ABSTRACT FOR THE MONTH OF FEBRUARY, 1903. 



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



THERMOMETER. 



I '? 



: BAROMETER. 



.38 



'9 



Qb 



3° 



4* 



29 



m 



29 



oi 



30 



3« 



3° 



90 



3°. 



■It 



30 











56 



29. 



OU 





34 



3° 



21 



3" 



Tl 



29 



,S5 



39 



Ho 



29 



*9 



3" 



3S 



30. 





3° 



18 



3" 





3° 





3° 



iu 



30 



"3 



30 







28 



«9- 



N.W. 

 S.W. 



s.w. 



s.w. 

 s.w. 

 s.w. 



s.w. 

 s.w. 

 s.w. 

 s.w. 

 s.w. 

 s.w. 

 s.w. 



ANALYSIS OF WIND RECORD FROM 12th TO 28th.< 



Direction 



N. 



N.E. 



E. 



S.E. 



S. 



S.W. 



W. 



N.W. 



Calm. 





356 



526 



266 



a 7 



755 



493» 



136B 



280 





Duration inhrs.. 



27 



24 



2 4 



3 



S> 



■87 



87 



'3 



2 



Mean velocity. .. . 



13.2 



21.9 



.... 



9.0 



14.8 



26. 4 



14.0 



21. s 





Greatest mileage in one hour was 55 on the 28th 

 Greatest velocity in gusts was 72 on the 28th- 

 i For 17 days only. 



Resultant mileage, a;9,100. 

 Resultant direction, S 87° W- 



Total mileage, «i8,516. 



•Barometer readings reduced to sea-level anc 

 temperature 32° Fahrenheit. 



t Mean of bi-hourly readings taken from 

 self-recording instruments. 



I Humidity relative, saturation being 100, 

 Mean of observations at 8, 15 and 20 hour3. 



r t 22 years only. 1 16 years only. 



The greatest beat was 46.5 above zero ( 

 28th. The greatest cold was 11.8 below zero i 

 19th, giving a range of temperature of 58.3°. 



Warmest day was the 28th. Coldest day i 

 19th. 



Highest barometer reading wits 30.41 ' 

 14th; lowest h..n.meu*r was 28.97 on th» 

 giving a ranpe of 1.44 inches. 



Minimum relative humidity observed 

 on the 19th. 



Rain fell on 4 days. Snow fell on 12 da 



Rain and snow on 1 day. 



Fog on 1 day. 



No- inches snow on ground 20. 



