OF THE ATMOSPHERIC TEMPERATURE. 



195 



Day of 

 Month. 



Jan. 



Feb. 



Mar. 



Apr. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 











Toronto 



Canada West. 

















[General Sabine, Phil. 



Trans. 1 



853, vol. 



143, part 



i-] 









Resulting annual fluctuation from 



a series 



Df 12 yea 



s of observations between 1 



841 and 



[852, or 



nean temperature | 



of every 



day derived from 



computation by Bessel's periodic function, 













7-= 44° 



.23 — 21 



.81 sin (6+81° 27') + i°.o6 sin(2fl +71° 32') — o°.8c 



sin(39+347°42')+o°.22 



sin(4fl + 37°270| 





+ 0° 



88 sin (59 +50° 4 



+ 0°. 



325 cos 6 d, the an 



gle 6 reel 



oning from Jan. 15. 







I 



25°.2 



230.9 



25°-4 



36°.3 



46°.4 



56°.9 



64°. 7 



66° 9 



63M 



50°. 5 



40°. 5 



30°.8 



2 



25.2 



23-9 



25.6 



36.7 



46.7 



57 



2 



64.9 



66 



8 



62.8 



5° 







40 



3 



30.5 



3 



25-1 



23.8 



25-9 



37-1 



47.0 



57 



5 



65.1 



66 



8 



62. s 



49 



6 



40 







30.1 



4 



25.1 



23.7 



26.2 



37.4 



47-4 



57 



8 



65.2 



66 



8 



62.2 



49 



I 



39 



8 



29.8 



S 



25.1 



23.6 



26.4 



37-8 



47.7 



58 



I 



65.3 



66 



8 



61.9 



48 



7 



39 



5 



29.4 



6 



25-1 



23.5 



26.7 



38.1 



48.0 



58 



4 



65.5 



66 



8 



61.5 



48 



3 



39 



2 



29.1 



7 



25.1 



23-5 



27.0 



38.5 



48.4 



58 



7 



65 6 



66 



7 



61.2 



47 



9 



39 







28.7 



8 



25.1 



23-5 



27.4 



38.8 



48.7 



59 







65.7 



66 



7 



60.8 



47 



5 



38 



7 



28.5 



9 



25-1 



23-4 



27.7 



39-1 



49.1 



59 



4 



65.9 



66 



6 



60.4 



47 



I 



38 



4 



28.2 



lO 



25.1 



23.4 



28.0 



39-5 



49-4 



59 



7 



660 



66 



6 



60.1 



46 



7 



38 



I 



27.9 



II 



25.0 



23-4 



2S.4 



39-8 



49.8 



59 



9 



66.1 



66 



5 



59-7 



46 



3 



37 



8 



27.7 



12 



25.0 



[23-4] 



28.7 



40.2 



SO. I 



60 



2 



66 2 



66 



4 



59-3 



46 







37 



5 



27-4 



13 



25.0 



23-4 



29.1 



40.5 



5°'l 



60 



5 



663 



66 



3 



58.9 



45 



6 



37 



2 



27.2 



14 



25.0 



23-4 



29-5 



40.8 



50.8 



60 



8 



66.3 



66 



3 



58.4 



45 



3 



36 



9 



27.0 



15 



25.0 



23-4 



29.9 



41. 1 



51.2 



61 



I 



66.4 



66 



2 



5S.0 



44 



9 



36 



5 



26.8 



i6 



24.9 



23-5 



30.2 



41. s 



SI. 5 



61 



3 



66.5 



66 



I 



57.6 



44 



6 



36 



2 



26.6 



17 



24.9 



23-5 



30.6 



41.8 



51.9 



61 



6 



66 6 



66 







57-1 



44 



3 



35 



8 



26.4 



i8 



24.9 



23.6 



31.0 



42.1 



52.2 



61 



9 



66.6 



65 



9 



56.7 



44 



I 



35 



5 



26.2 



19 



24. 8 



23-7 



31-4 



42.4 



52.S 



62 



I 



66.7 



65 



8 



56.2 



43 



8 



35 



I 



26.1 



20 



24.S 



23.8 



31-8 



42.8 



52.9 



62 



4 



66.7 



65 



6 



52.7 



43 



6 



34 



8 



25.9 



21 



24.7 



23-9 



32.2 



43-1 



53.2 



62 



6 



66.7 



65 



5 



55-2 



43 



3 



34 



4 



25.8 



22 



24.7 



24.0 



32.6 



43-4 



53-6 



62 



9 



66.8 



65 



4 



54.7 



43 







34 



I 



25.7 



23 



24.6 



24.1 



32-9 



43-7 



53-9 



63 



I 



66.8 



65 



2 



54-3 



42 



8 



33 



7 



25.6 



24 



24.5 



24-3 



33-3 



44.0 



54.2 



63 



3 



66.8 



65 







53-8 



42 



5 



33 



3 



25.5 



25 



24-5 



24. S 



33-7 



44.4 



54.6 



63 



5 



66.9 



64 



8 



53-3 



42 



3 



33 







25-4 



26 



24.4 



24.7 



34-1 



44-7 



54.9 



63 



8 



66.9 



64 



6 



52.8 



42 







32 



6 



25.3 



27 



24-3 



24.9 



34-5 



45.0 



55.2 



64 







66.9 



64 



4 



52.3 



41 



8 



32 



2 



25.3 



28 



24-3 



25.1 



34-8 



45-4 



55-6 



64 



2 



[66.9] 



64 



2 



51.9 



41 



5 



31 



9 



25.2 



29 



24.2 





35-2 



45-7 



55-9 



64 



4 



66.9 



63 



9 



51-4 



41 



3 



31 



5 



25.2 



30 



24.1 





35-6 



46.0 



56.2 



64 



5 



66.9 



63 



7 



50.9 



41 







31 



I 



25.2 



31 



24.0 





36.0 





56.5 





66.9 



63 



4 





40. S 





25.2 



1 











T( 



Dronto 



Cana 



da We 



St. 













[Re 



;eived fro 



mG. T. 



Kingston 



, Directo 



r of the T 



oronto IV 



ag. Obse 



rvatory, ]V 



lay 23, 1 



S70.] 





Resul 



ting anm 



lal fluctuE 



Ltion from 



a series 



of 10 yea 



rs of obs 



»rvation 



jetween i 



859 and 



1868, or 



mean temperature | 



of every 



day deri-\ 



ed from 



computat 



on by Be 



ssel's per 



odic func 



tion. 













I 



21-3 



22. s 



25.6 



35-6 



46.8 



57.S 



66.4 



68.1 



62.S 



51.0 



42.2 



30-5 



2 



21.3 



22.6 



25.8 



36.0 



47.2 



57-8 



66.5 



68 







62.3 



50 



6 



41 



9 



30.0 



3 



21.3 



22.7 



26.0 



36.4 



47.6 



5S.1 



66.7 



67 



9 



62.0 



50 



2 



41 



7 



29.6 



4 



21.2 



22.7 



26.2 



36.8 



47.9 



58.S 



66 9 



67 



8 



61.7 



49 



9 



41 



4 



29.1 



5 



21.2 



22.8 



26. s 



37-1 



48.3 



58.8 



67.1 



67 



8 



61.4 



49 



5 



41 



2 



28.6 



6 



21.2 



22.8 



26.7 



37.6 



48.6 



59.1 



67.2 



67 



7 



61. 1 



49 



2 



40 



9 



28.2 



7 



[21.2] 



22.9 



27.0 



37-9 



49.0 



59-3 



67.4 



67 



5 



60.7 



48 



8 



40 



6 



27.7 



8 



21.2 



23.0 



27-3 



38-4 



49.3 



59.7 



67.5 



67 



4 



60.4 



48 



5 



40 



3 



27.3 



9 



21.2 



23.0 



27-5 



3S.7 



49.7 



60.0 



67.7 



67 



3 



60.0 



48 



I 



40 







26.8 



10 



21.3 



23.1 



27.9 



39-0 



50.0 



60.4 



67.8 



67 



2 



59.6 



47 



8 



39 



7 



26.4 



11 



21.3 



23.1 



28.1 



39-4 



50.4 



60.7 



67.9 



67 







59.2 



47 



5 



39 



3 



26.0 



12 



21.4 



23.2 



28. 5 



39-8 



50.7 



6i.o 



6S.0 



66 



9 



58.8 



47 





39 







25.6 



13 



21.4 



233 



28.8 



40.2 



.51-1 



61.3 



68.1 



66 



7 



58.4 



46 



9 



38 



6 



25.3 



14 



21-5 



23-4 



29.1 



40.6 



51.4 



61.7 



68.2 



66 



6 



58.0 



46 



6 



38 



2 



24.9 



'5 



21.5 



235 



29.4 



40.9 



SI.8 



62.0 



68.2 



66 



4 



57.6 



46 



3 



37 



8 



24.5 



16 



21.6 



23.6 



29.7 



41-3 



52.2 



62.3 



68.3 



66 



2 



57.2 



46 



I 



37 



4 



24.2 



17 



21.5 



23.7 



30.1 



41.7 



52.5 



62.6 



68.3 



66 



I 



56-8 



45 



S 



37 







239 



18 



21.7 



23.8 



30-4 



42.1 



52.8 



62.9 



68.4 



65 



9 



56.4 



45 



5 



36 



6 



23.6 



19 



21.8 



23-9 



30.8 



42.4 



53-2 



63.2 



6S.4 



65 



7 



56.0 



45 



3 



■ 36 



2 



23-3 



20 



21.8 



24.0 



3I-I 



42.8 



53-5 



63.5 



68.4 



65 



5 



55-5 



45 







35 



7 



23.1 



21 



21.9 



24.2 



31-4 



43-2 



53-9 



63.8 



68.5 



65 



3 



55-1 



44 



8 



35 



3 



22.8 



22 



21.9 



24-3 



31.8 



43-5 



54-2 



64.1 



[68.5] 



65 



I 



54-7 



44 



5 



34 



8 



22.6 



23 



22.0 



24-5 



32.3 



43-9 



54-5 



64.4 



68.4 



64 



8 



54-3 



44 



3 



34 



4 



22.4 



24 



22.1 



24.6 



32.6 



44-3 



54-9 



64.6 



68.4 



.64 



6 



53-8 



44 



I 



33 



9 



22.2 



25 



22.1 



24.8 



32.9 



44-7 



55-2 



64.9 



68.4 



64 



4 



53-4 



43 



8 



33 



4 



22.0 



26 



22.2 



25.0 



33-3 



45.0 



55-6 



65.1 



68.4 



64 



I 



53-0 



43 



6 



32 



9 



21.9 



27 



22.3 



25.2 



33-7 



45-4 



55-9 



65.3 



68.3 ■ 



63 



8 



52.6 



43 



3 



32 



5 



21.7 



28 



22.3 



25-4 



34-1 



45.8 



56-2 



65.6 



68.3 



63 



6 



52.2 



43 



I 



32 







21.6 



29 



22.4 



25-5 



34-5 



46.1 



56-5 



65.9 



68.2 



63 



3 



51.8 



42 



9 



31 



5 



21.5 



30 



22.4 





34-8 



46.5 



56.9 



66.1 



68.2 



63 



I 



51.4 



42 



6 



31 







21.4 



31 



22.5 





35-2 





57.2 





68.1 



62.8 





42.4 





21.4 



