. w. 



N.W. 



Calm. 







209 



9.6 



833 



1512 



9>3 





















Duration in hrs.. 



»7 



63 



66 



99 



66 



200 



116 



><>7 | S 





Mean velocity 



7-7 



13.6 



,2.6 



15.2 



14.0 



18.2 



..4 



■4.3 | 





Greatest mtlcn.no 

 Greatest yolnoity 

 Resultant uillong 



nonoh 



111 KUStB 



0, 8,560. 



win 18 c 



30 on tli 

 n tho 10 



J 10th- 



h. 





Res 

 Toti 



llMiil il 



il tuilcu 



e, 10,89 



S.43»W. 





Barometer readings reilucod to aea-level and 

 temperature 32 a Fahrenheit. 



t Mean of bi-bourly readings taken from 

 If-recording instruments. 



JHumidity relative, saturation beins 100. 

 Mean of observations at 8, 15 and 20 hours. 



1 23 years only. IIS years only. 



h Direction for pait of month taken from 

 City Hall records. 



The greatest heat was Oi.0- above zero on the 

 10th. The ureutest culd was L3.0 above zero on 

 the 3l3t, giving a range of temperature of 



Warmest day was the 20th. Coldest day \ 

 the 31st. 



Highest barometer reading was 30.57 on 

 7th ; lowest barometer was 29.21 on, the : 

 giving a range of 1.36 inches* 



Minimum relative humidity observed, wa 

 on the 7th. 



Rain fell on U days. 



Snow fell on 1 day. 



