ABSTRACT FOR THE MONTH OF MAY, 1914. 



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





DAYS. 



1 

 2 



6 

 

 7 

 8 

 



12 

 13 

 14 

 15 

 10 



Sondat 17 



18 

 10 

 20 

 21 

 22 

 23 



Sondat 24 



25 

 20 

 27 

 28 

 21) 

 30 



THERMOMETER 



•BAROMETER 



1 Mean 

 relative 

 humid- 

 ity. 



WIND 



g 2 c 

 0- •£ tn 



r- 



11 



§■3 

 cS 



ag 



DAYS. 





t 

 Mean. 



Max. 



Mln. 



Range. 



t 



Ma,. 



Min. 



Range. 



General 

 direction. 



velocity 

 In miles 

 per hour 





40.0 

 50.9 



67.0 

 68.0 

 54.7 

 55.6 

 54.4 

 59.7 

 67.1 



67.0 

 60.3 

 48.3 

 48.0 

 61.0 

 48.3 

 53.5 



58.0 

 03.0 

 05.0 

 07.0 

 00.5 

 71.4 

 65.3 



58.0 

 00.7 

 73.3 

 72.0 

 05.0 

 04.2 

 00.3 



49.0 

 04.5 



68.2 

 68.7 

 02.3 

 05.5 

 03.0 

 09.2 

 60.O 



70.2 

 50.0 

 54.0 

 57.4 

 03.4 

 55.2 

 03.0 



09.7 

 74.1 

 70.0 

 77.0 

 80.0 

 83.8 

 01.9 



70.4 

 71.3 

 81.8 

 87.2 

 70.0 

 75.0 

 75.7 



31.9 

 37.0 



45.6 

 49.3 

 47.7 

 45.6 

 45.0 

 40.9 

 40.0 



45.4 

 41.0 

 42.0 

 40.4 

 42.0 

 30.4 

 43.5 



42.0 

 63.3 

 55. 7 

 57.0 

 01.3 

 01.6 

 47.5 



40.O 

 51.4 

 01.2 

 61.8 

 58.7 

 51.9 

 5S.0 



17.1 

 27.5 



22.7 

 19.4 

 14.0 

 19.9 

 18.0 

 19.3 

 20.0 



24.8 

 15.0 

 12.0 

 17.0 

 20.8 

 15.8 

 19.5 



27.1 

 20.8 

 20.3 

 19.4 

 18.7 

 22.3 

 14.4 



24.4 

 19.0 

 20.6 

 25.4 

 11.3 

 23.1 

 17.1 



24.1 



30.04 ' 

 29.94 



30.02 

 29.88 

 29.07 

 29.74 

 29.83 

 29.85 

 29.73 



29.75 

 30.04 

 30.14 

 30.12 

 20.09 

 30.11 

 30.14 



30.28 

 30.33 

 30.36 

 30.26 

 30.00 

 29.76 

 29.75 



30.13 

 30.01 

 29.84 

 29.87 

 30.13 

 30.23 

 29.05 



29.85 



30.13 

 30.00 



30.08 

 29.98 

 29.73 

 20.78 

 29.86 

 20.91 

 29.77 



29.83 

 30.12 

 30. 17 

 30.18 

 30.04 

 30.16 

 30.10 



30.32 

 30. 3S 

 30.41 

 30.33 

 30.10 

 29.91 

 29.94 



30.19 

 30.18 

 20. CO 

 29.96 

 30.31 

 30 36 

 20.99 



29.90 



29.93 

 29.87 



29.98 

 29.70 

 29.01 

 29.00 

 29.78 

 29.77 

 29.08 



29.70 

 29.87 

 30.11 

 30.05 

 29.92 

 30.08 

 30.08 



30.21 

 30.29 

 30.31 

 30.19 

 29.94 

 20.02 

 29.60 



20.08 

 29.93 

 29.78 

 29.74 

 39.83 

 30.04 

 29.9D 



29.71 



.20 

 .13 



.10 

 .22 



.12 

 .09 

 .08 

 .14 

 .09 



.13 

 .25 

 .06 

 .13 

 .12 

 .08 

 .11 



.11 



.09 

 .10 

 .14 

 .22 

 .29 

 .34 



.21 

 .25 

 .11 

 .22 

 .48 

 .32 

 .00 



.25 



29 

 35 



40 

 46 

 75 

 63 

 50 

 48 

 02 



58 

 48 

 39 

 65 

 62 

 40 

 46 



47 

 46 

 49 

 50 

 49 

 53 

 67 



46 

 65 

 05 

 59 

 48 

 52 

 51 



59 



N 



N 



W 



s 



NE 

 NE 

 NE 



NE 

 NE 



W 

 N 

 N 

 S 



w 

 w 



w 



w 



\v 

 w 

 w 

 \v 

 w 

 \v 



w 

 w 

 w 

 w 



N 

 E 

 NW 



W 



16.1 

 13.4 



10.8 

 9.4 



10.6 

 9.1 



10.2 

 9.9 



10.1 



10. S 

 8.7 

 0.5 

 10.5 

 10.7 

 13.0 

 12.2 



11.8 

 20.5 

 19.3 

 17.0 

 15.8 

 1S.1 

 14.0 



15.6 

 13.5 

 19.6 

 13.7 



9.8 

 7.4 

 12.0 



11.5 



95 

 95 



79 

 

 6 

 85 

 30 

 94 

 86 



61 

 51 

 1 

 44 

 44 

 82 

 85 



80 

 73 

 73 

 69 

 35 

 68 

 7 



94 

 9 

 55 

 67 

 93 

 76 

 61 



70 



"t 



.00 



!co 



.02 



::: 



.10 

 .10 



.01 



.19 

 .88 





T 



.00 



.06 

 .02 



,'io 



.10 



,'oi 

 .i9 



.88 



1 



2 



3 . SnunAT 



4 



5 



6 



7 



8 



9 



10 Sunday 



11 

 12 

 13 

 14 

 15 

 10 



18 

 19 

 20 

 21 

 22 

 23 



24 Somdat 



25 



26 



27 



28 



29 



30 



31 Sunday 







58.75 



08.04 



48.87 



19.74 



29.904 



30.072 



29.002 



.170 



51.71 





12.78 



60 38 



1.42 





1 42 



SumB 





40 Years means) 

 lor and including > 

 this month. ) 



54.03 



04.13 



40.07 



18.05 



29.933 







.170 



65.40 





13.56S 



50.461) 



3.079 





, 3.0S7 



C 40 Years means 

 { for and Includ- 

 \ ing this month. 





ANALYSIS OF WIND RECORD. 



The greatest heat was 87.2° above zero on the 

 27th. The greatest cold was 31.9° nbovo zero 

 on the l3t, raving a range o! 55.3 . 



The wannest day was the 20th. The coldest day 

 was the 1st. 



The highest barometer reading was 30.41 on the 

 19th The lowest barometer reading was JO. Oil 

 on the 23rd, giving a range ol 0. 81 inches. 

 | The minimum relative humidity observed was 

 j 17 on the 2nd. 



* Barometer readings reduced to sea-level and 

 temperature 32° Fahrenheit 



t Mean of bi-hourly readings taken from eclf- 

 recording instruments. 



t Humidity relative, saturation being 100. Mean 

 of readings taken every four hours from self-record- 

 ing hygrometer. 



1 33 years means. 



§ 27 years means. 



























Direction .... 



N 



NE. 



E. 



S.E. 



S. 



S.W. 



\V. 



N.\V. 



CALMS 





Miles.... 



1405 



040 



220 



39 



400 



700 



5172 



819 







Duration in hours... 



132 



00 



30 







43 



01 



330 



70 









Mean Velocity.. 



11.3 



10.8 



0.4 



0.5 



9.3 



11.6 



15.4 



11.7 











The creates! mileage in one hour was 20 on tile 17th. IStli and tilth. 

 ■He greatest vlr.ity in mists was ill on the Kith ami 31st. Total mileage. 0500. 

 _ Kesuitnnt direction. N71"\V. Resultant mileage. 5755. 



j Bail on 



1 day. 





















