ABSTRACT FOR THE MONTH OF APRIL, 1901, 



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



THERMOMETER, 



43. 6- 

 10.S9 



60.4 



35.4 





39.9 



60.2 



3i.2 







58.0 





49.6 



,60 



37-9 



34 



54 7 



35.9 



535 



43.0 





42.1 







65.0 



45. 8 







66.0 



36.4 



75. » 



43.7 



6,.o 



46 s 



47-7 



4' -5 



*BAROMETER. 



30.41 

 30.35 

 3". 07 



30 049 

 29.967 



N.E. 

 N.E. 

 N.E. 

 N.E. 

 N.E. 

 N.E. 

 N.E. 



S.W. 

 N.E. 

 N.E. 



73.9 N. 44° 33' J 

 66.7 



■7.47 



16 3t I 1F51.45 



236 



ANALYSIS or WISD RECORD. 



N.E. 

 9»S7 



Mci 





Urcateut luiluiiKO in oiio liour v 

 Oroftteyt volooity in Busts w 

 hour on Iho 4lli. 



RosuUaiit uulonco. 12,242. 



Hcaultant dirootion, N.44''3>'E. 

 Tolul milongo, 12,57'i. 



readings reduced to sea-level and 

 temperamre 32* Fahrenheit. 



t Mean of bi-hnurly readings taken from 



r 41..'m1,.| 



21th. Coldest day wl 

 the 7th, Uithcsl kin.meter reading was 3u.«u 

 the 27th. J.uwest burumoter was 29.(il on th 

 7th, nivinK a ranee of ,87 inehes. 



Minimum relative humidity observed was 1 

 on the 2IJth, 



Bain fell on 16 days. 

 Snow fell on 2 days. 

 Kain or snow fell on 16 days. 

 Lunar corona on the 27th. 

 Fog on the 6th and 7th. 



