ABSTRACT FORTHE MONTH OF OCTOBER, 1894. 



Meorolosrieal Observations, McGill College Observatory, Montreal, Cauada. Heinht above aea level, 187 feet. C H. McLEOL), Superintendent. 



20 Years means) 

 for and including > 

 this month ... B S 



THERMOMETER. 



53-63 

 58.12 

 51.78 

 48.42 



65.5 



50-5 

 50 5 



47-65 j 5i 



4*-9° 

 48.-7 

 51.12 



49.85 

 49 43 

 49-77 



48.62 

 4556 



52.7 

 5J-3 

 56.9 

 52-3 



55 5 

 581 

 57-9 

 54 3 

 56.5 

 53-7 

 58.5 



53-6 

 55 37 



29.947 

 30.052 



29.960 



29.81a 





29.658 



29.946 



29.736 



-•9.673 



29.639 



29.532 



30.085 



29 699 



30.043 



29 685 



29 904 



29.761 



29.863 



29.353 



30 043 



29 460 



30.264 

 30.26: 

 30.299 

 30.091 



30.048 



3° '93 

 30. 176 

 30.023 



t Mean 



pres- 

 sure of 

 vapour. 



. 302 ; 

 2283 

 •3493 



.2760 

 .2498 



.22 47 

 .3083 



=•833 

 •34O0 



.326S 



ANALYSIS OF WIND RECORD. 



Direction 



N. 

 108; 



N-E. 



647 



K. 



S.E. 

 54' 



3. 

 686 



s.w. 

 3175 



20S4 



N.W. 



Calm. 



434 









Duration in hrs . 



108 



64 



45 



50 



89 



2l 3 





'3 



29 



Heao velocity... 



.00 



10.1 



96 



10.8 



7-7 



14 9 



■5 7 



it. 6 





Greatest mileage in one hour was 43 on the 3ist. 

 Greatett velocity in gusts 48 miles per hour, on 

 he 31ft. 



Resultant mileage, 3575. 

 Resultant direction, S. 62i° W. 

 Total mileage, 8801. 



f Mean 

 relative 

 humid- 



42.8 

 40.2 



37-5 

 45 -7 



377 

 33-5 

 41.8 

 13 -7 



S.W. 

 N.W. 



E. 

 S.W. 

 S.W. 



S. 

 S.W. 



N. 



Mean 

 velocity 

 in miles 

 perhour 



readings reduced to sea-level and 

 temperature of 32° Fahrenheit, 

 j Observed. 



t Pressure of vapour in inches of mercury. 

 t Humidity relative, saturation being ldo. 

 fl 13 years only 



The greatest heat was 65.5° on the 4th; the 

 greatesi cold was 341° on the 15th, giving a 

 range of temperature of 31.4 degrees. 



Warmest dav was the 4th. Coldest day was the 

 15th. Highest barometer reading was 30.299 on the 



!20 Years hum 

 and including 

 month. 



25th: lowest barometer was 29.174 on the 17th, 

 givinB a range of 1.12.5 inches. Maximum relative 

 humidity was 99 on the 5th. 10th 27th A 29th 

 Minimum relative humidity was 47 on the 15th. 



Rain fell on 22 days. 



Snow fell on 2 days. 



Lunar halus on the 9th and 12th. 



Fog on 3 days. 



Rainbow on the 16th. 



