OF THE ATMOSPHERIC TEMPERATURE. 



185 







Toronto, Canada West. 



Lat. 43 



° 39'- 



Long. 79° 23' W. of G 











Alt. 342 feet. 



Observed temperat 



ure at Toronto, in 



groups of 



10 and 30 years. 









Communicated to the Smithsonian Institution by G. T. 



Kingston, Director 



of the Toronto observatory. 



Day of 

 Month. 



1840-9 



Jan 

 1850-9 



JARY. 

 1860-9 



1840-69 



February. 



March. 



I 840-9 



1850-9 



1860-9 



1840-69 



1840-9 



1850-9 



1860-9 



1840-69 



I 



25°. 9 



25°. 2 



23°-7 



25°. 



20°. I 



26°.7 



22°. 8 



23°.o 



28°. I 



25°.2 



29°.3 



27°.2 



2 



21.4 



24.2 



20.3 



21.8 



27.8 



18.9 



21.7 



22.6 



24.9 



24.2 



28.5 



24.9 



3 



21 



5 



25.6 



21.3 



22.9 



25 



2 



20.7 



17 



3 



21.4 



26 



9 



25 



6 



27.1 



25 



7 1 



4 



21 



I 



27.0 



18.3 



21.9 



23 



7 



21.9 



21 



3 



22.2 



28 



2 



25 



I 



20.2 



24 



6 1 



5 



23 



6 



23-7 



23-7 



23.6 



25 



I 



18. 1 



23 



9 



22.3 



29 



7 



27 



3 



22.6 



26 



4 



6 



26 



7 



23-8 



21.5 



24.2 



24 



5 



16.9 



24 



9 



22.3 



28 



6 



22 



5 



25.7 



25 



7 



i 7 



29 



3 



20.2 



18.2 



22.1 



22 



9 



22.3 



17 



8 



21.0 



31 







26 



6 



28.6 



28 



7 



I ^ 



23 



4 



18. 1 



20.4 



20.6 



23 







20.9 



20 



9 



21.6 



32 



3 



25 



3 



29.2 



28 



8 



1 9 



23 



7 



23.8 



23-7 



23-7 



19 



9 



22.3 



22 



9 



21.7 



29 



9 



27 



6 



29.4 



29 



I 



I lO 



20 



5 



21. S 



23-4 



21.8 



23 



8 



18.6 



18 



4 



20.6 



28 



8 



24 



2 



26.6 



26 



S 



1 '' 



20 



3 



26.1 



18.0 



21.7 . 



18 



7 



19. 1 



23 



9 



20.7 



27 



3 



29 



8 



26.3 



27 



9 



i '" 



25 



6 



25.4 



19-5 



23.6 



19 



2 



17.S 



28 



5 



21.5 



29 



8 



28 



4 



26.3 



28 



I 



a '^ 



25 



3 



25.6 



21.7 



24.7 



19 







23.5 



25 



7 



22.9 



30 



7 



32 



I 



26.1 



29 



5 



1 '^ 



28 



6 



25.8 



22.0 



25-3 



21 



6 



24.2 



21 



3 



22.4 



28 



7 



32 



4 



28.3 



29 



7 



i i^ 



29 



6 



22.8 



21.7 



24.8 



20 



3 



26.1 



22 







22.7 



23 



4 



33 



4 



28.4 



28 



6 



i6 



23 



2 



26.4 



19.6 



22.8 



19 



8 



25.2 



21 







22.1 



27 



4 



34 



I 



29-3 



31 



3 



17 



21 



2 



19.9 



15-3 



18.8 



21 



4 



23.1 



20 



4 



21.7 



29 



2 



35 



4 



30.6 



31 



8 



i8 



20 



8 



23.8 



19.8 



21.4 



25 



3 



21.3 



22 



5 



22.9 



29 



5 



33 



I 



22.9 



28 



4 



19 



19 



5 



20.6 



22.4 



20.8 



28 



2 



20.2 



25 



4 



24.6 



33 



5 



28 



9 



23-7 



28 



S 



20 



25 



9 



25.2 



25.1 



25-5 



28 



6 



24,8 



25 



2 



26.1 



34 



5 



26 



2 



28.6 



29 



9 



21 



27 





23.0 



233 



24.4 



29 



8 



26.4 



22 



I 



26.1 



30 



7 



31 



9 



27-3 



29 



8 



22 



20 



2 



17.8 



20.2 



19.4 



28 



9 



25.6 



27 



3 



27-3 



31 



I 



32 



4 



28.2 



30 



6 



1 23 



27 



2 



16.9 



28.2 



24.4 



21 



5 



22.5 



28 



8 



24.2 



33 



I 



33 



4 



32.7 



33 







1 24 



24 



6 



21. 1 



28.1 



24.1 



23 



7 



25.8 



21 



3 



24-3 



33 



8 



31 



S 



30.2 



32 







25 



23 



5 



23.6 



22.0 



23.0 



24 



2 



26.5 



22 



9 



24.6 



35 



5 



30 



8 



3I-I 



32 



4 



26 



22 



4 



23.0 



21.6 



23-3 



27 







25.4 



26 







26.1 



36 



6 



32 



4 



29.0 



32 



7 



27 



23 



8 



22.0 



20.0 



22.1 



26 



9 



24.4 



26 



6 



26.0 



34 



3 



30 



3 



33-4 



32 



7 



28 



28 



3 



23-7 



22.5 



24.7 



29 



4 



25.2 



27 



3 



27-3 



37 



5 



29 



4 



32-7 



33 



2 



29 



28 



2 



23.1 



24.7 



25.4 



36 



3 



25.9 



23 



9 



28.4 



36 







34 



2 



30.5 



33 



6 



30 



23 



3 



19.5 



23.2 



22.1 











33 



6 



36 



1 



38.3 



36 







31 



19-3 



25.5 



21.3 



22.2 











34-6 



35-9 



38.4 



36.2 1 



1 



Day of 

 Month. 



April. 



May. 



June. 1 



1840-9 



1850-9 



1860-9 



1840-69 



1840-9 



1850-9 



1860-9 



1840-69 



1840-9 



1850-9 



1860-9 



1840-69 1 



I 



32.7 



35-1 



34-2 



340 



48.0 



45-3 



40.7 



44- S 



54-6 



56.8 



57.2 



56.2 1 



2 



38.7 



29-3 



34-4 



33 



7 



47 



5 



45-1 



41 



4 



44-5 



56 



9 



59 



3 



56- 



8 



57 



7 



3 



39.7 



36.2 



35-9 



37 



4 



46 



5 



46.5 



42 



4 



45-1 



58 







59 







S8 



2 



58 



4 



4 



40.7 



36.6 



36.9 



38 







47 



3 



49.2 



47 



3 



47-9 



S9 



S 



53 



6 



57 



2 



56 



8 



5 



35.6 



37-0 



40.0 



37 



6 



46 



I 



49-1 



49 



I 



48.0 



56 



5 



57 



3 



57 



4 



57 



1 



6 



39.2 



25.2 



38.4 



37 



7 



49 



2 



48.7 



48 



2 



48.7 



S3 



4 



58 



9 



57 



9 



56 



8 



7 



38.8 



34-5 



34.8 



36 



I 



48 



I 



50.2 



48 



4 



49.0 



57 







59 



3 



59 



5 



58 



6 



8 



38. 5 



37-2 



34-2 



36 



7 



49 



4 



49.0 



SO 



6 



49-7 



58 



2 



57 



2 



59 



3 



58 



3 



9 



39-6 



39- 1 



36.2 



38 



2 



47 



6 



48.1 



52 



7 



49.6 



62 







56 



3 



57 



9 



58 



8 



10 



43-0 



36.7 



38.3 



39 



5 



SO 



I 



48.7 



49 



8 



49' 5 



58 



5 



57 







59 



5 



58 



3 



II 



42.5 



36.0 



41.0 



39 



9 



50 



5 



46.1 



49 



7 



48.9 



58 



S 



55 



9 



59 



4 



58 







12 



42.0 



39-5 



42.6 



41 



3 



52 



6 



50-9 



S3 







52.1 



58 







58 







63 



2 



59 



8 



13 



40.1 



36.8 



38.1 



38 



4 



SI 



8 



53-1 



49 



2 



Si-S 



58 



8 



61 



9 



61 



7 



60 



8 



14 



37.6 



40.5 



38.7 



39 







52 



2 



51-3 



51 



6 



51-7 



56 



7 



63 



4 



61 



2 



60 



6 



15 



41.5 



38.4 



44.0 



41 



2 



52 



I 



53-7 



51 



4 



52.4 



60 



8 



64 



9 



63 



7 



63 







16 



40.0 _ 



40.0 



45.0 



41 



7 



52 



4 



53-8 



53 



7 



53-3 



59 



7 



61 



8 



61 



7 



61 







17 



41.0 



40.1 



43-7 



41 



7 



S3 



2 



52.0 



52 



6 



52.6 



60 



3 



61 



4 



63 



9 



61 



8 



18 



40.1 



41.8 



41.6 



41 



I 



55 



3 



49.4 



50 



8 



51-9 



63 



3 



63 



2 



62 



4 



62 



9 



19 



39-6 



43-5 



43-8 



42 



3 



54 



3 



50.4 



52 



6 



52.4 



63 



S 



64 



9 



62 



2 



63 



5 



20 



42.7 



43-1 



44.6 



43 



5 



S3 



I 



48.9 



52 



6 



51-5 



63 



4 



64 



7 



62 



9 



63 



6 



21 



46.2 



45-1 



46.3 



45 



8 



50 



8 



52-5 



52 



6 



52.0 



63 



9 



65 



3 



63 







64 



2 



9 22 



48.3 



45-7 



43-5 



45 



9 



52 



9 



52.6 



53 



2 



52.9 



64 



3 



64 



1 



64 



2 



64 



2 



23 



48.5 



40-3 



40.0 



42 



9 



54 



7 



54.0 



52 



2 



53-6 



65 



4 



63 



1 



63 



8 



64 



I 



24 



47.8 



44.2 



42.1 



44 



6 



54 



8 



54-5 



54 



2 



54-5 



66 



I 



62 



4 



64 



3 



64 



3 



25 



46.4 



45-6 



41.0 



44 



2 



57 



9 



56.7 



58 







57-6 



6S 



2 



64 



3 



67 



2 



65 



6 



26 



45-7 



44.9 



44.0 



44 



9 



56 



4 



56.0 



56 



6 



56-3 



67 



1 



69 



I 



67 







67 



7 



27 



42.0 



41.8 



43-5 



42 



4 



58 



6 



56.4 



55 



9 



57-0 



66 



I 



6S 



7 



64 



8 



65 



5 



28 



46.2 



44-3 



46-3 



45 



6 



59 



4 



56.7 



52 



9 



56.2 



65 



I 



69 



8 



62 



9 



66 



I 1 



29 



44.6 



45-0 



45.0 



44 



8 



56 



5 



54-2 



55 



5 



55-4 



67 



2 



70 







64 



9 



67 



3 



30 



49.1 



47.1 



47-4 



47 



8 



S3 



5 



52.1 



56 



7 



54-2 



66 



6 



66 



9 



66 



6 



66 



7 B 



31 











51.0 



53-2 



57.8 



54.0 











1 Ob 



servation 



s made 6 



times ea 



ch day, excluding S 



andays, a 



t the hou 



rs 6, 8 A. 



M. and 2 



4, 10, a 



nd 12 P. 



M.; their 



mean is 



sufficien 



;ly near ■ 



he true c 



ally mean. 

















24 March, 1875. 



