ABSTRACT FOR THE MONTH OF JUNE, 1891. 



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





THERMOMETER. 



• BAROMETER. 





{Mean 



rci.-iliv! 



humid 



ity. 



Dew 

 point. 



WIND. 



Sky Clouded 

 In Tenths. 



°„» 



ij 

 & 



g 



O 





DAY. 



Mean. 



Mas. 



Min. 



Range. 



M ean. 



§ Max. 



§Min. 



Range. 



pres- 

 sure of 

 vapour. 



General 

 direction. 



Mean 

 velocitj 

 in mile;- 

 perhour 



a 



1 



i 





|f 



= 3 

 & 



DAY. 



3 

 6 



7J.38 



56 27 

 47.08 



Si 3<> 



53-7 2 

 59.05 



68.17 



67.50 



7" -95 

 68.95 

 69.32 



74.63 

 74.58 

 64.78 

 63.38 

 65.03 

 67-53 



69., 

 65.97 

 59-53 

 69.62 

 66.17 

 62.23 



67.40 



82.1 

 65.0 



55-1 



6 4 !o 

 70.0 



75.6 

 82.2 

 80.3 

 84.3 

 86.9 

 77.0 

 78.7 



82.0 

 86.7 

 90.0 

 70.3 

 74-5 

 74 6 

 74.8 



79-9 

 74-7 

 74.1 

 68.2 

 81.0 

 77-5 

 73.9 



78-5 

 76.4 



75.8 



58.. 



40.4 



43-3 

 44-5 



49-4 

 54.9 

 57.0 

 60.4 

 64.3 

 62.3 

 55.4 



6.. 3 

 64.2 

 67-5 

 58.3 

 S4-4 



59-3 



66.4 

 66.6 

 56.5 

 S3-6 

 53-5 

 53-7 

 50.6 



55-3 

 59. J 

 57-8 



13-6 

 M-7 

 19.4 



25-5 



26.2 

 27.3 

 23.3 



22^6 



■4-7 

 23.3 



20.7 

 22.5 

 22.5 



19.4 

 '5-5 



•3-5 



8.1 

 17.6 

 14 6 

 27.5 

 23.8 

 23.3 



17-3 

 18.0 



29.7042 

 29.9347 

 30. IO48 

 30-I505 

 30. l83 2 

 30.I363 



3O.0605 

 30.Q1 7 8 

 29.9505 

 29.8742 

 29.9108 

 3O.O49O 



29.8280 

 29.7413 



29.8668 

 29 8263 

 29.7627 

 29.83O3 



29.733O 

 29.7"5 



29.969O 



29.9128 

 29.9973 



29.8413 



29.8995 



29.789 

 29.980 

 3°- 1 33 



30.188 

 30.246 

 30.221 



29.865 

 30.057 

 30.118 

 30, 130 



..69 

 .115 



■53 



■ ■3° 

 .130 



•■■7 



■■"5 

 .050 



.031 



!ii6 

 .217 



.091 



■057 

 .056 





2917 

 2132 

 1890 



■943 



2947 

 3383 

 4665 

 5847 

 4580 

 3995 



4647 

 5948 

 3S82 

 38,2 

 4318 

 5.98 



6403 



5248 

 3852 

 5028 



3007 



4250 

 4718 



60.0 



64-3 

 67.8 



48:° 

 42.2 



44.0 

 50.5 

 59-3 

 76.2 

 65-3 

 54-7 



54-5 

 69.0 

 63.7 

 67.0 

 70.5 

 77.2 



90.3 

 81.2 

 75-8 

 70.0 



54^8 



oi-S 



70.7 



56.3 

 44.2 

 35.7 

 330 



33-8 

 35-8 



44-5 

 47.8 

 56.5 

 63-3 

 56,3 

 52,8 



56.'8 

 63.5 

 51.8 

 5"-3 



59-8 



66.0 

 59-8 

 51.8 

 58.8 

 52,3 

 44.8 



54-3 

 57.2 



S.W. 



N. 

 N.E. 

 N.E. 



W. 



W. 



S.W. 

 S.W. 

 S.W. 

 S.W. 

 S.W. 

 S.W. 

 S.W. 



S.W. 

 S.W. 

 S.W. 

 N.E. 

 E. 

 S.E. 

 S.E. 



S.E. 

 S.E. 

 S.W. 



W. 



S. 



N. 



N. 



N. 



N.E. 



N.E. 



n!6 

 24-3 

 14.0 



"9'° 



■7.4 

 18.3 

 15.6 



16.3 



14.5 



23.5 

 23.9 

 20.7 

 ■7.9 



8.0 



6.7 



9 8 



9-i 

 6 3 

 16.7 

 ■5-3 



■7-3 



13.9 

 11. 9 



7-7 

 4-3 

 8.S 

 1.7 

 2-3 



5-3 

 8 

 6.8 

 8.0 

 5.8 



7.2 

 6.3 

 9.S 

 7-5 

 8.0 

 9-3 



8^8 

 5.2 



S^8 



3-5 

 3.2 



9 



8 



9 



4 



7 

 3 



61 



30 



11 



7° 

 90 



88 

 76 

 52 

 63 

 46 

 80 

 92 



61 

 37 

 69 

 31 

 8S 

 64 



09 



26 ■ 

 36 



76 

 81 



9° 



88 

 62 



5'-4 



0.83 



0.40 

 0.04 



o!i8 





0.14 



o.'si 



0.40 

 0.04 



oil! 

 1-75 



3 

 4 

 5 

 6 



8 

 9 



13 



Sunday 14 



'5 



16 



18 

 '9 



Sunday 21 



23 



26 

 27 



29 

 30 



30.13 

 30.07 

 30.0 

 29.94 

 30.0 

 30.1 



7 

 9 

 5 

 3 



1 

 5 

 ! 



5 

 S 



1 



4 

 3 

 9 



> 

 7 



30.000 

 29.973 

 29.889 

 29.815 

 29.858 

 29.994 



29.787 



29.843 

 29.770 

 29.734 

 29.813 



8 

 9 



13 



29.87 

 29.79 

 29.89 

 29.81 

 29.78 



29.84 



■5 

 16 

 17 

 iS 

 '9 



29.79 

 29,81 

 29.9a 

 30.02 

 30.0 



30. o_ 



29.678 

 29.646 

 29.925 

 29.791 



29.959 



23 



2S 



26 



27 



29.8 

 29.9 



29.814 

 29.871 



29 



30 





65.17 



75-85 



55.87 | 19-98 



29.9I92 







...4 



.4052 



63.6 



51.6 





~ 



5. st 





















including this mo 



64.50 



73.26 



55.92 17.34 



29.8991 







.153 



■ 4215 



68,6 





5-7" 



55-5 



3.08 







17 years means for and 



ni. hidini; this month. 





AKA1YSIS OF WIHD RECORD. 



* Barometer readings reduced to sea-level and 

 temperature of 32° Far. 



§ Observed. 



t Pressure of vapour in inches of mercury. 



X Humidity relative, saturation being 100. 



H Ten years only. 



The greatest heat was 90.0 on the 16th ; the 

 greatest cold was 40.4 on the 3rd, giving a 

 range of temperature of 49.6 degrees. Warm- 

 est day was the 15th. Coldest day was the 3rd. 

 Highest barometer reading was 30.246 on the 

 5th ; lowest barometer was 29.620 on the 1st, 



giving a range of 0.626 inches. Maximum relative 

 humidity was 90 on the 22nd. Minimum relativo 

 humidity was 25 on the 7th. 



Rain fell on 8 days. 



Thunderstorms on tho 11th and 10th. 



Direction 



N. 



N.E. 



E. 



S.E. 



S. 



S.W. 



W. 



N.W. 



C 



lira 





■953 



.605 



.87 



748 



36. 



4697 



892 



35S 







Duration in hrs . . 



106 



■■5 



24 



79 



46 



257 



59 



33 



■ 





Mean velooity — 



18.4 



12.2 



7-8 



9-5 



7-35 



18.3 



IS.« 



10.8 







Greatest mileag 

 Resultant inilea 

 Resultant direc 

 Total mileage, 1 



e in one 



;e, -7«. 

 iuii, S. 7 

 ,801. 



aour wa 

 .°5 W. 



3 34 on t 



be 20th. 























