ABSTRACT FOR THE MONTH OF DECEMBER, 1894. 



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



THERMOMETER. 



:>) 93 



BAROMETER. 



29-9533 

 30.3015 

 30 08 tj 

 30.2350 

 31.03.7 

 30.1178 



29.970 

 29.905 

 '9 843 

 29-854 



30.204 

 =9-457 



29.807 

 =9-°45 

 30.330 

 29.617 

 30.105 

 29-940 



t Mean 



pres- 

 sure of 







ANALYSIS OF 



WIND RECORD. 







Direction 



N. 



N.E. 



E. 



S.E. 



a. 



s.w. w. 



N.W. 



Calm. 



Miles 



3023 



97 



37 



574 



14.0 



3791 



2880 



471 





Duration in hrs 

 Meao velocity... 



.63 

 ■ 8 55 



6 93 



7 

 5 =3 



~— 



97 



~~tf' 



.895 



30 

 1570 



36 



Greatest mileage in one hour v 

 Greatest velocity in gusts 72 

 the 27th. 



Resultant mileage, 5488. 

 Resultant direction, S. 78 

 Total mileage. 12283. 



M au 





rcl.-ttn r 



Dew 



humid- 



point. 







86 2 



23-5 



76. '3 





89 3 



28.8 



78.5 



27-5 







80.2 

 81.3 



'5-7 

 16 3 



78'7 



6 - 8 



81.2 



20.7 







81.0 





84.5 





8. 5 



33 5 



77.0 



2 9 .'8 







76 2 



22.3 







83.3 



32-5 



79 5 





84-5 





81.2 





71 7 



— 3 7 







83.0 









.87.3 



; 2 'o 







81.4 



17 8 



82 2 





s.vv. 

 s.w. 



S.W. 



s w. 



N. 



N.W. 



N.. 

 S.W. 



§ Observed. 

 f Pressure of vapour 

 t Humidity relative. 

 It 13 years only 

 The greatest heat was 48.3' 



nches of meroary 

 being lOu. 



greatest cold was — 

 range of temperatui 



the 17th; the 

 >th, giving a 

 4 degrees. 



H29.3 





eluding thi 



Warmest dav was the 15th. Coldest day was 

 the 28th Highest barometer reading was 30.535 

 on the 26th : lowest barometer was 29.400 on the 

 13th. giving a range of 1.129 inches. Maximum 

 relative humidity was 97.0 on the 21th. Mini- 

 mum relative humidity was 54 on the 5th. 



Rain fell on 5 days. 



Snow fell on 16 days. 



Rain or snow fell on 21 days. 



Auroras were observed on 1 night. 



Lunar halo on the 10th. 



