INFLUENZA IN HORSES. 



Comparative table for October. 



227 



REMARKS Oy TOROXTO METEOROLOGICAL REGISTER EOR OCTOBER, 1871. 



Note.— The monthly moans do not inckulo Stinelay observations. . Tlio daily means, excepting those 

 that relate to the Triud, are derived from sis observations daily, namely, at 6 a. m., 8 a. m., 2 p. m., 4 p. 

 m., 10 p. m., and midnight. The means and the resultants for tlie wiad are from hoiu'ly observations. 



Highest barometer. 30. 042 at 8 a. m. on 13th ( irnntlilv rino-R — ftin 



Lowest barometer 29. 163 at midnight on 3d j^''"*'''^ "°^^-"- '^'^• 



f Maximum temperature .J2o 2 on 22d J jx„ythly range = 43^6. 



Minimum temperature 28= (> on 31st > •' " 



Self-registering | Mean maximum temperature :^»^'2^ { ■.. , ■, _ ,.;o 50 



thermometer. \ Mean minimum temperature 40° 76 S ^^'''^" '''"'^ ^'^^°^ " ^ ' ^"• 



I Greatest daily range 30° 3 from p. m. of 18th to p. m. of 19th. 



I Least dailj' range 8° 3 from a. m. to \>. m. of 6th. 



Warmest day, 5th mean temperature 5CP 72 ) ■n:fl'„,.„„„,. _ ipoin 



Coldest day, 20th mean temperature 38^62 i ^*^^^'-°*=^ - ''^^''• 



Maximum radiation { ^l^^^^(,{.^ V.:.::::. ". '. ". ...::..::: W> I on ^h I *^°«thly range = 62o4. 



Auror.i observed on 3 nights, viz : 0th, 10th, and 17th. 



Pos.siblo to see aurora on 15 nights ; impossible on 16 ntgbt.<^. 



Raininf' on 12 days; depth, 1. 185 inchen ; duration of fall, 30. 2 hours. 



Mean of cloudiness, 0. 68. ■ 



WIND. 



liesultant direction, S. OG^ "W.: resultant velocity, 3. 75 miles. 



Mean velocity, 1. 84 miles per hour. 



Maximum velocity, 30. miles, from 3 to 9 a. m. of 15th. 



Most vriiidy day, i9th; mean velocity, 17. 41 miles per hour. 



Lea.st windy day, 7th ; mean velocity, 2. 42 miles per hour. 



Most windy hour, 2 p. m. ; mean velocity, 12. 73 miles per hour. 



Least windy hour, 1 a. m. ; mean velocity, 4. 40 miles per hour. 



Foft- recorded on 9 occasions during month. 



Solar halo, 9th ; lunar halo on 24th and 30th. 



Thur.dcr-.storms on .5tli and 26th; rainbows on l.st and 18th. 



21.'-;t, largo meteor in Vi. at 8. 30 p. m., color bright blue. 



Particles of snow are reported to have fallen on the afieruoou of the Ti'th in the university grounda 



