ABSTRACT FOR THE MONTH OF OCTOBER, 1903. 



Meteorological Observations, MeGill College Observatory, Montreal, Canada. Height above sea level, 1S7 feet. C. H. McLEOD, Superintendent. 



===== 





THERMOMETER. 





* BAROMETER. 





£ 



WIND. 



ifi' 



==J 



1 s 



«! 

























Mean 



DAY. 





















humid- 



General 



velocity 















Mean. 



Max. 



Min. 



Range. 



Mean. 



Mai. 



Min. 



Range. 



ity. 



direction. 



UToS. 



B. 01 



« 



s 



«§ 





• 



59 1 



65.0 



51.0 



14.0 







29.96 



.18 



91 



S.E. 



175 



08 





.22 



I 







64 





49.0 





30.26 



30.38 



29.97 



.41 



65 





■4-4 









.05 





3 



5»-3 



65 



6 



44.0 





30.31 



30.41 



30.17 



■ 24 



70 





7-9 















573 

 61. 1 



60 

 66 



8 



53-8 



574 



6.3 



9-4 



30.05 



30.17 

 30.08 



29.97 



.20 



81 

 73 



S.E. 

 S.E. 



17.8 

 15.7 



52 



.1" 





;Io 







5 







64 





47.° 



17.0 









•14 



04 





9.0 



93 













56.1 



65 





46.0 



19.3 







29.98 



•23 



70 





■5-3 





■44 





■44 









M 









29.88 







.19 







18.4 





.35 





■35 





9 



5"-7 

 5'.= 



54 



9 

 6 



49.0 

 46.0 



5-9 

 9.6 



30.00 

 30. so 



30.07 

 30.29 



29.94 

 30.07 



• '3 



97 

 77 



N.W- 



6.6 

 ■7 4 



32 



.85 

 •03 





•85 

 03 









54 



, 



43.0 



12. 1 



30.20 



30.28 



30.09 



• 19 



74 



N.W. 



22.0 



9 8 





















7 





11. 9 



30.05 



30.09 



30.01 





















'3 



52.8 

 51.3 



47. a 



56 

 54 



■1 



46.3 



40.4 



14.0 

 '.3.6 



30.05 

 29-95 

 30.03 



30.14 

 30.01 

 30.10 



29.91 

 29.94 



!i6 



74 

 64 

 63 



S.W. 

 N.E. 



■3-3 

 7-9 



58 

 74 









■3 

 15 



16 





59 



3 





13.3 



29.89 





29.83 



.13 



89 







04 



.03 





•03 





■7 



56.6 



64 







52.3 





29.70 



29.84 



29.49 



•35 



96 



S.E. 



15.0 



23 



.65 





.65 



■7 







57 



S 



33 9 



239 



39.63 



39.91 



29.42 



■ 49 



' 64 



S.W. 



18.5 



29 



.20 



.00 



.20 











36.8 





4 





17.2 











85 



S.E. 







■03 





■03 



■9 









7 





18.5 





29.95 



29-55 







S.E. 





39 















■>■ 



5 



34. 5 



17.0 



30-13 



30.34 



29.95 



.29 



63 



S.W. 



11.8 

















57 





35.5 



21.5 



29.99 



30.26 





■55 





S.E. 





63 



.29 





■29 





»3 



■is. 7 

 347 



57 

 43 



3 



39.2 

 30.0 



17.8 



■3-3 



3007 



30.07 

 30.12 



29.80 



30.03 



■27 



79 

 67 



S.W. 

 S.W. 



13.3 

 13.6 











23 



36 



40.3 



33-° 



47 





30.0 

 28.0 







30.02 

 29.92 



29.57 

 29.57 



■ 45 



-35 





S.E. 



s.w. 





03 



52 



■ 03 



05 













17.0 



29.76 







'■5 



.20 



26 



»7 



3"-7 



34 



9 



29.0 



5-9 



30.05 



30.11 



29.92 



■9 



E6 



S.W. 





■3 









M 





33.0 



17 











30.12 



30.05 



.07 



68 



s.w. 



16.5 



45 









39 



43.6 



51 





30.6 





39.94 





29.8. 



• 25 



78 



S.E. 



26.3 



69 









29 



30 



50.6 







43-0 



152 



30.00 



30.05 



29.90 



■■5 

















30 



3 ' 



51.3 





45-3 



13.2 



30-03 



30.10 



29.97 



•13 



77 



S.E. 



25.0 



27 



■07 

 ~3-56 





•07 



3" 





48.58 



56.3 



41.5 



■4-7 



29.995 



30.10 



29.87 



■23 



74.6 



S.8- W 



16.4 



38-4 



■•5 



3-71 









■iVtrnml 

























1 

 41-3 











for nnd including) 



45-99 



53.0 



39" 



■3 9 



30.013 







.22 



77.o 





■3-4 



-3-03 



1.0 



3->3 



<for and including 

 / this month. 







ANALYSIS 



OF WIND RECORD. 







Direction 



N. 



N.E. 



E. 



S.E. 



s. 



S.W. 



w. 



N.W. 



Calm. 





S 6 S 



8,8 



541 



3096 



2320 



2577 



997 



■579 









Duration in lirs.. 



37 



S9 



32 



168 



116 



143 1 91 



98 





Mcnn velocity. . , . 



7.2 



'4-4 



169 



.8.9 



20.0 



18.0 1 10.9 



16. 1 





1 hour \ 



Groatoat velocity in KUsts was 

 Komi taut mileage, 4,392 



n the 29th. 

 1 the 29th. 



Resultant direction. S.I 

 Total mileage, 12,223. 



* Barometer readings reduced to sea-level and 

 temiierature32 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. 



% 22 years only. 1 17 years only. 



The greatest heat was 66.8 above zero on the 

 5th. The greatest cold was 25.2 above zero on 

 the 2Sth, giving a range of temperature of 41-6 

 degrees. 



Warmest day was the 5th. Coldest day was the 

 27th. 



Highest barometer reading was 30.41 on the 

 3rd ; lowest barometer was 29.42 on the 13th, giv- 

 ing a range of .99 inches- 



Minimum relative humidity observed, was 34 

 on the 2nd. 



Rain fell on 17 days. 

 Snow fell on 4 days. 

 Rain and snow on 3 days- 

 Lunar halos observed on 2 nights 

 Auroras were observed on 3 nights. 



