ABSTRACT FOR THE MONTH OF AUGUST, 1904. 



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



THERMOMETER. 



'4-39 

 66.47 



BAROMETER. 



N.E. 

 N.E- 



s.w. 



s.w. 



N.W. 



s.w. 

 s.w. 



s.w. 



S.W- 

 N.W. 



s.w. 



s.w. 



N.W. 



s.w. 



N.W. 



57-6 





h ANALYSIS 



OF WEND 



RECORD. 









N. 



N.E. 



E. 



S.E. 



s. 



s.w. 



w. 



N.W. 



Calm. 





13. 



367 



39 



74 



.0. 



4778 



'°74 



2034 









duration In Ins.. 



36 



60 



8 



■I 



14 



3S9 



10. 



>4» 



*3 



Mean velocity.... 



6.4 



6.. 



4-9 



6.7 



7.3 



13.3 1 «.6 



'4-3 





Uronti'fll iniloBKO 

 UroRtost volooity 



Uoiultnnt milouir 



|> 0110 li 



111 PUSIB 



0, 5,767. 



»>« 00 



12 (rath 

 n tbo 25 



25th. 



h. 





Res 

 Tot 



ultant (1 



rc-ction, 

 e, 8,693. 



S.74»\V. 



level and 

 tidings taken from 



• Barometer readings reduced 

 temperature A'P Fahrenheit. 



t Mean of bi-hourly i 

 self-recording instruments. 



lllumidity relative, saturation being 100, 

 Mean of observations at H, 15 and 20 hours* 



H23 years only. §18 years only. 

 Aurora on the 3rd. h Direction for part of 

 month taken from City Hall records. 



The greatest heat was B1.8 B above zero on tho 

 6th. The greatest cold was 50.0 above zero on 

 tin.- Uth and 31st. giving a range of temperature of 

 31.R". 



Warmest day was the 1st. Coldest day i 

 31st. 



Highest barometer reading was 30.38 



of .84 inches. 



lative humidity observed, 



i the 3rd. 



Rain fell on 13 days. 

 Thunder on 6 days. 



