ABSTRACT FOR THE MONTH OF JANUARY, 



1903 





Meteorological Observations, McGill College Observatory, Montreal, Canada. Height above sea level, 187 feet 



c. 



H. McLEOD, Superintendent. 







THERMOMETER. 



* BAROMETER. 



rlfatfv" 



WIND.H 



„-j;»- 





= i 



= . 



|J 







DAV 

















Mean 



"^•i 





■3-S 



_ 5 



DAY. 















1 











General 



velocity 





















Max. 



Mio. 



Range. 



Mean. 



Mai. 



Mm. 



Range. 



ny. 



direction. 



in miles 



B. oo 





« 



— — 



* a 











36.0 



20 



15.6 



30.07 



30.14 



29.98 



.16 



89 



S.W. 



20.8 



84 







I 





















•25 























3 



32.8 



34-8 



27.4 



7-4 



29.54 



29.99 



29.38 



.61 



93 





5-4 



00 





0.24 



4-3 



0.67 







5 

 6 



e 



3°-3 

 30.3 

 13.6 

 4.7 

 5.8 



34-6 

 28.0 

 16.6 

 II. 7 



25.2 

 14-4 

 6.8 . 



9-4 



13 6 

 9-8 

 11. 7 

 10.8 

 13.4 



29.64 

 29-76 



2951 

 29.36 



29.73 

 29.82 

 29.81 



29-52 

 29.68 



29 44 

 29.66 



29.3 Z 

 99.26 



.29 

 .16 



.29 

 ■26 

 .26 



89 

 90 

 85 

 85 



88 

 81 



s.w. 

 s.w. 

 s.w. 



N. 



w. 

 w. 



10.7 

 9-0 

 6.7 



15.0 



■3 

 13 

 09 

 ■3 



33 







o.'8 



0.07 



6 

 7 

 8 

 9 





IO 



—o.I 



9.8 I —11. 8 



21.6 



29.88 



30.03 



99. 68 



■35 



81 



w. 



8-3 



■7 







O.I 



O.OI 



IO 





Sunday ii 





20. s 



6.1 



14.4 



39.76 



30.07 



29.18 



.89 



91 



w. 



5-4 



00 







6.7 



0-47 















23.6 





17.6 



29.49 



29.80 



29.11 



.69 



79 





24-5 



45 





















—39 





3»-43 



30.19 





■39 



59 





16.0 



















6.7 







12.7 











65 





















IS 

 16 



»3-i 

 24.8 



27.9 



9-9 

 ■ 4.6 



18.0 

 17.8 



29.69 

 29.80 



29.93 

 29.86 





■33 

 .16 



89 



w. 

 w. 



13.2 



28 







■■3 





16 





■7 



28.7 



33-9 



II. 9 



22.0 



29-47 



29.70 



29 34 



.36 



96 

 64 



w. 



N.W. 



14-4 



86 









0.09 



•7 





































'9 



- ™;J 



—4.0 

 16.8 



— 101 



26.9 



30.52 



3°- 57 





.29 



54 



S.E. 



8-7 



54 

















21.6 



30.8 



41 





29.83 







.63 



92 



N.E. 











13.4 



















29.87 









80 



w. 



6.1 





















23.6 





23-4 



30.10 



30.44 



99.84 





75 



N.W. 



16.2 













23 





24 



—4-5 



3 4 



—10 9 



■4-3 



30-53 



30.59 



30.44 



•15 



67 





3.3 



34 











24 





96 



27 

 38 



—3-8 

 6.0 

 26.2 

 31-6 



3-1 



3I-S 

 33- S 

 38.2 



— 13.4 



7-8 

 39.1 

 29 9 



■6. S 



23-7 

 4 7 

 8.3 



30.40 

 29.99 



30-45 

 30,46 

 30.33 

 30.12 



30.36 

 30 -33 

 30.12 

 29.89 



.09 

 ■!3 



•23 

 .61 



68 

 86 

 94 



98 



N. 

 N.E. 



s. 



E. 

 S.E. 



10.6 

 7-5 

 3-o 



00 





=:=i 



°'° 



l°z 



27 



23 



29 





3> 



30.8 

 18.0 



21.8 



\ 13.6 

 10.4 



\l° 



29.72 



29.42 

 29.96 



29.17 

 29 41 



■25 

 •55 



88 

 73 



S.W. 

 N.W. 



17.1 



73 







3 

 33-5 



0.02 



30 

 31 





Means 





22.00 



5-84 



16.16 



29.898 



30.055 



29.703 



■352 



8i-3 



N 77 - W. 



10.33 



27-3 



4.08 





































1 

 34-47 









i 28 Years means 





for and including V 



12.77 



20.77 



4-51 



16.26 



30.046 







■334 



82.5 





16.23 



0.847 



30.00 



3.715 



J for and including 





ANALYSIS OF WIND RECORD." 



Total mileage, 7,437. 



* Barometer readings reduced to sea-level aDC 

 temperature 32° Fahrenheit. 



t Mean of bi-hourly readings taken from 



Warmest day was the 29th. Coldest day was the 

 19th. 



Highest barometer reading was 30.59 on the 

 24th ; lowest bitrometer was 29.11 on the 12th, 

 giving a range of 1.48 incheB- 





Direction 



N 



N. E. 



E. 



S.E. 



S. 



s.w. 



w 





N.W. 



Calm. 

















1 70S 





























self-recording instruments. 



1 Humidity relative, saturation being 

 Mean of observations at 8, 15 and 20 hours. 



\ 22 years only. §16 years only. 



The greatest heat was 38.6 above zero on 

 30th. The greatest cold was 20.0 below zero on 

 19th, giving a range of temperature of 58.6°. 



mo 



Minimum relative humidity observed was 30 

 on the 19th. 



Rain fell on 6 days. Snow (ell on 24 days. 



Rain and snow on 2 days. 



Fog on 4 days. 



No- inches snow on ground 15. 





Duration in hrs. . 



59 



5° 



41 



.2 



31 



128 



217 



122 



60 





Mean velocity. .. . 



9-4 



10.0 



4.6 



3-3 



33 



■3-3 



.0.5 



,., 





the 

 th< 





flrcatcst roiloage i" one hour wns 55 on the 12th- 

 Greatest velocity in Busts was U on t.ho 30th- 



Resultant mileage, 4,494. 

 Resultant direction, N 77° W- 





H The wind reoords aro from the instruments on the tower of the City Hall, Montreal. Mean for 30 days only. 









