ABSTRACT FOR THE MONTH OF OCTOBER, 1901, 



Meteorological Observations, McGill College Observatory, Montreal, Canada. Height above sea level. 1S7 feet. C. H. McLEOD, SuperintmdenU 





THERMOMETER. 



* BAROMETER. 



iK" 



WIND. 



S|l 



,ij 



-s 



ll 



no 

























. 

















humid- 



Geneial 



velocity 



sfi 



5 9 



ta 



n i 









Mean. 



Mas. 



Min. 



Range. 



Mean. 



Max. 



Min. 



Range. 



ity. 



diiection. 



pel hour 





A 



» 



«S 







, 



^^•li 



63.0 





18.8 

 18. s 



29.98 



30.13 

 29.74 



29-49 



■39 

 .25 



88 



S.W 

 S.E. 



16^6 



65 



0.59 





0.59 



- 





3 



4W-57 





41. = 



12. 9 



29.69 



29.7s 



29.7s 



■1 



11 



w. 





58 









4 







33.72 



47.7 



39." 





30.08 



30.17 



29.89 





79 





















43.62 





35.5 



■3.5 



30. "3 



.30.36 



29.8s 



.51 



77 



N.W. 

 W. 



13.5 



■3 

























36.7 



■4.3 



30.41 



30.47 























8 





58.7 



43.3 



■5.4 



30.24 



30.35 



30.11 



.24 



75 





■33 



07 





















14.9 



30.09 



30.11 





■OS 







■33 











° 





lo 



56.83 



61 .n 





8.0 







30.09 



.08 



94 



S 



11.1 



00 

















66.0 









30.21 





■■3 





















" 





70.0 



54.6 



■5-4 



29.94 



30.08 



29.67 



.22 



83 



S.E. 





51 



0.60 





0.60 

















29.77 



















1^ 



53.84 



S7.0 



50.7 



6.3 



29 94 



29.99 





.18 









»7 









^^ 















30.00 



30 02 



29 94 





70 





■4.7 



93 









16 











46.» 



6.0 









.09 







13.7 



00 



0.13 



0.0 











<0.»7 



47.5 



35 5 



6,9 





29.94 



29.78 

 29.82 



17 



60 



w. 



8.3 



79 







o.'S 



ia 





19 



39." 



47.0 



33.9 





29.86 



30.19 



29.94 



•25 



78 



N. 





'4 



0.85 



1.0 









Sunday 2o 



35.34 





30.5 





30.34 





30 "9 





72 







39 













31 





4a.o 



35-5 







30.34 



30.16 











80 







0.06 



ai 















29.87 



30.16 



29.83 



■33 









70 















52.89 



62.6 









29.83 



29.36 



■ 47 









32 

















43.8 



36.0 



7.8 



2,. 88 











N.W. 



20.6 









0.00 



24 





















•13 



61 



N.W. 



13 .7 



f 









35 







46.44 



57." 





82 .0 



29.96 



30.14 



29.82 

 29.8a 



•32 



69 



38 



N.W. 





63 



83 



0.00 



0.0 



0.00 



































38 







3>.6 













68 



N.W. 



6.7 















30 



38-5" 

 53»4 

 5353 



49.4 

 58.. 

 63.0 



30.0 



16.9 

 16.9 



30,56 

 30. =7 

 30.08 



30.65 

 30.4s 



32.4s 

 30.17 

 29 91 



!28 



.26 



73 

 74 



E. 

 S.W. 

 S. 



7-9 

 ■4.7 



5B 

 37 









30 

 31 





Means 



47. '7 



53.93 



40.76 



13.17 



30.041 



30.166 



29.924 



75.8 



W.i6'i5'S. 



.4-.. 



41.8 



3 50 



1.0 



3.60 





Sums 







2^ YearsmeansJ 

































( 



7 Years means 



for and incliiJinc > 

 this month A 



45.95 



5».93 



39.0s 



.3.88 



30.014 







.•17 



76.9 





§ >3.44 



1141.60 



3.03 





3-13 



h. 



and including 

 month. 







ANALYSIS 



OF WIND RECOan. 







Dircclioii 



N 



N.E. 



E. 



b.E. 



S. 



S.W. 



W. 



N.W. 



Calm. 



.Mile. 



676 



20s 



197 



987 



864 



271, 



3274 



.587 





Duration in his. . 



54 



29 



64 



66 



■93 



207 



105 



4 



Mean vclocily.... 



12.5 



9.3 



6.8 



■5-4 



13.1 



■4.0 1 is.a 



15.1 





Wroatost luilo 



Uroatoat vein 



hour on iliu 23rd. 



Heaulliuit mi 



city in 

 onse, 64 



ehourw 

 Busta w 



M 34 on 

 a» 40 m 



tho 23rd 

 1I08 per 



Ko 

 To 



ullant d 

 jil miloa 



ireotion 

 BO, 111,50 



W. 16' 



1. 



5'S. 



Barometer readings reduced to aea-level and 

 temperature 32* Fahrenheit. 



t Mean of bi-hourly readings taken from 

 self-recording instruments. 



I Humidity relative, saturation being 100. 

 iMean of observations at 8. 15 and 20 hours- 



K 20 years only, g 15 years only. 



The greatest hoat wa.s 70 .0 on tho 12th : the 



greatest cold wag 30.1' on the 29th, giving a range 



of temperature of ^0.0 degrees. Warmest day was 



tbo 12tb. Coldest day was the 20th. 



Highest barometer reading was 30. P5 on the 



29th; lowest barometer was 29.36 on th( 

 giving a range of 1.29 inohea- 



Alinimum relative humidity observed ^ 

 on the 18Ch. 



Rain fell on 12 days. 



Snow fell on 3 days. 



Rain or Snow fell on 14 days. 



Lunar Corona on 3l3t. 



EoK on the 29th. 



