MONTHLY METEOROLOGICAL REGISTER, AT MONTREAL, (LATITUDE 45Q 30' N., LONGITUDE 73o 3(!' W.,) FOR THE MONTH OF DECEMBER, 1857. 



HEIGHT ABOVE THE LBVEL OF THE SEA, 6707 FEET. 



BY A. HALL, M. D. 



Barometer, 



Corrected and reduced to 



Fah., 32°. 



7 a.m. 



2 p.m. 





29 974 



29 907 





9G9 



948 





74» 



850 





30 0.57 



30 054 





170 



212 





249 



341 





29-632 



29 soa 





829 



919 





30 111 



773 





29 521 



610 





30 096 



30 247 





441 



471 





219 



091 





29 -925 



29 ma 





30 397 



30 -478 





227 



238 





110 



034 





29 794 



20 443 





909 



30 128 





30 421 



■162 





412 



216 





29 640 



29 409 





602 



341 





541 



866 





30 120 



30 057 



S 



29-920 



29 920 



; 



.10 267 



30194 





20 453 



29 '728 



2 



9D6 



041 



1 



078 

 271 



808 

 OS ■904 



2 



Temperature of the Air. 



29 '955 

 30 009 

 29-742 



-f 20 

 20-4 

 212 

 31-3 



Direction and Force of the Wind, 



from 0, Calm, to 10, Violent 



Hurricane. 



SW 

 VVS W 

 N W 



N E 

 NK 

 SW 



ws w 



w 



w 



w s-w 



VV N W 



XE 



NNE 



NN W 



NE 



NNB 



Calm. 



^alm. 



Icalm. 



N 2 



>f N E 



s'n NB 



WN W i 



\V 



8W 



!J \V i 



W 



3W 



S ) 



^ 



IS 



V NE 1 



-V NE 



INN E 



W s 



S 



3S 



M W : 



VN W 



3NNW 



WN-W 1 



VfHW 



3,W N W 



SE : 



IKE 



3 N N B 



SE : 



VE 



s'ne 



s-w^ 1 



>vs w 



llW 



ws W I 



>V N W 



1,N W 



N 1 



•1 w 



IN W 



ENE 



1 NE 



2W 



Of Rain 

 Inches. 





;■.:..; 







■o'si" 



I nap. 

 Inap. 











' 8 "50 



Clouds and tlieir Proportion, in 



Numbers, from 0, Cloudli^ss, to 



10, perfectly Overcast. 



Nim. 

 Cu. St. 

 Cu. St. 



Nim. 

 Niin. 

 Cu. St. 

 Nim. 

 Cu. St. 

 Cu. St. 

 Cu. St. 

 Cu. St. 



Cu. St. 

 Cu. St. 

 Uu. St. 



Cu. St. 

 Cu. St. 



Bi ight Zodiacal Light. Diffused Auroral Light. 



Faiut Zodiacal Liglit. Aurora, with streamers. 































REPORT FOR THE 



MONTH OF JANUARY, 



1868. 

















7 a. uj. 



2 p. m. 



p. in. 



7 a. ni. 



- p. ■•■. 



it p. m. 



7 a.m. 



a p. m. 



9 p. .... 



7 a. lu. 



2 p. m. 



a p. lu. 



, a. LU. 



2 p.m. 



9 p.m. 





^ 7 .1. m. 



a p. 



m. 



9p.m. 1 





1 



29-7-^7 



29 012 



29 033 



IS 



28 



25 



-067 



153 



-117 



•68 



100 



-87 



SW 2 



■i W 





WN W 1 





6 00 1 Strat. 



4 



Nim. 



Ill 



















790 



15 



28 



30 



055 



009 



130 



•64 



04 



•78 



WSW 2 



ws-w 





.S W I 





2 -on ('n. .St. 



S 







C 



strat. 



1 



Zodiacal Liyht. 











12 5 



20 -9 



16 3 



030 



080 



-074 



41 



71 



83 



N W 2 



N W 





s W i 





0.10 ;Cu St. 



It 



Nim. 



111 



Cu. St. 



6 













20 



40 



39 



-111 



-2113 



173 



81 



82 



73 



S W i 



WS W 





WS-W 4 





1 -76 1 Cu. St. 



111 



Sirat. 



.1 



Cu. St. 



4 











.30 100 



20 



100 



5 



091 



045 



-013 



85 



68 



23 



N 2 



N"E 





NE 4 























Faint Zodiacal and Auroral Lights. 









20 803 



— 0-2 







6 



038 



020 



041 



85 



61 



74 



N E f 



N .N' E 





NNE 4 







Cu. St. 



111 



Nim. 



111 



Nim. 



III 









30-214 



30 -480 



+ 03 



11 



6 4 



043 













W 2 













Nim. 







4 



3trat. 



•/. 





» 



CS7 



70S 



579 



10 



7 



2 3 



























(u.St. 



t 





f. 







II 



Brilliant Aurora. Faint Zodiacal Light. 



9 



181 



29-914 



29 993 



16 O 



85 



31 



059 



082 





G6 







:s 3 



■iSW 





N W 1 







Cu. St. 



10 



Nim. 



10 











Faint Zodiacal Light. Meteor perpendicularly from AuryRa at 11-45 p.m. 





29 -914 



.-ill -394 

 39 518 



30 346 

 29 302 



19 

 33 



10 -4 

 39 8 



18-8 

 40 



056 



-iss 



065 

 216 



■087 

 -248 



S3 

 100 



62 

 91 



84 



N W 1 

 S 6 



w 



a 





vV t 

 S W 





Inap. 







Nim. 





 10 



Nim. 





 HI 







Nim. 





 10 





1 



hwp. 



Auroral Rank. 





6.'J8 



30 255 



217 



456 



30 094 



29 054 



30-282 



222 



SO ■.-)52 

 052 

 390 



29-990 



36 

 6 

 31-6 

 11 



24-2 



18 

 .30 



17 

 20 

 23 '4 

 17 -8 



•162 

 013 



088 



091 

 036 

 111 



0.13 

 105 



-088 



80 

 23 

 67 

 69 



73 

 36 

 67 



67 

 75 

 67 



s W e 



N 4 

 W 2 

 W 1 



w 



N E 

 W 

 \' E 





W 1 



wsw s 



W 1 



E 1 



11 





Nim. 

 Cu. St. 

 Cu. St. 

 Cu St. 



111 



7 

 4 



9 



Cir. 







Nim. 





 8 

 







Cu. St. 

 





 4 

 

 10 



Faint Zodiacal Light. 



3 





Kaint Zodiacal Light. 



4 





Inap. 



Faint Zodiacal Light. 



5 





lONim. 





li 



29 -684 



29 -410 



640 



35 



30 



32 6 



•204 



167 



181 



100 



100 



100 



B 1 



NE 





VE S 





2 -SO 



Nim, 



8 



Sim. 



lo'Nim. 



10 







83.1 



969 



30 013 



17 8 



14 











83 



63 





'S E 1 



S K 





N K i 







I u. St. 



10 



:u. 



31 



"1 



Auroral Bank. 



1 



30 039 



091 



054 



• 3 8 



11 -3 



9 7 



024 



030 



•039 



47 



49 



67 



N NE 1 



VE 





NNE 1 















Strat. 



2' 



0! 



Faint Auroral Liglit, 



9 



139 

 102 



30117 

 114 



III 

 101 



3 

 



112 



10 9 



10 6 

 21 



022 

 029 



042 

 047 



039 



45 

 61 



59 



50 



57 

 64 



N E 1 



.\ K 2 



NE 

 .V B 





N E 1 

 .V E 1 







Fog, 

 Cu. St. 



111 



Cu St. 

 Cu. St. 



10 Cu. St. 

 ecu. St. 



10 













1 



051 



20 ■8.'i5 



231 



25 5 



37 



20 



111 



154 





81 



71 





N 1 



SB 





K E : 







Cu. St. 



8 



,:ir. 



6 Cu. St. 







2 

 3 



715 

 731 



.30 776 



797 



— 14 



10 



- 3 

 + 6-8 



028 



014 



023 



68 

 42 



34 



47 



63 



N S 

 N 2 



V 

 N 





N 1 











 





 











Imperfert Lunar Halo, with Central Corona. 





512 



416 



345 



+ 03 



.34 



23 



017 



077 



-106 



39 



60 



88 



N 1 



H 





S 1 







strat. 



1 



:!ir. St 



8 Cir. St. 



8 





•> 



279 



2111 



101 1 



32-2 



38 -0 



37 



175 



-229 



221 



94 



100 



100 



S 1 



S 





S 1 





I 



Nim. 



10 



Mm. 









i 



29 851 



29 -525 



29-5S3 1 



39 5 



43 4 



39 



■235 



-254 



-2.38 



97 



92 



1110 



SSW 1 



i s w 





S W 1 



27 





Ni.ii. 



10 











7, 



617 



713 



830 1 



35 5 



34 -U 



25 



177 



11)5 



100 





79 



74 



H S W 1 



V 





V 1 



n 03 



l-u -Jt, 

















863 



829 



873 



20 S 



21 



17 



085 



070 



063 



78 



04 



67 



N E 4 



VE 





s- B B 



U2 



r.i SI. 



10 











1 



8.->3 



774 



757 ! 



16 



2 to 



22 



050 



077 



101 



66 



00 



86 



i; N E 2 



B NE 





R NE 





Ii.ap. , Niiu. 



10 











1 

 1 



784 



701 



835 

 30 210 



20 9 

 — 3 



25-0 

 12 



13 

 2 



-O80 

 012 



100 

 -0\7 



01.8 

 020 



71 

 32 



74 

 39 



02 

 43 



WN W 1 



W 7 



W N W 

 W 





N W : 



W 1 





iCu. St. 



10 



Cu. St. 





1. , 



/•llilthest, th( 



K*™"""-"- JMoTthiyme 



(, Monthly rai 

 f HiKliest,lst 



RE 



20th day : 30-491 

 31st " 2S-994 

 an, 29-970S inches 

 ge, 1 497 " 



MARKS FOE 

 inches 



decemhe 



R.lin fel 

 foil iiiche.H 



to the rain 

 The mos 



E, 18,57. 



on 5 days during 47 hours SO minutes, amounting to 

 . Snow fell on 13 dnvs during 81 hours 3o minutes, 

 to 30^9 inches in d.-pth The latter melted and added 

 afforded a total of the former equivalent to 8^86 inches, 

 t pnvalent wind was the W . 



REMARKS FOR JANUARY, 1858. 

 rniEhest, the 22nd day, 30'797 inches. Rain fell on 6 days during 66 hours 60 minutes. }' »"""f « "" 

 \L.west ' 4th •? 29100 " 12 days during 52 hours 15 minutes. Of the former there fel 64 



Barometer ] i^ZT^v mean! 30^0ffi6 inches. inches in depth ; of the latter 17-95 inches. Th.s m.ated and 



(vionthlv range 1-4I)» " „dd d to the former yielded a total of .3,81 inclles ram m depth, 

 (•'Highest on the 26th da^, 4»'='0. The most prevatalt wmd was the N. b. 



nermometor.,Ul3,V,'„', 

 (.Monthly ra 



h " — 5='0, 

 an. 25=05. 

 Ige. 52°0. 





Thi- l.a 



N.. r.-,-, 

 The inn 

 The ..!..> 



t|,ir,„l,,,Hiimlwa.sE.N. E.andK. 



,1 -f « i.i>l l-iMU, tlie E. s. K., S. E., S SB., andS.S.W. 



t VMn.h ,l^iv uas the 13th. 



t uiiiili lium lHlween5and6 A. M.of tlielSth. 



Thermometer. . ■] 1;,"^^^^^^ mean 



CMo thlyr.Hnge 



Greate-it intensity of the sun's ra 



18=83. 

 63°. 

 vs. 79°. 







No record of wind from N. N. W., E, S. E., S. E., and S. S. E. 



The most windy day was the 11th. 



The most windy hour between 4 and 6 a. m. of same. 



Clondirs!rrta?»''oe™rTOi on 5th. lilth. 22nd, 23rd and 31bt. 

 Ozone wa- in moderate proportion. 



-Wannest day was the 1st, its 

 Coldest " •' 27th. 

 Heau of humidity, •719. 



mean tempcratur 



B being 40° 43. 

 2 = 63. 



There « 

 There « 

 Ozone w 



a! 111,,. , aliji ,luy, the 17lh. 



as no elondl.'ss dav. 



as in moderate proportion. 





Warmest .lay was 36th ; its mean 

 Coldest da.T wa.s 23rd ; 

 Mean of humidity, '6786. 



—1-06. 













N 



B.-Th£ 



rain am 



suowgu 



ages a 



re 



noticed e 



ach morn 



ing at 10 



a. 









1 









N B 



.—The rain and 



snow guag»3 





