ABSTRACT FOR THE MONTH OF OCTOBER, 1902. 



Meteorological Observations, McGill College Observatory, Montreal, Canada. Height above sea level, 187 feet. C. H. McLEOD, Superintendent 



THERMOMETER. 



Sunday 19 



Sunday. ...,.,,36 



for and including > 

 this month J 



53.+ 

 45.9 

 44.6 



53.6 

 44-9 

 37-5 

 40- 4 

 37-8 



58.6 



46.6 



37-3 

 59-7 

 53. 5 



37-8 

 3 6 -3 

 30.8 



* B UROMETER. 



29.88 

 29.93 



29.99 

 30.08 

 30-34 

 30-35 

 30 -39 



ANALYSIS OF WIND RECORD." 



Greatest mileage in one hour was 32 on the 20th. 

 Uraatct velocity in gusts was 36 on the 20th. 

 The wind records are from the instruments on the tower 



Resultant mileage, 3,630. 

 Resultant direction, S 75" W. 

 of the City Hall, Montreal. 



S.W. 

 N.W. 



S.W. 

 S.W. 

 S.W. 

 S.W. 

 S.W. 



S.W. 



s.w. 



N.W. 

 N.W. 



N.W. 



S.W. 



N.E. 



S.W. 

 N.W. 



S-W. 

 S.W. 

 N.W, 

 N W. 

 S.W. 

 S.W. 



Total mileage, 7,706. 



U21 years only. 1 16 years only. 



The greatest heat was 65.5 above zero ot 

 1st. The greatest cold was 26.0 above zero 01 

 30th, giving a range of temperature of 39°. 5. 



for and including 



Warmest day was the 1st. Coldest day v, 



Highest barometer reading was 30.59 - 

 20th ; lowest barometer was 29.40 on th 

 giving a range of 1.19 inches. 



Bain fell on 20 days. Hoar-frost on 

 Thunder and lightning on the 21th. 



