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

 of 9 a.m., Noon, 3 p.m., and 6 p.m.; and also Temperature of the water of the River St. Lawrence, taken daily, at noon. 











Thermometer. 













Thermometrr. 







1861. 



Temp, of 











Daily Mean. 



1861. 



Temp, of 





































Daily Mean. 



January. 



Water. 



9 A.M. 



Noon. 



3 P.M. 



6 P.M. 





February. 



Water. 



9 a.m. 



Noon. 



3 P.M. 



6 P.M. 





1 



31.0 



23.5 



24.0 



26.0 



25.0 



24.60 



1 



31 



20.0 



23.5 



26.5 



28.0 



23.25 



2 



31.0 



31.5 



31.5 



31.0 



23.0 



29.25 



2 



31 



18.5 



21.0 



21.0 



21.0 



20.35 



3 



30.5 



6.5 



9.0 



11.0 



10.5 



9.25 



3 



31 



7.0 



9.0 



7.0 



6.0 



7.20 



4 



31.0 



11.5 



12.5 



12.5 



10.5 



11.70 



4 



31 



— 9.8 



5.0 



3.5 



3.5 



0.50 



5 



30.0 



23.5 



26.0 



25.0 



24.0 



24.65 



5 



30 



16.0 



24.5 



28.0 



26.0 



23.60 



6 



30.0 



15 5 



16.5 



15.0 



12.5 



14.80 



6 



30 



26.0 



29.0 



29.0 



27.0 



27.80 



7 



30.0 



8.0 



11.0 



11.0 



10.0 



10.00 



7 



30 



— 3.0 



— 4.0 



— 3.0 



— 8.0 



— 4.50 



8 



30.0 



9.0 



13.5 



13.5 



12.0 



12.00 



8 



29 



—28.5 



—21.5 



—17.0 



—15.5 



—20.60 



9 



31.0 



3.0 



4.5 



4 



5.5 



4.25 



9 



30 



—14.5 



— 2.5 



4.0 



— 2.0 



— 3.80 



10 



30.0 



12.5 



16.0 



20.5 



16.5 



16.40 



10 



30 



15.5 



20.5 



26.5 



29.5 



23.00 



11 



30.0 



—17.5 



—13.5 



—11.0 



—10.5 



—13.80 



11 



30 



29.5 



40.0 



39.5 



40.0 



37.20 



12 



31.0 



—18.5 



— 9.0 



— 8.5 



— 9.0 



—11.20 



12 



32 



40.0 



41.0 



41.5 



40.5 



40.80 



13 



31.0 



—14.5 



— 6.5 



— 2.0 



— 4.0 



— 6.80 



13 



31 



32.0 



31.5 



31.0 



28 5 



30.70 



14 



31.0 



— 6.5 



— 2.5 



4.0 



6.0 



0.25 



14 



31 



20.0 



26.0 



29.5 



28.5 



25.80 



15 



31.0 



13.5 



18.0 



21.0 



22.0 



18.65 



15 



31 



23.0 



27.0 



31.0 



31.0 



28.00 



16 



31.0 



23.0 



23.0 



23.5 



21.0 



22.65 



16 



31 



23.5 



30.0 



31.5 



29.5 



28.60 



17 



31.0 



15.5 



16.0 



15.5 



12.0 



14.80 



17 



31 



30.0 



30.5 



31.0 



31.0 



30.60 



18 



31.0 



— 1.0 



7.0 



11.0 



10.0 



6.80 



18 



30 



30.5 



31.4 



31.0 



29.0 



30.50 



19 



30.0 



15.0 



16.5 



18.5 



15.5 



16.40 



19 



30 



17.0 



26.5 



27.5 



22.0 



23.20 



20 



30.0 



8.0 



12.0 



13.0 



11.5 



11.10 



20 



30 



19.5 



27.5 



31.5 



32.5 



27.80 



21 



30.0 



9.5 



12.0 



14.0 



14.0 



12.40 



21 



30 



27.0 



30.0 



23.5 



20.0 



25.20 



22 



30.0 



7.5 



10.5 



13.0 



10.5 



10.40 



22 



30 



4.5 



8.5 



11.5 



9.0 



8.40 



23 



30.0 



1.5 



8.0 



13.5 



6.5 



7.10 



23 



30 



6.5 



7.5 



7.5 



7.5 



7.20 



24 



30.0 



— 2.0 



1.5 



85 



13.5 



5.35 



24 



30 



17.0 



13.5 



13.5 



11.0 



13.80 



25 



30.0 



25.5 



21.0 



21.0 



20.5 



22.00 



25 



31 



14.5 



26.5 



31.0 



28.5 



25.10 



26 



31.0 



22.5 



25.5 



27.5 



24.0 



23.65 



26 



31 



35.5 



39.0 



38.5 



37.0 



37.50 



27 



31.0 



20.0 



28.0 



27.5 



25.0 



25.10 



27 



31 



26.5 



38.5 



43.5 



40.5 



37.25 



28 



31.0 



14.5 



24.5 



25.5 



23.5 



21.30 



28 



31 



34.5 



40.0 



43.0 



41.0 



39.65 



29 



31.0 



24.5 



28.0 



28.0 



27.5 



27.00 

















30 



31.0 



19.0 



18.5 



22.0 



21.0 



20.10 

















31 



31.0 



12.5 



15.5 



15.0 



15.0 



14.50 

















Monthly 

 Means, 















Monthly 

 Means, 















30.57 



10.02 



13.5 



15.2 



13.7 



12.90 



30.5 



17.0 



22.12 



23.0 



22.5 



21.2 



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