MONTHLY METEOROLOGICAL REGISTER, ST. MARTINS, ISLE JESUS, CANADA EAST, (NINE MILES WEST Of MONTREAL,) FOR THE MONTH OF FEBRUARY, 1861. 



Latitude, 45 degree3 32 minutes Nortli. Longitude, 73 degrees 36 minutes West. Height above tlie level of the Sea, U8 feet. 



BY CHARLES SMALLWOOD, M.D., LL.D. 



21 30, 174 30, ] 



Tcuaioii of Aqucoub 



Humidity of tlie 



S, bv E. 

 N. E. liy I 



S. 8. E. 

 W. by K. 



S, S,E, 

 N, E, l)v E 



s. s. w. 



N. by W. 

 N. It. by I 

 W. by Sr. 



8. W. 

 N.B.byE 

 W. by N. 

 N. E. by E 

 W. by N. 



,byE. 



r. s. w. 



Ilii 





^^ATnEB, CLOUDS, EEMARK3, &C. &C. 



[A cloudy sky is represented by 10. a cloudless o 



Cirr. Cum, 

 C. C, Str. 



Clear. 



Cu. Str. 



Cu. Str. ' 

 C. C. Str 

 Cu, Str. 

 Clear. 

 Cu. Cir. 



Clew, Imp, Lunar H»lo, 



C. C. Sir. 8. Lunar Coroni. 



Clear. Zodiacal Light Bright. 



Clear, iu, Bo'r. J: Zod. Lt. Brig 

 Cu. Sir. 10. 

 Clear, 

 Cu.Slr. 10. 



Clear. Zodiacal Light Bright. 



Snow. 



Cu. Str. 10. 



REPORT FOR THE MONTH OF MARCH, 1862. 



Tumporaturo of the 



Uircctiou of "Wi; 



W.by S. 

 W. by S. 



S. by li. 

 S.£ 

 W. by S. 

 W. 8. W. 

 N. E. by B. 

 N.B.byE, 



r. E. by I 

 V.S.W. 



2.5 [ iuapp;' ■ir8iip.| 



C. Str. 

 Cu. Str. 



Gleal-. 

 Cu. Str. 

 Clear. 



C. Cum, 4. Lunar Halo. 



"tr. 2. 



irstr, 10. 

 JO. 



Slight Snow. 



Str 1. 



Clear. Zodiacsl light. Au. Borealis. 



Clear. Zodiacal Light Bright. 



EEMARKS FOE FEBRUARY, 1861. 



rudiatiou,— 20 o 



i.rHst \v liiii^ ihiy the ,jth day. mean mil 



Zodiacal Light bright and welldefiucd, 

 3 Lunar Haloes aud 1 Corona seen. 

 1 Solar Halo. 



The Eleclrical state of thi 

 lerate intcusily. 

 Crows Ist seen on tlie 10th c 



Atmosphere has indicated uio- 



rUighest, the 13th day, 30,279 inch 

 i!.,.„„.,.4„,. ILowest, the «h da,v, 20,313 



'>^'°™'-''' )Monthly Moan. 29.85S i ■ 



Olontlily Range, 8,061 ' 



(Highest, the 27tli day, 52 = o. 

 Ti.n....„«,.ni«.. JLowest, the 3rd day,— 4=1. 

 incimomcici. Sjio„ti,iy jican, 29»20. 



CMontldy Bange, 60 °1, 

 Greatest intensity of the Sun's rays. 73 = 1 . 

 Lowest point of Terrestrial radiation,— 5 ° 7. 

 Mean or humidity. -793. 

 Rain fell on 4 days, amounting to 0.021 inches ; it v 



Most prevalent ivind, N, E, by E. 

 Least prevalent vfind, E. 

 Most windy day, the 16th day ; mean m 

 Least windy day, the 20th day ; Calm. 

 Aurora Borealis visible on 2 nights. 

 Solar Halo visible 1 day. 

 Lunar H.ilu visible 1 night. 

 Zodiacal light frequently very bright. 



the Atmosphere h.is indicated feeble 



