Daily Means of observed Temperatures at two adjacent stations —Victoria Bridge and Point St. Charles, Montreal, Canada, 

 of 9 a.m., Noon. 3 p.m., and 6 p.m.; and also Temperature of the water of the Eiver St, La 



at the hours 

 wrence, taken daily, at noon. 



OS 



o 

 to 









Thermometer. 



















1 



1861. 



Temp, of 

 Wiiter. 











Daily Mean. 



1861. 

 October. 



Temp, of 

 Water. 





Thermometer. 





Daily Mean. 



September. 



9 A. It. 



Noon. 



3 P.M. 



6 P.M. 



9 A.M. 



Noon. 



3 P.M. 



6 P.M. 



1 



63 



58.0 



63.5 



67.5 



66.5 



63.90 



1 



56 



44.5 



51.5 



56 5 



49.5 



50.50 



•) 



64 



58.0 



65.0 



69.0 



69.0 



65.20 



2 



56 



57.0 



64.0 



66.5 



62.5 



62.50 



3 



65 



70.5 



75.0 



77.0 



73.5 



74.00 



3 



56 



62.5 



64.5 



63.5 



59.5 



62.50 



4 



66 



60.0 



65.0 



66.0 



64.5 



63.90 



4 



55 



49.0 



51.5 



50.0 



49.0 



49.90 



5 



66 



57.5 



64.5 



65.5 



64.5 



63.00 



5 



54 



41.5 



44.5 



45.5 



46.5 



44.50 



6 



66 



66.0 



70.5 



71.0 



68.5 



69.00 



6 



52 



54.5 



58.0 



59.5 



58.0 



57.50 



7 



66 



57.0 



64.0 



69.0 



64.0 



63.50 



7 



52 



51.0 



53.0 



53.0 



51.5 



52.10 



8 



66 



54.5 



59.5 



62.0 



61.0 



59.30 



8 



53 



49.5 



50.5 



52.5 



51.5 



51.00 



9 



62 



54.0 



59.5 



63.0 



61.5 



59.50 



9 



53 



50.0 



58.0 



61.5 



57.5 



56.70 



10 



62 



60.0 



67.0 



69.5 



65.0 



65.40 



10 



53 



51.5 



57.0 



62.5 



59.0 



57.50 



11 



62 



58.0 



58.0 



56.5 



55.5 



57.00 



11 



52 



49.5 



51.5 



52.0 



52.0 



51.20 



12 



61 



57.0 



63.0 



66.0 



64.5 



62.60 



12 



52 



51.0 



52.0 



56.0 



53.5 



54.10 



13 



14 



61 



60.5 



70.0 



72.5 



69.0 



68.00 



13 



51 



46.0 



51.0 



49.5 



47.0 



48.30 



61 



66 5 



72,5 



72.0 



70.0 



71.70 



14 



52 



44.5 



52.0 



55.0 



53.0 



50.60 



15 



60 



68.0 



72,5 



72.0 



65.0 



69.30 



15 



51 



49.5 



54.0 



55.5 



51.5 



52.70 



16 



62 



52.5 



57,5 . 



60.5 



60.0 



57.60 



16 



51 



42.5 



53.5 



58.0 



51.5 



51.40 



17 



63 



56.5 



63.5 



65.0 



63.0 



62.00 



17 



51 



57.0 



59.5 



62.0 



59.5 



59.50 



18 



64 



57.0 



67.5 



73.5 



70.0 



67.00 



18 



51 



53.0 



53.0 



50.0 



49.5 



52.40 



19 



64 



68.0 



74.0 



75.0 



74.0 



72.80 



19 



50 



44.5 



49.0 



54.5 



59.5 



51.80 



20 



62 



60.0 



61.0 



60.0 



56.5 



59.40 



20 



50 



45.5 



50.0 



47.5 



43.0 



46.50 



21 



60 



49.5 



49.0 



48.0 



47.0 



48.20 



21 



50 



38.5 



43.5 



45.5 



43.5 



42.70 



22 

 23 



56 



47.0 



49.0 



50.5 



51.5 



49.50 



22 



49 



39.5 



53.5 



54.5 



53.0 



50.10 



54 



50.5 



55.0 



57.0 



56.5 



54.70 



23 



49 



53.0 



55.0 



50.5 



44.0 



50.50 



24 



60 



52.5 



57.0 



61.0 



59.0 



57.30 



24 



43 



35.5 



36.5 



37.0 



35.5 



36.00 



25 



60 



54.0 



64.0 



66.5 



63.0 



61.80 



25 



42 



36.5 



43.5 



45.0 



45.0 



42.50 



26 



61 



58.0 



66.0 



69.0 



66.0 



64.80 



26 



42 



45.5 



51.0 



50.0 



49.0 



49.30 



27 



54 



60.5 



60.5 



59.5 



59.0 



59.90 



27 



42 



39.5 



42.5 



44.0 



41.5 



41.80 



28 



54 



55.0 



55.5 



55.5 



54.0 



55.00 



28 



45 



33.5 



38.0 



42.0 



38.5 



37.90 



29 



53 



45.0 



50.0 



51.0 



48.5 



48.60 



29 



45 



40.0 



46.5 



52.0 



47.5 



46.50 



30 



56 



47.0 



50.0 



53.0 



50.0 



50.00 



30 



45 



42.0 



45.5 



49.0 



47.0 



45.90 



Monthly 















31 



Monthly 

 Means, 



42 



44.5 



48.0 



44.5 



41.0 



44.20 



Means. 



61.10 



57.2 



62.3 



64.1 



60.0 



61.48 



48.0 



47.5 



51.0 



52.2 



50.1 



50.10 



o 

 3 



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a 



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 w 

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