

ABSTRACT FOR THE MONTH OF AUGUST, 1914. 



Meteorological Observations, Taken at McGill College Observatory. Height above sea-level, 187 feet. C. H. McLEOD, Superintendent. 





DAYS. 



THERMOMETER 



•BAROMETER 



t Mean 

 relative 

 humid- 

 ity. 



WIND 



S S 1 

 Sag 

 f 1 * o « 





ll 



SI 



DAYS. 





t 

 Mean. 



68.9 



08.7 

 60.9 

 64.2 

 60.8 

 73.9 

 76.5 

 OS. 3 



60.4 

 74.9 

 70.8 

 62.4 

 64.7 

 05.3 

 65.8 



65.5 

 68.0 

 68.5 

 69.0 

 67.6 

 64.1 

 04.0 



66.9 

 60.4 

 56.2 

 54.9 

 69.3 

 62.7 

 07.0 



62.8 

 67.0 



Mai. 



Mta. 



Range. 



t 

 Mean. 



Max. 



Min. 



Range. 



General 

 direction. 



velocity 



in miles 

 per hour 





1 



4 



6 

 6 

 7 



8 



10 

 11 

 12 

 13 

 14 

 15 



17 

 18 

 19 

 20 

 21 

 22 



24 

 25 

 26 

 27 

 28 

 29 



31 



75.9 



82.0 

 68.2 

 74.5 

 82.0 

 85.4 

 80.7 

 73.8 



81.0 



ei.o 



77.4 

 70.2 

 74.2 

 78.0 

 70.2 



73.2 

 77.0 

 75.3 

 78.4 

 77.3 

 08.9 

 73.0 



70.6 

 64.3 

 63.7 

 62.6 

 07.0 

 72.8 

 01.3 



70.0 

 75.0 



03.3 



60.3 

 64.0 

 52.3 

 57.7 

 62.0 

 60.5 

 64.2 



55.6 

 62.9 

 62.8 

 53.0 

 54.3 

 58.4 

 58.5 



66.3 

 61.3 

 02.9 

 63.5 

 59.0 

 59.9 

 57.3 



55.0 

 55.0 

 49.0 

 47.5 

 50.0 

 52.3 

 54.8 



50.0 

 58.5 



12.6 



21.7 

 14.2 

 22.2 

 24.3 

 23.4 

 20.2 

 0.6 



26.0 

 28.1 

 14.6 

 17.2 

 19.9 

 19.6 

 17.7 



10.9 

 15.7 

 12.4 

 14.9 

 18.3 

 9.0 

 15.7 



20.7 

 9.3 

 14.7 

 15.1 

 17.0 

 20.5 

 0.5 



13.4 

 16.5 



29.89 



20.83 

 20.09 

 30.13 

 30.10 

 30.00 

 29.95 

 30.05 



30.05 

 29.92 

 29.91 

 30.14 

 30.04 

 29.79 

 29.83 



20.98 

 20.95 

 29.86 

 30.02 

 30.0S 

 29.84 

 20.97 



29.78 

 29.80 

 30.17 

 30.27 

 30.19 

 30.08 

 29.97 



29.82 

 29.93 



29.90 



29.88 

 30.11 

 30.17 

 30.10 

 30.07 

 30.01 

 30.09 



30.10 



29.98 

 30.00 

 30.20 

 30.11 

 29.87 

 20.90 



30.02 

 30.00 

 29.91 

 30.11 

 30.16 

 29.93 

 30.01 



30.01 

 30.06 

 30.20 

 30.31 

 30.28 

 30.11 

 30.07 



29.88 

 29.97 



29.83 



29.74 

 29.88 

 30.09 

 30.03 

 29.93 

 29.89 

 29.98 



20.08 

 20.85 

 29. S3 

 30.08 

 29.92 

 29.72 

 29.78 



29.01 

 29.91 

 29.83 

 29.92 

 29.99 

 29.70 

 20.89 



29.56 

 29.61 

 30.08 

 30.21 

 30.10 

 30.05 

 29.80 



10.71 

 29.80 



.13 



.14 

 .23 

 .08 

 .13 

 .14 

 .12 

 .11 



.12 

 .13 

 .26 

 .12 

 .19 

 .15 

 .12 



.11 



.09 

 .0a 

 .19 

 .17 

 .17 

 .12 



.45 

 .45 

 .18 

 .10 

 .18 

 .06 

 .27 



.17 

 .11 



60 



68 

 51 



60 

 58 

 61 

 55 



54 

 74 

 7-1 

 51 

 53 

 73 

 64 



63 

 66 

 79 

 58 

 57 

 81 

 58 



69 

 55 

 50 

 59 

 56 

 54 

 81 



72 

 69 



NW 



W 



NE 

 NE 

 SE 

 SW 



sw 



NE 



S 

 SW 

 SW 

 NE 

 NE 

 SW 

 NW 



NW 

 W 

 SW 

 NE 

 SE 

 NW 

 NW 



SW 

 NW 

 NW 

 NE 

 SE 

 NE 

 SE 



NW 

 VV 



11.0 



10.0 

 9.0 

 5.4 

 6.4 



10.4 

 9.2 

 9.5 



4.3 

 10.2 

 12.9 

 9.0 

 6.5 

 11.6 

 12.0 



11.5 

 7.2 



11.9 

 7.3 

 6.1 

 8.3 



10.6 



11.6 

 13.0 

 12.1 

 5.2 

 5.5 

 9.1 

 11.0 



9.7 

 10.2 



26 



53 

 80 

 94 

 92 

 78 

 44 

 



73 

 28 

 22 

 93 

 78 

 31 

 67 



75 

 61 

 23 

 57 

 46 

 

 86 



23 

 73 

 98 

 56 

 69 

 87 

 



36 

 74 



T 



.20 

 .08 



f 



.07 

 .22 



1.09 



T 



.01 

 .'25 



T 



.28 

 .11 



i!os 



1.42 

 T 





T 



.20 

 .08 



"t 



.07 



.22 



1.09 

 T 



.01 



.'25 



"t 



.28 

 .11 



l'.OS 



1.42 

 T 



1 



3 



4 

 5 

 6 

 7 

 S 



9 SUND4V 

 10 

 11 

 12 



13 

 14 

 15 



16 StJNOAY 



17 

 18 

 19 

 20 

 21 

 22 



23..,. Sdnoay 



24 



25 



20 



27 



28 



29 



30 Sunday 



31 







65.830 



74,65 



57.60 



17.05 



20.980 



30.058 



29.S91 



.164 



62.30 





9.31 



55.66 



4.81 





4.81 







40 Years means ) 

 for and including 

 this month. ) 



60.46 



74.07 



58.03 



1B.01 



29.048 







.141 



72.20 





11.591 



57.73T] 



3.48 





3.4S 



j 40 Years means 

 . for and Inchld- 



l ing this month . 





ANALYSIS OF WIND RECORD. 



The greatest heat was 91. 0' 1 above zero on the 

 10th. The greatest cold was 47.5° above zero 

 on the 26th. giving a range of 43.5°, 



* Barometer readings reduced to sea-level and 

 temperature 32° Fahreaheit 



t Mean of bi-hourly readings taken from self- 

 recording instruments. 



t Humidity relative, saturation being 100. Mean 

 of readings taken every four hours from self-record- 

 ing hygrometer. 



§ 26 years means. 



U 33 years means.- 

























NE. 



E. 



S.E. 



S. 



S.W. 1 W. 



NAY. 



CALMS 



The warmest dav was the 7 th. Tho coldost day 

 was the 26th. 



The highest barometer readiag was 30.31 on the 

 26th. The lowest barometer raiding was 29.56 

 on the 23rd, giving a range of .75 inches. 



The minimum relative humidity observed was 

 25 on the 9th. 



Thunderstorms on 6 days. 







1427 



104 



655 



360 



1618 Rt4 



1735 







Duration in hours... 9 



157 



33 



88 



52 



152 



5S 



1C5 









0.1 



5.0 



7.4 



6.9 



10.8 



14.5 



10.5 











The greatest mileage in one hour was 18 on the 11th and 23rd. 



Total mileage. li'iLYi 



Resultant direction. N 78° 50 'W. Resultant mileage, 1600. 







