ABSTRACT FOR THE MONTH OF JANUARY, 1890. 



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



THERMOMKTEK. 



Mean. Mas. Min, Range 



M 



82 

 4 2 



48 



26 



-7 



~S 



30 

 13 



16 

 7 



98 



90 



73 

 03 



98 

 70 



'3 



3° 

 23 

 80 

 30 



14 

 31 



65 



43 



■3 



■5 

 •9 



.6 



.0 

 •9 

 ■3 

 .6 



-.1 



■5- 

 9- 



IS- 

 27- 

 10. 









12. 



■5 



26. 

 19- 



■9 

 .8 



] 9- 

 24. 



:t 





■" 





.8 



28. 



7 



■5 

 ■9 

 ■9 



IS- 

 26. 



•BAROMETER. 



Mean. §Max. §Min 



30.4448 



30 0345 

 30-5Sao 

 30-5453 



29.5617 

 30.5*22 



30.145S 



30.438 



30.28G 

 30 -553 



29.803 

 3° -394 

 30- 343 



29.922 



29.956 

 3°- 2 57 

 29.885 



velocity 



S.W. 

 N.E- 

 S.W. 



i n;i|»|> 



5 Sunday 



26 ...Sunday 



win ini;.' iliis month 





ANALYSIS 



OF 



WIND RECORD. 







N. 



N.E. 



E. 



S.E. 



s. 



1757 



S.W- 

 2679 



w. 



S.W. 



Cairn. 





2473 



1698 



2S8 



313 



3M4 



2205 









Duration in hrs.. 



170 



89 



26 



13 



7S 



119 



■49 



93 



■ 



Mean velocity... 



14-5 



19. 1 



'" 



24.. 



22 5 



22. S 



2... 



23-7 





Result :uii direction, N. 75° W. 



Total mileage, 14,557. 



Note. — The wind directions and velocities ir 

 heavy liieed type are from the City Hall record 

 The miliMLJL' has been multiplied by 1.5 to reduce il 



tu the MuimLiin Ajieumiueler. 



Barometer readings reduced to sea-level am 

 temperature of 32 Fahr. 

 § Observed. 



t Pressure of vapour in inches of mercury. 

 [ Humidity relative, saturation being 100. 

 5T Nine years only. 



The greatest heat waB 52.3 on the 2nd ; th 



L'rcuti^t enld was 21.6 bdow /.ero nn the Huh, f, r ivii ; n 

 a range of temperature of 73.9 degrees. Warmest 

 day was the 2nd. Coldest day was the 10th. Higher! 

 barometer reading was 30.71700 the 28th ; lowest 



ometer was 29.201 on the 13th, giving a range ot 

 [6 inches. Maximum relative humidity v 

 7 days. Minimum relative humidity was 

 the 28th. 

 Rain fell on 7 days. 

 Snow fell on 21 days. 

 Rain or snow 

 Rain and sn< 

 Hoar frost 01 

 Lunar halo o 

 Fog on 3 daj 



ell on 24 days. 

 ■ fell on 4 days. 



one night. 



