ABSTRACT FOR THE MONTH OF MAY, 1906. 



Meteorological Observations, McGill College Obaervatory, Montreal, Canada. Height above aea level, 187 feet. C. H. McLEOD, Superintendent. i 



DAY 



3 

 S 

 7 



13 



'9 



is 



SUHDW 99 



3> 



THERMOMETER. 



+ BAROMETER. 



'-■ 



relative 

 humid- 

 ity. 



WIND. 



E-S.S 



II 



"08 



■09 



.36 



!i6 

 03 



•27 



3-45 

 2.90 



j| 



3-5 



DAY. 



t 

 Mean. 



Max. 



Mln, 



Ranr/e 



t 

 Mean. 



Ma*. 



Min. 



Rang 



General 

 direction. 



Mean 

 velocity 

 in miles 



eS^J 



38.0 

 45-3 

 43.9 

 511.9 



56^6 



S;.| 



59-S 



5».> 

 63.1 



58.7 

 54-6 

 56.6 



S'.g 



w, 



49.8 

 53.6 



,6.1 

 5<M 

 64.5 

 60.1 

 55-6 

 61. a 



59. a 



53.7 



47-5 

 54'° 

 47. a 

 63.3 

 56.8 

 66.8 

 61,4 



60.8 

 53-8 

 66.0 

 69.4 

 68.0 

 69.5 

 69.4 



65.7 

 63.0 

 69.5 



S3-7 

 53-3 

 57-4 



«3.> 



53-9 

 68.4 

 77* 

 63. a 

 65,0 



68. 5 

 6a. a 

 6.. 7 



33-1 

 33.3 

 40.1 

 4a. 4 

 46.0 



45-5 



39-9 

 45.5 

 43.' 

 ,6. a 

 47-5 

 45.8 

 58.0 



51.8 

 48.3 

 48. 3 

 475 

 43.3 

 38.3 

 4a. 3 



44-9 

 35-8 



50.0 

 553 

 50.8 



50.0 

 49-4 

 41.8 



ao. 7 

 7-' 

 ao. 9 



14.8 



15.9 



ao.9 

 8-3 

 33.9 

 33.3 



33-7 



'3 9 

 '4 7 



la. 7 

 11.5 



18. a 

 18. 1 

 36 6 

 37.1 



ao'.S 

 '8.5 



13.8 



19.9 



39.9a 

 30.0a 

 39.91 

 30.14 

 30.11 

 39.96 

 39.73 

 39.88 



30.09 

 30.04 

 39-94 



39.86 



39-77 

 39 83 

 3975 

 39-55 

 39-59 

 39.80 

 39.97 



30.05 

 39-99 

 39.87 

 39.95 



39.89 

 39.95 

 30-07 



30.03 

 30.09 



30.33 



39.91 



30.00 

 39.98 

 30- '3 

 30. la 

 39-97 

 30.00 

 39.97 



39.86 

 39.83 



39.70 

 39.94 

 39-99 



30.01 

 30.09 

 30-05 

 39-95 

 30.0a 



30.00 



30.0a 

 30-14 



39.83 



39.86 

 39.93 

 39.98. 

 39.73 



39.73 

 39.61 



39.91 

 39.91 

 39.94 



39.78 



=9-74 

 39.79 

 39.69 

 39.48 

 39-47 

 39.69 

 39-94 



39.88 

 30.01 

 39-93 

 39.79 

 39.91 



39.84 

 39-85 

 30.03 



.'3 



• 34 

 •34 



•3' 



.18 

 ■37 



'.06 

 .06 

 .19 



.06 



•07 

 14 



■ 33 



.05 



■'3 

 .08 



->3 



!i6 

 .09 



54 

 47 

 94 

 5' 



63 



64 

 66 



63 



7' 

 39 

 39 



63 



68 



93 

 87 



83 



t" 

 07 



45 

 5° 

 46 

 61 

 90 

 58 

 63 



5S 



57 



N.W. 

 N.W. 

 N.E. 

 N.E. 



S.W. 



S.W. 



S.W. 



s w. 



N.W. 

 N.W. 

 S.W. 

 N.E, 

 S.W. 

 S.W. 



S.E. 



N.E. 



S.E. 

 N.W. 

 N.W. 

 N.W. 

 W. 



N.W. 

 N.E. 



S.W. 



S.W. 



S.W. 

 N.W. 



S.W. 



S.W. 

 N.E. 

 N.E. 



30.S 

 9.8 



as 9 



6^6 

 13-4 

 '3-9 



6.1 



™'s 



31.3 



16.9 



.7.6 

 7-5 

 13.7 



11.7 

 6.0 

 14.4 



13.0 

 8.5 



5° 

 86 



96 

 48 



99 



87 

 60 



3 

 33 



81 



63 

 84 

 70 



7' 

 64 



48 

 93 

 94 





'.'68 



• >s 



■ 09 



.26 



!i6 

 ■5' 

 .03 



.05 



•37 

 2.45 





3 

 5 

 7 

 3 Sunday 



15 Sunday 



16 

 '7 



18 



33 Sunday 



23 



35 

 26 

 27 



3S 



30 

 31 



for »nil iiicliiilini; J 



5..01 



6a. 3 



45. a 



■ 7.1 



39.913 



30.00 



39-83 



■7 



63.6 



N 86° W 



13.63 



5o.7 





54..90 



64. a 



45 9 



■8.3 



39.934 







■7 



.66.1 j 



i 

 14.31 



V 



51.4 





2.90 



1 31 Years means 

 ^for and including 



h ANALYSIS OF WIMD RECORD. 



•Barometer readings reduced to sea-Ievol and 

 temperature 32* Fahrenheit. 



t Mean of bi-hourly readings taken from 

 self-recording instruments. 



] Humidity relative, saturation being 1U0. 

 Mean of observations at 8, 16 and 21) hours. 



1 24 years only. { 18 years only. 



h Velocity for part of month from City Hal 

 reoords. 



The Greatest heat was 67.1° above zero on the 



Warmest day was the 25th. Coldest day was 

 the 1st. 



Highest bnpiMierer rending was 3U.23 on the 

 4th : lowest barometer was 29.47 ou tlio 19t.h, 

 giving a range of .73 inches. 



Minimum relative humidity observed, was 28 

 on the 22nd. 



Rain fell on 16 days. 



Snow fell on 1 day. 



Thunder on 2 days. 



Direction 



N 



N.E. 



E. 



S . K. 



S. 



i.W. 



W. 



N.W. 



Calm. 



Milt, 



450 



' 



99 



18 



■36 



7S 



869 



3741 



'973 



3587 





Uar.Un, in hr... 



44 





ao 



9 



84 



I93 | 131 



154 



. 



1 Mean velocity. .. , 



"■' 



MO 



6.8 



8. a 



.0.4 



■4.3 1 .5.0 



16.8 





u»'o»UullonKoinon.hourwnj^5ont-ho7t.h. Resultant direction. 4.645. 

 una .it velocity i„ K „,t, w „„ 48 „„ tho 7th Tota , milmBei w 1S0 . 



| lioHutlnnt mileage, N.BCW. 



25th. The greatest cold 

 the 1st, giving a ran 

 44.0 degrees. 



je of temperature o 



Rainbow on the 2Uth. 

 Auroras on 2 nights. 

 Lunar Halos on 2 nights. 



