

ABSTRACT FOR THE MONTH OF APRIL, 1895. 







Meteorological Observations 



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



Superintendent. 























°.g 













THERMOMETER. 



BAROMETER. 





{Mean 

 relative 

 humid- 





WIND. 



In Tenths. 



a 



a 



a . 





DAY. 



















tMean 

 pressure 

 of vapor 



Dew 



point. 



General 



Mean 

 velocity 



4 



i 



a 





Elf 



5-2 



11 



8.1 



a 



CO 



PS 



DAY. 





Mean. 



Max. 



Min. 



Kange. 



Mean. 



Max. 



Min. 



Hangs. 









direction. 



in miles » 

 perhour 2 



s 



£ 



3 





, 



30.05 



34-8 



25.0 



9.8 



29-7998 



29.991 



29.640 



■35' 



.1202 





22.0 



S.W. 



5-2 



8.3 



10 







00 





Inap. 





, 







38.5 









29.6278 



29.649 









•1533 



78.7 







7.0 



9 2 





5 













3 



32-3 2 



36-9 



28.9 



8 





29.6107 



29.653 



29.550 





[01 



.•463 





27.0 





12.1 



9.0 



10 



4 



19 



Inap. 





Inap. 



3 





30-57 



35.8 



:u 



10 



5 



29.8325 



29-939 



29.728 







.1458 



8 4 .8 



26.7 





18.7 



7-3 



10 







40 









4 





359° 







h 





30.214 



30.030 





.84 



..382 



65.8 



255 





16.9 

















S 



6 



37-48 



46.0 



30.0 



10 







30.328s 



30-357 



30.276 





0B1 



.1605 



71.7 



29.0 







0.8 



5 







90 









6 



SUNDAV 



41.32 



50.0 

 46.0 



28.2 

 38.2 





8 





8 



30.098 



29.631 





467 



^2565 



gi'.i 



41.0 



S.E. 



S.E. ' 11. 3 



io.'o 



io 



10 



50 



0.61 





0.61 



I S " NDAV 



8 





9 



45-03 



47.6 



39 



8 



6 



29.3613 



29-544 



29.236 





■;o-; 



.2888 





43-7 



S.E. , 15.2 



10. 



10 



10 



00 



1.05 





1.05 



9 





29-15 







»S 





29.8948 



30.252 



29-575 



b 7 7 



.1152 















95 













25.92 



33 4 



16.0 









30.656 



3043' 1 



vi 



.0952 



66 3 



16.5 







4 





93 











12 



37-57 



46.6 



25.9 











30-135 



(20 





66.3 



27.0 



S.E. 13 4 









°3 











'3 



42.03 



47.2 



38.7 



8 5 



29.8927 



30.016 



29.826 





"> 



■2548 



95.0 



40 7 



S.E. 9 3 



10.0 



10 



10 



00 



0.49 





0.49 



'3 



Sunday 14 



15 



3»! 73 



45 

 43-5 



36.5 

 36.2 









30.088 



2C 









.2125 





36.0 



N. 1 a. 2 



9-7 



io 



j 



00 



0.87 

 0.32 





0.87! .4 Sunday 



032 15 







29.873 



■732 



N.E. 



33-o 



16 



39.22 



48.3 



34.0 











30.168 











30.8 





24.6 



6.3 

















17 







32.8 

















.1642 



56.2 



29.5 





9.2 









96 







.... 17 





49-37 



59-8 



38.0 





8 



30.0885 



30.149 



3O.OI4 





1 



.,760 



49.8 



31.2 





9-5 



0.0 











94 











19 



54 -03 



67.4 



40.2 















I 4 







37-3 





13.4 





1 















20 



48.87 



58 6 



38.2 



to 



4 



30.0518 



30.091 



30 015 





07° 



.2465 



71 



39-7 





10 5 



13 



* 







95 









20 



Sunday 2t 



44-82 



64.0 

 5°-9 



40.0 



24 



















; 7 a 



.2532 



85.3 



40.5 



S. 



s. 



13.2 

 15.6 



5 



id' 



" 



95 

 23 



0.37 





o.37 







29.8 







n 



39-32 



42.8 



36.0 



6 



8 













.2160 



89-3 



30-3 





21.5 



83 















23 



»4 



45-33 



60.3 



31.2 



29 



1 



29.8162 





29.671 





- ') 



•2143 



70.2 



35-5 





17.1 



6.7 



io 







20 



Inap. 





Inap. 



24 



'S 



50.27 



59-2 



40.0 











29.864 





234 



.2527 



70.2 



40-5 





15 3 



7-7 



















43 47 



51.6 



34-2 









30.283 







or.,, 



.1885 



66.5 



33 





7.6 



4.3 

















*7 



44-22 



53-7 



34.0 



19 



7 



30.3265 



30.389 



30.281 





tod 



1717 



59-3 



30.7 





15 



'•7 



IO 

















Sunday 28 





60.0 



38.0 



17 



n 



















N. 



5-3 









92 









28 SUNDA1 



29 





68.6 





26 



6 







30.086 





1; , 



.2687 





42.0 



s. 



9-7 



4-2 



10 



94 







.... 



.?° 



3° 

 3« 



49- 60 



58.3 



435 



\\ 



8 



30.2562 



30.387 



30.147 





H° 



•2433 



68.0 



39.2 



N. 



15-4 



6 3 



:?. ' 



31 



Inap. 







3« 



M 



41.17 



49.76 



33 70 



16 06 



29.9984 



30.113 



29 . 890 



.222 



•1934 



73-4 



32 7 



N. 3354 W. 



'3-7 



54 





45-8 



3.76 



0.0 



3.76 



Sums 







— 



































1 21 Yea... means for 

 < and including this 

 f month. 



for and including S 

 this month > 



40.00 j 48 49 



32.29 



.6.19 



29-9523 





.206 



.1699 



66.5 









62 







(51.2 



164 



6.1 



2.26 



ANA] 



LYSIS 



OF 



WIND RECORD. * Barometer readings reduced to sea-level and 



relative humidity was 100 on the 8th, 9th and 



























Direction 



N. 



N.E. 



E. 



S.E. 



S. 



S.W. 



W. 



N.W 



Calm. 



§ Observed. 



t Pressure of vapour in inches of mercury. 



t Humidity relative, saturation being 100. 



IT 14 years only 



The greatest heat was 68.6° on the 29th ; the 

 greatest cold was 16.0" on the 11th, giving a 

 range of temperature of 5.'.6 degrees. 



Warmest day was the 29th. Coldest day was 



Minimum relative humidity was 32 on the 29th. 

 Rain or snow fell on 12 days. 

 Auroras were observed on 4 nights, 10th, 11th, 

 20th and 2fith. 

 Lunar corona on the 2nd. [ 

 Fog on 2 days, 8th and 9th. 



Miles 



2264 



1476 



197 



.382 



693 



1867 



848 



1118 







Duration in hrs. . 



158 



97 



29 



i"3 



42 



120 



62 



75 



24 



Mean velocity.. . 



»4-3 



15-2 



6.8 



,2.2 



16.5 



15.6 



13 7 



14.9 





Greatest velocity in gusts 48 mi 

 the loth. 



38 on th 

 es per h 



e 15th. 

 our on 



Resultant mileage, 1320. 

 Resultant direction, N. 3?,]° W. 

 Total mileage, 9845. 







Average mileage per hour, l?i. 



Slight earthquake shock on 17th at 11.15 a.m., 



the 11th Highest barometer reading was 30.656 

 on the 27th. Lowest barometer was 29.236 on the 















direction. 



9th, giving a range of 1.420 inches. Maximum 









