ABSTRACT FOR THE MONTH OF FEBRUARY, 1904. 



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



THERMOMETER. 



.5 



o. 



a. 



.7 



.9 



6.< 

 7-' 



«3-. 



a.. 



.6 

 .4 

 .5 



■7 

 •7 

 >S 

 • 5 

 .5 



5- 



9- 

 7- 



>-3 

 '•5 



>7. 

 3 2' 



3 S- 



>-9 



19 



■5- 



6.8 



6.5 



3>- 

 32. 



* BAROMETER. 



30-58 

 30-52 

 30.49 

 30.55 



30.39 

 29.73 

 29.97 

 30.37 



30.23 

 30.41 

 30-54 



N.W. 

 N.E. 

 S.W. 

 S.W. 

 N.W. 

 N.E. 



N.E. 

 N.W- 

 N.W. 



S.W. 

 N.W. 

 N.W. 



S.W. 

 S.W. 

 S.W. 

 N.W. 

 S.W. 

 S.W. 

 N.E.. 



ANALYSIS OF WIMD RECORD. 



Greatest iniloiiKO in ono hour v 

 Uroiilost velocity in gusts waa 

 ltoiultant mileage, 6,718. 



•Barometer readings reduced to sea-level and 

 temperat — ol 



t Meau ui ui-uuurLy 

 self-recording instruments. 



t Humidity relative, saturation being 100. 

 Mean of observations at 8, la and 20 hours. 



V 23 years only. 1 17 years only. 



The greatest heat was 38.0 above zero on the 

 22nd. The createst cold was 18.7 below zero on 

 the 2nd and 9th, giving a range of temperature 

 of 66.7°. 



Warmest day 

 2nd. 



32° Fahrenheit. 



of bi-hourly readings taken from 



a the 22nd. Coldest day was thi 



Highest barometer reading was 30.61 ( 

 20th and 21st ; lowest barometer was 29.31 

 7th, giving a range of 1.30 inohes. 



Minimum relative humidity observed, 



days, 

 ground at end of 



