20 



RESULTS OF METEOROLOGICAL OBSERVATIONS 









Tablk I.— 



Continued. 



Mean Temperature in August. 









Day of 

 month. 



ISOS. 



1809. 



ISIO, 



1811. 



1S12. 



1813. 



1814. 



1815. 



1816. 



1S17. 



1S13. 



1819. 



1820. 



1821. 



1 



67°.9 



66°.0 



69°. 2 



6^.2 



66°.0 



72°.5 



66°.0 



76°.0 



70°.3 



66°.5 



72°.5 



85°.0 



84°. 5 



83°.3 



2 



68.6 



66.2 



63.5 



62.3 



69.0 



75.3 



63.7 



67.0 



72.3 



67.3 



71.8 



78.0 



72.7 



80.0 



3 



67.9 



64.8 



64.3 



69.2 



68.0 



75.2 



65.8 



68.3 



70.0 



68.3 



68.1 



76.7 



69.0 



77.4 



4 



78.3 



70.2 



65.0 



71.5 



66.0 



75.7 



63.3 



65.3 



63.7 



73.7 



72.8 



70.7 



72.3 



76.7 



5 



59.7 



68.3 



62.7 



68.0 



69.2 



76.0 



65.3 



67.0 



63.8 



71.3 



75.5 



69.7 



75.0 



77.0 



6 



63.7 



69.1 



62.3 



60.3 



70.0 



69.0 



63.2 



61.8 



69.7 



64.3 



67.3 



74.0 



70.8 



66.2 



7 



64.5 



73.6 



64.3 



65.5 



68.8 



72.7 



68.0 



66.2 



70.3 



66.7 



64.5 



74.0 



70.8 



62.2 



8 



65.2 



73.3 



67.3 



59.3 



68.8 



74.5 



66.2 



65.7 



66.3 



67.3 



76.3 



77.2 



73.2 



62.0 



9 



63.7 



63.7 



70.0 



58.6 



72.3 



74.3 



66.3 



65.0 



67.3 



71.7 



70.0 



72.3 



75.8 



57.3 



10 



65.3 



60.2 



71.7 



59.5 



67.3 



69.7 



69.2 



65.8 



68.3 



69.5 



70.2 



73.7 



81.2 



75.5 



11 



73.3 



62.8 



72.3 



68.2 



58.2 



63.3 



65.8 



61.0 



70.3 



67.3 



72.0 



73.3 



75.0 



83.5 



12 



68.8 



65.8 



73.8 



65.5 



61.0 



60.2 



73.7 



56.0 



71.7 



59.2 



76.3 



76.3 



77.8 



62.7 



13 



67.5 



64.9 



67.0 



69.2 



57.7 



65.8 



72.2 



57.0 



72.0 



70.0 



72.0 



76.3 



76.5 



65.8 



14 



68.8 



67.6 



64.3 



66.2 



58.5 



66.0 



68.2 



64.7 



65.7 



72.2 



71.5 



78.0 



72.7 



81.7 



15 



59.4 



69.5 



63.2 



65.8 



64.5 



73.0 



59.2 



68.5 



64.3 



74.3 



69.3 



66.0 



71.0 



85.5 



16 



58.0 



68.2 



62.7 



70.3 



67.2 



68.8 



70.2 



66.8 



74.6 



68.2 



69.0 



68.4 



67.0 



84.7 



17 



55.3 



65.7 



64.8 



70.4 



59.3 



67.5 



72.0 



67.5 



72.8 



68.8 



60.6 



60.9 



62.8 



83.8 



18 



64.2 



69.2 



71.0 



74.8 



61.7 



63.8 



66.8 



68.6 



74.3 



78.0 



64.5 



68.4 



66.8 



72.3 



19 



62.7 



63.5 



66.5 



75.7 



65.5 



63.3 



70.0 



69.0 



75.5 



64.3 



67.5 



67.7 



67.3 



76.7 



20 



58.9 



69.3 



53.5 



81.0 



71.7 



68.3 



70.8 



66.2 



68.2 



61.5 



69.5 



76.0 



65.7 



73.0 



21 



61.3 



63.8 



65.7 



81.2 



66.2 



69.0 



59.8 



67.0 



56.7 



64.3 



70.3 



79.0 



62.0 



71.0 



22 



62.5 



66.7 



66.7 



74.8 



64.5 



64.3 



58.4 



64.5 



58.7 



70.2 



72.0 



72.8 



65.2 



69.0 



23 



66.2 



(66.5) 



69.7 



69.8 



66.5 



69.3 



59.2 



65.3 



60.8 



62.3 



67.5 



68.3 



67.8 



57.3 



24 



66.2 



(66.2) 



71.0 



65.2 



65.5 



68.7 



60.0 



64.7 



64.5 



56.7 



69.0 



80.9 



70.2 



60.8 



25 



76.4 



(65.9) 



69.0 



68.7 



69.3 



63.3 



64.3 



58.7 



59.7 



59.5 



68.8 



63.7 



67.0 



58.7 



26 



71.6 



65.6 



71.7 



66.0 



65.3 



61.9 



55.2 



64.7 



57.8 



61.0 



68.5 



61.7 



67.8 



63.0 



27 



67.3 



64.2 



70.7 



66.8 



61.8 



64.7 



57.7 



71.3 



63.7 



65.5 



68.8 



63.7 



69.7 



66.3 



28 



57.2 



72.6 



69.8 



63.3 



61.3 



67.3 



65.3 



67.8 



56.7 



61.0 



65.5 



60.0 



66.5 



64.3 



29 



61.3 



65.2 



70.7 



65.3 



69.0 



69.5 



64.3 



65.2 



60.0 



65.3 



72.3 



67.8 



66.0 



61.8 



30 



61.3 



64.7 



69.3 



71.6 



67.3 



67.5 



68.0 



70.7 



61.5 



65.7 



66.7 



62.3 



69.0 



69.0 



31 



59.2 



66.5 



58.5 



71.5 



53.8 



74.2 



67.0 



64.2 



59.2 



64.0 



66.4 



64.3 



72.3 



73.0 



Mean, 



64.91 



66.75 



68.84 



67.97 



65.24 



68.85 



65.06 



65.72 



66.14 



66.64 



69.26 



70.55 



70.61 



71.05 



Day of 

 month. 



1S22. 



1823. 



lS2i. 



1825. 



1826. 



1827. 



1828. 



1S29. 



1830. 



1831. 



1832. 



1S33. 



1834. 



1835. 



1 



66.7 



(70.8) 



68.8 



70.7 



70.0 



73.0 



71.3 



66.3 



67.0 



74.0 



72.7 



69.0 



68.7 



75.7 



2 



69.3 



70.9 



70.3 



70.3 



66.7 



75.3 



73.3 



69.7 



70.3 



75.0 



72.3 



61.7 



71.7 



65.3 



3 



75.0 



72.0 



70.0 



69.0 



64.3 



78.0 



71.0 



70.7 



71.0 



72.0 



74.7 



66.3 



73.3 



63.3 



4 



72.1 



71.3 



69.3 



70.7 



67.3 



79.3 



74.0 



73.7 



70.3 



69.0' 



75.7 



74.0 



77.7 



56.3 



5 



72.0 



69.7 



69.3 



76.0 



69.0 



75.7 



74.7 



77.0 



63.0 



68.0 



72.0 



71.0 



78.3 



65.0 



6 



60.6 



(71.3) 



68.3 



76.0 



64.3 



84.3 



68.3 



74.7 



69.2 



69.0 



72.7 



68.0 



78.3 



68.0 



7 



62.0 



73.3 



69.3 



70.7 



75.0 



74.7 



68.3 



78.3 



73.0 



70.0 



71.3 



74.3 



81.3 



65.3 



& 



56.2 



81.0 



67.0 



82.3 



71.0 



74.3 



72.0 



7S.0 



73.3 



71.0 



76.5 



68.0 



70.0 



66.3 



9 



67.6 



71.0 



65.3 



75.0 



76.0 



70.7 



72.3 



75.5 



73.0 



67.3 



73.5 



57.0 



66.7 



75.7 



10 



70.3 



68.7 



66.0 



71.0 



73.3 



67.0 



72.7 



77.0 



76.3 



78.3 



71.7 



65.3 



67.0 



75.0 



11 



77.3 



61.2 



64.7 



66.3 



67.7 



73.0 



72.3 



65.3 



72.3 



73.7 



70.0 



71.3 



73.7 



74.0 



12 



77.0 



73.2 



63.3 



67.7 



69.7 



66.3 



72.7 



70.7 



73.8 



76.3 



70.3 



70.3 



76.0 



75.0 



13 



70.7 



73.7 



61.0 



70.0 



66.3 



66.3 



73.0 



74.3 



66.7 



77.3 



72.8 



70.0 



68.3 



72.3 



14 



69.0 



65.8 



60.7 



79.7 



67.0 



62.7 



72.0 



71.3 



70.7 



77.7 



78.3 



72.3 



64.0 



72.0 



15 



62.5 



66.2 



69.7 



72.3 



71.0 



62.7 



71.0 



71.3 



74.2 



79.3 



79.5 



68.0 



66.7 



66.7 



16 



68.6 



67.3 



69.7 



72.7 



70.5 



67.0 



68.7 



68.0 



73.5 



73.7 



69.5 



70.0 



64.7 



65.0 



17 



67.3 



67.4 



74.0 



69.3 



73.7 



64.3 



67.3 



65.7 



71.7 



73.3 



61.3 



66.3 



67.0 



71.7 



18 



62.2 



64.8 



71.3 



60.0 



77.3 



69.7 



71.3 



66.0 



71.8 



77.3 



64.3 



65.7 



70.0 



73.3 



19 



67.3 



65.0 



77.7 



62.3 



75.7 



74.0 



64.0 



71.0 



71.0 



73.3 



58.7 



68.0 



63.7 



70.7 



20 



69.2 



73.7 



65.3 



53.3 



78.0 



78.0 



63.0 



73.3 



75.0 



79.7 



69.3 



69.0 



59.3 



64.3 



21 



65.0 



74.3 



70.3 



54.3 



77.0 



72.0 



62.0 



76.0 



69.7 



81.7 



66.0 



69.0 



63.7 



64.3 



22 



(64.9) 



63.5 



67.7 



57.0 



78.7 



63.3 



65.7 



69.7 



67.8 



80.0 



67.0 



69.7 



67.7 



66.3 



23 



64.5 



60.3 



71.3 



67.7 



69.7 



63.3 



70.0 



73.7 



67.3 



72.7 



72.3 



65.7 



71.7 



66.7 



24 



64.5 



62.1 



[67.6] 



67.3 



74.3 



63.7 



77.3 



73.0 



70.7 



72.7 



67.5 



63.7 



74-7 



65.7 



25 



68.3 



64.9 



[67.2] 



72.3 



76.0 



61.0 



79.3 



73.3 



60.8 



74.7 



55.7 



74.7 



64.7 



67.7 



26 



67.7 



70.9 



[66.5] 



64.3 



69.7 



67.3 



76.2 



66.7 



62.3 



76.3 



64.0 



68.3 



66.0 



63.7 



27 



63.2 



74.0 



[66.5] 



57.7 



70.0 



59.7 



73.0 



66.2 



70.0 



71.3 



66.3 



67.0 



60.7 



71.7 



28 



63.6 



76.5 



[65.4] 



61.3 



69.7 



57.7 



71.3 



66.0 



74.3 



61.7 



68.3 



59.3 



63.0 



70.3 



29 



67.5 



70.0 



[66.1] 



61.3 



75.3 



60.3 



75.3 



69.3 



72.3 



61.0 



68.8 



57.2 



63.0 



72.3 



30 



60.1 



69.1 



[66.4] 



64.0 



74.0 



55.3 



73.3 



71.7- 



70.7 



70.3 



68.3 



64.0 



63.3 



72.3 



31 



62.3 



76.8 



[66.3] 



60.5 



62.0 



64.0 



71.0 



73.7 



68.0 



68.0 



65.7 



66.3 



64.5 



70.0 



Mean, 



66.91 



69.70 



67.82 



67.53 



71.30 



68.60 



71.21 



71.52 



70.61 



73.08 



69.58 



67.43 



68.68 



68.77 



