ABSTRACT FOR THE MONTH OF FEBRUARY, 190S. 



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



__ 



THERMOMETER. 



» BAROMETER. 



tMean 

 relative 

 humid- 

 it)'. 



WIND. 



i*J 



^J 



u 



■gl 







DAY 



t 



Max. 



Mm. 



Range 



t 



Max. 



Min. 



Range. 



General 

 direction. 



velocity 

 perbou" 



*§ 



DAY. 



3 



3-8 



(■! 



3." 

 '3-4 



19.7 



26.8 



0.4 

 99 

 3-7 

 7-5 



.1.1 



S.6 



3-7 

 34-5 



33 



17.5 



16.6 



18.3 

 ,3.6 



30. 6 



7-9 

 7-3 

 3-8 

 3-5 



8.4 

 '8.1 

 '7-7 



3' -3 

 30.9 

 ■8.3 



5-4 



3 8'.9 



34-5 



1-9 



S:l 



■ 6. 2 

 37.0 



38.9 



—0.6 

 — 8.o 



—6.2 

 3-4 



—'■7 



20.4 



—75 

 2.8 



—6.0 

 4-S 



—9. a 

 7.2 



—57 

 3-3 

 7 5 

 4-2 

 II. 6 



8.4 



8.5 

 35 



10.9 



7-9 



6^0 



14.6 



14.8 

 8.7 

 ■5-8 



EJ 

 ■=. S 



12.9 

 18. a 

 14.9 

 5.5 

 19. a 

 '7-3 

 34.8 



■3-6 

 3'. 6 

 a 7-3 



10 4 

 J6.9 



9.1 



30.24 

 29.94 

 30.23 



30.50 



30.58 

 30.13 

 30.13 

 30.48 

 39.94 

 39-74 

 30.36 



3° -'5 

 29.44 



30.30 

 29.79 

 30.05 



30.52 

 30.18 

 30.40 

 30.42 

 30.3? 

 30.18 

 29.87 



29.69 

 39.83 

 39.77 



30.<o 

 30.01 

 3°-43 

 30.54 



30.67 

 30-15 

 30-44 

 30.57 

 30.30 

 29.01 

 30-54 



30-53 



30 .19 



30.33 

 39.99 

 30.39 



30-S9 

 30-49 

 30.50 

 30.50 

 30.36 

 30.36 



29.74 

 ag.91 



B9.93 



30 



29 

 29 

 30 



30 

 39 

 29 

 30 

 29 

 29 

 29 



29 

 39 

 29 

 29 

 39 

 29 



30 

 30 

 30 

 30 

 30 

 30 

 '9 



39 



39 



29 



9 ; 

 98 



43 



40 

 91 

 93 

 30 



?! 



9' 

 60 

 33 

 61 

 97 

 99 

 65 

 65 



39 

 06 



36 



06 

 72 



65 



74 

 68 



•39 



•37 



■37 

 ■ 55 

 .36 

 .63 



•93 

 -39 



■37 



■33 

 ■34 

 •74 



.40 

 ■'4 



■34 



■09 

 ■7 

 .34 



75 

 81 

 68 

 68 



\ 



74 

 89 

 90 

 68 



75 

 8, 

 73 

 77 

 77 

 93 

 73 



93 

 78 

 80 

 69 

 89 

 84 



80 

 81 

 86 



S W. 

 S.W. 

 S.W. 



w. 



N.W. 



N.E. 

 N.W. 

 N.W. 



S.E. 

 N.W. 

 N.W. 



N.E. 



S.W. 

 N.W. 

 N.W. 



W. 



S.W. 

 N.W. 



N.W. 

 S.W. 

 N.E. 

 N.E. 

 N.E. 

 N.W. 

 N.E. 



S.W. 

 N.W. 

 N.W, 



N 78" W 



7-3 

 25.1 

 2S.6 

 14.6 



8!6 



'7-3 

 '7-9 



8-7 



2 Z !e 



7-5 

 '5-7 

 ■5.0 

 37-3 

 1S.8 

 35 -9 

 ■5-7 

 '3.3 

 6.6 

 3-3 

 6.1 



■3-5 

 23.6 



.5.2. 



39 

 34 

 84 

 76 



68 



60 

 79 



08 

 98 



48 



54 

 68 

 68 



64 



go 



56 



50 

 46 

 37 



97 

 44-5 





-3 



7-6 

 ■5 



6.5 



4-5 

 4-5 



• 5 

 .6 

 3-4 



•03 



3 



6 

 8 



13 

 M 



■6 



'7 

 18 



*5 



.80 

 '■5° 



.46 

 ■46 



"06 

 •34 



3 

 12 SUNDAV 



18 



■9 SUNDAV 



33 



11 



■'5 



37 



23 





10.74 



18. 1 



3-3 



'5-8 



30.107 



30.37 



39.93 



-34 



79.2 



38.9 



3-97 





31 Year, mean. 1 











30015 









•3' 



8o. s 





i \ 1 



18.12 1 40.8 



0.74 



34.0 



3-6 



t 31 Years means 















ANALYSIS OF WIND RECORD. 



"Barometer readings reduced to sea-level anc 

 temperature 32° Fahrenheit. 



t Mean of bi-hourly readings taken from 

 self-recording instruments. 



1 Humidity relative, saturation being 100. 

 Mean of observations at 8, 15 and 20 hours. 



124 years only. \ 19 years only. 



The greatest heat was 34.9° above zero on the 

 20th- The greatest cold was 9.2" below zero on 

 tile llith, giving a range of temperature ol 

 44.1 degrees. 



Warmest day was the 10th. Coldest day was 

 the 3rd. 



Highest barometer reading was 30-67 on the 

 5th: lowest barometer was 29.32 on the 13th, 



Direction 



N. 



N.E. 



E. 



S.E. 



S. 



S.W. | w. 



N.W. 



CAIM. 



giving a range of 1.35 inches- 

 Minimum relative humidity observed, was 53 



Mllei 



138 



■337 



■53 



"44 



792 



3027 ' 3387 



3'44 







Duration In hrs.. 



3» 



'33 



'7 



9 4 



55 



■O' 1 125 



16S 



'7 



Lunar halos on the 14th and 24th. 

 Aurora observed on the night of the 4th. 

 Dark cloud bank with luminous upper edge. 



Mean velocity.... 



7-4 



10., 



)■' 



.0., 



'4-4 



30., ! ,8.3 



18.7 





Greatest iiiilonge in 

 GroatoBt velocity ir 

 ItoiultnntiniloiiRo, 



mioli 

 4,781. 





Mo 



lontl 

 itbol 



e 18th. 

 th. 







Rosultnn 

 Total mi 



tdi 



roction, 

 0, 10,222 



N.78» 



(V. 





on the 22nd and 23rd. 



Depth of snow on ground at end of month 36 

 inches. 



