ABSTRACT FOR THE MONTH OF JULY, 1898. 



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





THERMOMETER. 



BAROMETER. 



tMean 

 pressure 

 of vapor. 



rifl^ve 

 humid- 

 ity. 



Dew 

 Point. 



Vl'IND. 



Sky CiouuBi. 

 In Tfmths. 



_- V 



c a 



it 



ll 





DAY 



Mean. 



Max. 



Min. 



Range. 



Mean. 



§Max. 



§Min. 



Ranee. 



General 

 direction. 



Mean 

 velocity 

 in mile^ 



per houi 



S 



7 



8 



3 



5 



s|i 



80 



79 



92 

 50 



99 

 93 



57 

 63 



87 



95 



58 

 95 



8 



53 

 92 



62 



85 



87 

 9' 

 90 

 53 

 19 



58 



DAY. 





69.80 

 73.00 



69:63 

 57.87 

 63. 88 

 73-75 

 71.48 

 6,.oa 



56-57 

 63.58 

 66.38 

 71-30 

 72.30 

 70.93 



73 05 

 77.53 

 79-63 



67 97 

 71.05 



74.6! 

 69.78 

 75.7° 

 79.20 

 77-93 

 71.03 



78.0 

 81.8 



90.4 



U:l 



Hi 

 80.7 

 70.8 



6j.6 



64.8 



lit 

 80.8 



Itl 



76.4 



IV.l 



77-7 

 So. 7 



83.5 

 86.2 



^■.8 

 88.8 

 86.4 

 77.2 



77 a 



63.6 

 59-5 



li.l 

 48.8 



6i!o 



67.0 

 54-6 



48.8 

 48.0 

 50.5 

 55.3 



III 

 63.6 



59.0 

 64. J 

 69.6 



¥ 

 56.9 



59.7 



66.8 

 68 2 

 62. t 

 63-5 

 68.6 

 73.2 

 67.8 



62.9 



.6.9 



1S.6 

 17.6 

 =3-5 



l6!2 



138 

 16.8 

 20.9 

 20.5 

 23.1 



17-4 



18^2 



18.3 

 .6.9 



16.7 



■5 7 

 23.3 



9-4 

 1-1-3 



30.0392 

 30.0468 



30.2017 

 30.0080 

 29.7362 

 29.6802 



30.2350 

 30.4277 

 30.3043 

 30.0230 

 29.8503 

 29 9520 



29 9288 

 a9.»435 

 29.8237 



30 02,8 



30 1307 



29 6897 

 29 9215 

 29.S477 

 29 7712 

 29.7487 

 29.8643 



30.162 

 30.177 



3 

 3 



3 

 3 



9.E76 

 9.687 



.2S6 

 .290 



.=59 



'.'T3 

 .237 

 .252 



'■'.;69 



•S 



.096 

 .107 



"!;'i6 



.088 

 058 



.089 

 .109 



!l62 



..J8 



.054 

 .150 



.4912 

 .6000 



' .5397 

 .3020 

 .3757 

 -5052 



•4=58 



.2925 



.50H0 

 .6327 

 .4938 

 • 3985 



.6022 

 .7761 

 .7^=7 

 .56.8 



!6i58 



.7023 

 .5283 

 .6507 



■£ 



67.8 

 73 



iis 



62 s 

 64 7 

 60 5 

 80.8 

 7° 5 



69 2 

 788 



632 



52.8 



7i-'8 

 82 8 

 78 2 

 68.3 



79.8 



ii'-S 

 73 2 



75.0 

 77.0 



tit 



6o!2 



50! 8 

 59-2 

 64.7 

 53.5 



53-3 



§'3 

 5'. 3 



ei'o 



71 7 

 72.2 

 62 



64^2 



2:1 

 66.3 



63^5 



N. 

 S.E. 



S. 

 N.W. 

 N W. 



s'w; 



S.W. 

 S.W. 



W. 



S. 



S. 

 S.E. 



S. 

 N.W. 

 N.W. 



N. 

 S.W. 

 S.W. 

 S.W. 



N. 

 N. 



s. 



N.W. 

 S. 



N. 



S.E. 



S. 



s 

 s. 



N. 



.4.54 



21.87 

 i=-33 



8'. 08 

 16.7. 

 18.25 

 14.00 



1;E 

 17.92 

 17.75 

 13 04 



11.29 

 11.67 

 .1.83 



7.4= 



a. 25 

 til 



.i.ll 

 12 54 

 12.83 



II. 17 



3 3 



's.'s 



0-3 



3.5 



3-3 



'i'o 



6.0 

 3.8 



6.0 



7-8 

 = 3 



6.0 



8.2 



0.03 



0.59 





03 



0.09 

 0.59 



' 



6 

 9 



30 067 

 30. 267 

 30. ,8 1 

 30.1.8 

 29 881 

 29.822 



9 to8 



9.15. 

 9.629 

 9 fol 



1 

 7 

 8 

 9 



'3 

 I6 



30 360 

 .30 469 

 30. 403 

 30.214 



29 896 



30 003 



9:896 



13 

 14 

 15 

 16 



17 SUNDAT 



19 



=3 



i8 

 "9 



=3 

 Sunday 24 



29.990 

 =9.874 

 29.851 

 30.161 



30! 188 



29 975 



29.921 

 29.K26 

 =9 774 

 29.923 



9 874 



9 ,86 

 9.793 

 9.834 

 0.l6l 

 0.079 



as 



a6 



11 

 Sunday 31 



29.828 

 29.839 

 29.7«i 

 29.726 

 29 7J0 

 =9.773 



ll 

 =7 

 28 

 29 

 30 

 3. Sunday 



Means 



70.58, 



79-34 



61.46 



.7.88 



29.9853 



30.0713 



29.8936 



• ■777 



■5494 



71.77 



60 03 S. 395^ ° w. 



12.14 



3.08 



tL 



0.6 



73-1 



2.1. 





2. II 



Sums. 



a* Years means i 

 for and including J 

 this month ) 



68.91 



77-41 



60 





29.8986 









.14= 



.5053 



71.46 









5.33 





II59-36 



393 





3 98 



t24 Years means for 

 ^and including this 

 /month. 



' 







ANALYSIS OF WIND EECORD. | 



• Barometer readings reduced to sea-level and 

 temperature 32" Fahrenheit. 



§ Ohseryed. 



t Preeeure of vapour in inches of mercury. 



t Humidity relative, saturation being 100. 



1 17 years only. « 12 years only. 



The greatest heat was 90.°4 on the 3rd ; the 

 greatest cold woa 48.°0 on the IJth, giving a 

 ranee of temperature of 42.4 degrees. 



Warmest day was tho 3rd. Coldest day wag 

 the lOth. Highest barometer reading was 30.469 on 

 the 12th. Lowest barometer was 29.601 on the 9th, 

 giving a range of O 868 inches. JMaximnm rela- 



live humidity was 96 on the 26th. Minimum 



Direction 



N. 



N.E. 



E. 



S E. 



s. s.w. 



W. 



N.W. 



Calm. 



relative humidity was 41 on the 6th. 

 Rain fell on 13 days. 



Miles 



so66 



89 

 ■9 



116 



356 

 40 



3=31 1 20.5 

 '36 1 153 



567 

 47 



590 



,j 





Duration in hrs.. 



17a 



20 



Foe on 2 days. Thunderstorms on SrJ, 8th, 



Mean velocity 



■2.0. 



4.63 





8.90 



13 69 I 13 17 



11.06 



13-4. 







Greatest uiiiea 

 3rd. 



QreateBt veloo 

 tho 25tli. 



ge in on 

 ity in gu 



hour 

 sts 48 ni 



vas 31, 

 les per 



on tiio 



Hesult 

 Hesult 

 Total n 

 Averas 



ntin 

 ntd 

 ilen 

 eve 



ileag 

 recti 

 e.9.l 

 ooitr 



B,3 

 12. 



080. 

 S. 39J = 



14 m. P 



W. 

 h. 







