﻿ABSTRACT FOR THE MONTH OF SEPTEMBER, 1896. 



Meteorological Observations, McGill College Obs^ervatory, Montrea), Canada. Height above sea level, 187 I'eet. C H. MchEOD , Suverintendmt. 



i 



THERMOMETER. 



Mean. Max. Mio. Range. 



56.57 63 



58.47 64 



50-53 56 



53-78 ' 



56.35 

 55.18 



55- «7 

 44-45 



48.75 

 53-72 



56.81 

 58.52 



30.0333 

 29.9822 

 29.9452 

 29.6425 

 29.8373 

 29.6155 



30.1065 

 30.1395 

 30. 1067 



Max. 



30.238 

 30.301 

 29.975 



30.175 

 30.058 

 30.051 

 29.746 

 30.89s 

 29.786 



29.927 

 30-073 

 30.236 



30.306 

 30.230 

 29.780 



29.977 

 29-945 

 29-704 

 30 049 

 29-958 



29.791 

 30.169 

 29.962 



29! 827 



29.908 



29.824 

 29.521 

 29-748 

 29.489 



29.816 

 29824 

 30.073 



F Meau 

 relative 

 humid- 

 ity. 



N.W. 

 N.W. 

 S.E. 



S.W. 

 N.E. 

 S W. 



N.K. 

 S.W. 

 N.W. 



S.W. 



W. 



S W. 

 N.W. 

 N.W. 



S.W. 



s. 



S.W. 



S.W. 

 S.E. 



w. 



52.46 



ir53-9 



isi 



27 Sunday 







ANALYSIS OF WIND RECORD. 







Direction 



N. 



N.E. 



E. 



S.E. 



iS. 



S.W. 



w. 



N.W. 



Calm. 



Miles 



412 



950 



194 



656 



837 



2719 



1540 



.648 





Duration in hrs.. 



43 



65 



18 



51 



67 



200 



'35 



.38 



3 



Mean velocity.... 



9.58 



14.62 



1Q.78 



12.86 



12.50 



'3.59 



It. 41 



11.94 





the Resultant mileage, 3435. 



Resultant direction, S. "4?° W. 

 Greatest velocity in gusts, 60 miles ner hour on Total mileage, 8956. 

 the 17th. Average velocity, 12.44 miles per hour. 



5 Observed. 



\ Pressure of vapour in inches of mercury. 



t Humidity relative, saturation being 100. 



IT 15 years only, -t Eleven years only. 



The greatest heat was 83.8° on the 11th : the 

 greatest cold was 34.3° on the 23rd, giving a 

 range of temperature of 49.5 degrees. 



Warmest day was the Uth. Coldest day was 

 the 23rd. Highest barometer reading was 30.312 

 on the 12th. Lowest barometer was 29.489 on the 

 19th, giving a range of -023 inches. Maximum 

 relative humidity was 97.0 on the Sth, 19th, 2(ith 

 and 29ib. Minimum relative humidity was 6U.0 

 on the 23rd. 



Rain fell on 17 days. 



1 two days, the 6th and 



