﻿ABSTRACT FOR THE MONTH OF FEBRUARY, 1897. 



Meteorological Observations, McGill College Observatory, Montreal, Caaada. Height above sea level, 187 feet. C H. MoLEOD. Superinumdeni. 



DAY. 



THERMOMETER. 



BAROMETER. 



tMean 

 pressure 

 of vapor 



■Xl 

 ::^8i 



.1140 

 -0477 



■till 



.0502 



-1292 

 .1295 



-'433 



■Xs 

 •0995 



^0645 

 '-1095 

 0927 



.1063 

 •0337 

 .0472 



Meaa 



humid- 

 ity. 



w 



82.9 

 90.2 

 79.0 



77-7 



lit 

 7S.0 

 78.5 



it.i 



81. 's 



88.3 

 87^5 



i 



74-3 

 74.0 



82.~ 



Dew 



noint. 



i3'.8 

 '3.2 



29 "5 



— 4-2 



2.8 



23 ."8 

 23.8 

 26.3 



fj 

 18.0 



8 .'3 

 16:5^ 



-11 

 13-52 



WIND. 



UktUluupkd 

 In Tbntbs. 



°^i 



il 



1 



.9 



jl 





DAT. 



Mean. 



Max. 



Min. 



Range 



Mean. 



30.3990 

 30.1128 

 30.1345 

 30-3543 

 30. 428 J 

 30.1043 



Max. 



~3^87" 

 30.. 99 

 30.210 

 30.419 

 30.5'3 

 30.253 



29'86i 



30.073 

 30.394 

 30.452 

 30.265 

 30.235 



Min. 



Ranse. 



General 

 direction. 



~"w. 



N.E. 

 NE 

 N.E. 

 E. 

 S.E. 



N. 

 S W. 



N.W. 



S.W. 



N. 



S.W. 



N. 



S.W. 



s w. 



S.W. 



S.E. 



N.W. 

 N.E. 

 S.W. 

 S.W. 



s. ~ 



S.W. 

 S.W. 



N.W. 



S. BiJ-^oW. 



Mean 

 velocity 

 in miles 

 perhour 



1 



4-5 

 0.5 

 .00 



5-2 



07 



6.'o 

 5.3 

 7-7 

 7-7 

 3-3 

 5.0 



'i'i 



l;i 



5.12 

 5 9 



s 



7 

 10 



9 



i 

 



6 



'■95 



111 



3 



4 

 S 

 6 



SUNDAY 7 



lO 



«3 



ivm^t 14 



\l 



\l 

 »9 



lO 

 SOHDAV 21 



»3 

 »4 

 "5 



27 



Sunday ?8 



29 

 30 

 3J 



14.32 

 17.28 

 17.07 

 "•33 

 12.50 

 30.97 



Is 



"■43 



28:63 

 26.90 

 2792 

 31.78 

 20.47 

 22.05 



23:10 



21.25 

 23.32 



Its 



21.7 

 •5.5 

 20.9 

 17.9 

 19.2 

 35-7 



37.7 



Si 



6 2 



-■1 



31.8- 



31.2 



35.4 



25.3 



25.7 



38.7 



27-3 

 32.9 



A:t 



14.0 



8 

 5 



33 

 30 



4 



3 

 23 

 19 

 26 

 IS 

 16 



24 

 7 

 15 

 16 



— 5 





■3 3 

 I7-5 

 10.9 



igil 

 »5 7 



4-9 



1:1 

 9.1 

 13.1 

 I. .9 



:';i 



8.8 

 8.9 

 9.4 

 9-5 



:•;! 



10.8 

 20.3 



W.l 



14.2 



30. 205 



30.080 

 30.278 

 30.318 

 29.893 



.382 

 .149 

 -130 

 .141 

 .193 

 .360 



■'063 

 .151 

 .170 

 .119 



-387 



■154 

 Te 



-.11] 

 539 



• 409 

 -154 



■'^, 



• 133 

 .075 



8.08 

 14.79 

 28.55 

 ■3 87 



ii;9'2= 



13.08 

 16.33 



6^54 

 ^5:08 



11.92 

 17.55 

 7.92 



1b^:37 

 19 54 

 12.17 



25.42 



13.75 

 23.71 



111 

 18.00 



19.12 

 15-99 



It 



89 



11 



li 

 94 



03 



67 

 64 



M 



97 



71 



32 



05 

 77 

 '5 

 7" 

 70 



96 



0.45 



0.3 



2.5 



4.6 



5:^ 

 0.3 



0.47 

 0.00 

 0.00 



0.25 

 0.47 



3 



I 



7 Sunday 



il 



'3 



14 SUNUAY 



\l 



\l 

 19 



21 Sunday 



23 

 24 



Ji 



28 Sunday 



29 

 30 

 3' 



29.8321 

 30.0145 

 30.3457 

 30.3940 

 30.0303 

 30.1693 



29.799 

 29.922 

 30.224 



30.025 



29:;62 



29-747 

 29.649 

 29.608 



lit 



29^8;; 



29 5H 

 29.720 

 29 906 

 30.186 

 30.282 



29.85.2 

 29.7702 

 29.7508 

 29.7737 

 30.1483 

 30.2123 



30: "57 

 29.6115 

 29 9573 

 29.9782 

 30.2702 

 30-3'47 



29.916 



:^:^6; 

 29.910 

 30.256 

 30.379 



30.067 

 33.092 

 30.319 

 30.357 































Means 



23 Years means) 

 for and including } 

 this month \ 



18.12 



23.9' 



12.03 

 7.02 



11.88 

 16.59 



30.0864 



30.18.9 



29.9605 



.2214 



.0896 



51.2 



0.48 



16.5 



2.12 



Sums. 



15.46 



23.6. 



30.0293 







.301 



OR^-T 



118.26 



1 







I 23 Years means for 

 J and including this 









... ,-,- , -.,. 1 



22.4 -, 1 



ANALYSIS OF WIND RECORD. | 



^Barometer readings reduced to sea-level and 

 temperature of 32° Fahrenheit. 



§ Observed. 



t Pressure of vapour in inches of mercury. 



: Humidity relative, saturation being 100. 



IT 16 years only. 



a 11 years only. 



The greatest heat was 3707 on the 7th; the 

 greatest cold was— 5. = 3 on.the 26th giving a range 

 of temperature of 43. °0 degrees. 



the^S^iglfJstrro'rei^earrt^W? 

 on the 1st. Lowest barometer was 29,514 on the 



23rd, gi/ing a range of 1,073 inches. Maximum 

 relative humidity was lOU on the 1st. 

 Minimum relative humidity was 53 on the 6th. 



Rain fell en 4 days. 



Snow fell on 16 days. 



Rain or snow fell on 16 days. 



Auroras were observed on 2 nights, on the 

 9th, 25th. 



Lunar halos on 2 nights. 



Lunar coronas on 2 nights. 



Mock Suns on 17th. 



iJirecuoii 



w. 



N.E. 



E. 



S.E. 



6. 



S.W. 



w. 



N.W. 



Calm. | 





I25I 



20l3 



582 



487 



303 



4473 



494 



1129 





1 







Ourationinhrs.. 



95 



.11 



44 



30 



24 



263 



39 



64 



2 



lean velocity.... 



'3-n 



iB.,8 



13.23 



16.23 



12.63 



17.01 



12.67 



17.64 





(ireatest mileage in one hour was 38 on the 3rd. 

 Greatest velocity in gusts, 48 miles per hour on 

 the 3rd. 



Resultant mileage, 4263. 1 



Resultant direction. S.Slio W. 



Total mileage, 10737. | 





