14 



RESULTS OF METEOROLOGICAL OBSERVATIONS 









Table I.- 



— Continued. 



Mean Tern 



perature in May. 









Day of 

 mouth. 



3S08. 



1809. 



1810. 



1811. 



1812. 



1813. 



1814. 



1815. , 



1816 



1SI7. 



1818. 



1819. 



1S20. 



1821. 



1 



59°.2 



48°.0 



58°.7 



43°.3 



44°.0 



47°.5 



54°. 3 



48°.7 



59°.3 



58°.0 



63°.4 



59°.6 



60°.2 



56°.7 



2 



53.9 



51.0 



54.7 



47.7 



43.7 



45.7 



45.8 



45.0 



42.8 



58.3 



65.3 



47.7 



49.3 



60.0 



3 



55.6 



52.7 



49.5 



53.5 



40.0 



42.3 



38.7 



39.2 



56.3 



57.7 



51.6 



60.8 



46.8 



53.6 



4 



55.5 



50.5 



50.7 



53.0 



38.0 



43.6 



48.8 



43.3 



44.2 



46.3 



47.6 



65.6 



55.8 



61.3 



5 



55.0 



45.6 



48.6 



56.5 



37.2 



51.5 



48.8 



51.7 



44.8 



47.0 



49.0 



62.3 



61.3 



38.6 



6 



52.5 



56.3 



46.7 



57.8 



44.5 



49.0 



49.2 



49.8 



54.5 



53.2 



53.2 



56.3 



65.7 



39.5 



7 



52.8 



53.3 



42.6 



61.2 



44.8 



47.5 



47.5 



46.7 



53.5 



57.7 



52.0 



49.7 



56.2 



51.3 



8 



43.7 



50.2 



50.0 



56.2 



49.5 



40.6 



53.2 



37.8 



50.2 



57.0 



65.5 



53.5 



54.7 



57.3 



9 



49.1 



51.3 



52.0 



54.7 



47.3 



46.8 



52.5 



49.2 



45.2 



55.0 



57.4 



52.6 



48.8 



59.3 



10 



49.6 



49.2 



53.5 



50.0 



47.8 



54.3 



49.9 



50.3 



48.3 



52.2 



56.7 



51.8 



57.8 



64.1 



11 



50.7 



49.3 



52.0 



51.8 



46.3 



52.2 



53.8 



52.5 



52.2 



58.0 



56.3 



49.3 



66.5 



50.0 



12 



45.1 



50.3 



50.8 



59.2 



48.5 



50.0 



54.5 



54.7 



46.0 



50.0 



50.3 



48.7 



55.8 



60.7 



13 



47.5 



46.7 



53.2 



51.8 



54.8 



46.7 



54.5 



53.8 



53.3 



41.7 



56.4 



50.7 



65.7 



59.8 



14 



49.4 



48.0 



49.0 



52.3 



52.3 



45.0 



51.8 



45.2 



46.5 



49.5 



57.3 



50.7 



55.6 



57.2 



15 



53.6 



47.3 



50.0 



52.8 



51.0 



45.0 



47.7 



47.8 



43.4 



48.8 



68.7 



67.3 



60.2 



66.1 



16 



55.3 



52.0 



50.3 



59.0 



44.8 



48.7 



47.3 



54.0 



51.3 



45.0 



56.3 



66.3 



55.3 



61.8 



17 



46.1 



54.3 



49.0 



53.5 



52.7 



54.8 



55.2 



51.2 



46.0 



61.0 



55.1 



60.2 



51.7 



69.7 



18 



49.6 



59.6 



55.3 



54.5 



.39.7 



47.5 



59.0 



53.7 



46.3 



49.5 



69.2 



62.3 



60.4 



53.0 



19 



50.9 



63.1 



59.7 



57.7 



46.7 



42.8 



64.8 



39.3 



54.7 



55.5 



48.4 



50.7 



53.1 



55.3 



20 



61.4 



63.3 



57.3 



51.0 



51.5 



49.0 



62.7 



45.8 



60.5 



60.3 



47.4 



53.7 



61.6 



52.7 



21 



53.3 



62.7 



53.7 



50.8 



51.4 



54.4 



66.7 



56.7 



59.9 



59.0 



62.5 



62.7 



56.9 



57.3 



22 



48.8 



58.3 



56.7 



57.7 



48.2 



52.6 



61.3 



61.7 



63.0 



55.5 



55.7 



54.2 



68.7 



53.0 



23 



56.0 



62.5 



57.5 



59.5 



55.0 



54.2 



60.8 



69.3 



44.2 



67.8 



58.2 



56.5 



67.9 



56.6 



24 



54.0 



61.0 



62.9 



54.1 



55.0 



60.3 



60.2 



67.7 



48.0 



62.3 



70.0 



60.2 



60.6 



59.2 



25 



46.5 



67.0 



68.3 



55.6 



56.7 



64.6 



69.2 



62.3 



51.5 



59.7 



74.2 



62.6 



53.1 



59.0 



26 



48.7 



61.0 



67.8 



61.0 



55.3 



52.5 



72.5 



61.3 



(52.6) 



54.8 



71.5 



50.2 



45.7 



55.2 



27 



55.3 



56.7 



66.7 



62,7 



49.7 



55.8 



65.2 



59.7 



(53.7) 



47.7 



70.8 



43.7 



60.5 



61.3 



28 



54.3 



54.8 



71.8 



52.3 



50.7 



54.3 



62.2 



61.3 



(54.8) 



46.0 



66.5 



52.7 



53.0 



73.3 



29 



52.3 



51.0 



64.3 



52.8 



60.0 



61.7 



64.5 



63.3 



(55.9) 



49.5 



70.2 



59.5 



67.6 



62.5 



30 



62.5 



59.7 



56.7 



51.9 



62.1 



62.0 



54.5 



62.7 



(57.0) 



47.7 



72.2 



59.0 



54.1 



66.9 



31 



64.1 



61.7 



55.8 



57.8 



60.0 



63.3 



63.0 



56.7 



(58.0) 



46.9 



66.7 



59.0 



53.5 



66.5 



Mean, 



52.65 



54.79 



55.36 



54.69 



49.32 



51.16 



55.50 



52.36 



51.54 



52.50 



58.23 



54.17 



54.93 



56.73 



Day of 

 month. 



1S22. 



1823. 



1824. 



1835. 



1826. 



1827. 



1828. 



1829. 



1830. 



1831. 



1832. 



1S33. 



1834. 



1833. 



1 



53.3 



42.2 



48.7 



50.3 



37.3 



35.3 



56.3 



66.0 



58.0 



53.3 



42.3 



57.0 



63.7 



48.3 



2 



58.3 



33.3 



49.3 



43.0 



52.0 



38.3 



53.7 



58.7 



59.0 



57.0 



46.2 



58.7 



63.7 



50.3 



3 



53.5 



56.7 



50.7 



46.0 



50.3 



47.0 



53.3 



61.3 



62.5 



60.3 



53.0 



50.7 



55.3 



53.0 



4 



45.8 



51.7 



60.3 



51.7 



71.0 



60.3 



63.0 



46.3 



67.7 



54.0 



46.0 



54.0 



56.7 



60.7 



5 



48.3 



36.7 



66.0 



48.7 



48.0 



54.7 



57.7 



59.3 



67.7 



62.2 



49.8 



62.3 



51.0 



45.7 



6 



48 2 



37.3 



62.7 



54.7 



66.3 



56.3 



55.7 



69.3 



64.7 



52.7 



50.3 



63.3 



43.7 



46.3 



7 



51.2 



52.5 



54.0 



59.0 



56.3 



52.3 



61.3 



61.3 



56.7 



56.7 



48.0 



64.7 



45.3 



52.2 



8 



52.3 



38.3 



59.7 



54.7 



52.7 



52.7 



55.0 



67.7 



64.3 



54.7 



53.7 



68.0 



55.7 



48.3 



9 



49.9 



41.3 



56.0 



51.0 



55.7 



57.7 



60.7 



64.0 



49.7 



65.3 



62.7 



59.2 



53.7 



60.0 



10 



50.3 



43.0 



46.0 



61.7 



58.7 



57.7 



57.0 



62.3 



51.7 



46.7 



57.6 



49.0 



49.3 



54.3 



11 



52.7 



47.7 



47.3 



55.7 



56.3 



41.3 



65.0 



59.0 



55.7 



52.7 



65.7 



53.0 



51.0 



68.3 



12 



55.0 



51.7 



47.0 



65.7 



57.0 



39.7 



56.3 



54.7 



66.0 



64.0 



65.2 



60.3 



51.3 



69.7 



13 



57.2 



53.7 



54.7 



64.3 



77.3 



47.0 



62.0 



51.3 



69.3 



61.3 



61.8 



61.7 



49.0 



50.3 



14 



59.3 



45.3 



46.3 



60.3 



74.0 



55.3 



55.7 



59.3 



59.7 



63.5 



63.3 



57.0 



47.7 



48.7 



15 



59.2 



53.7 



48.7 



56.7 



79.0 



55.0 



56.3 



61.7 



60.0 



61.7 



66.3 



63.7 



42.7 



46.0 



16 



55.3 



58.3 



52.0 



54.0 



86.-2 



59.3 



53.2 



62.0 



58.7 



61.3 



67.0 



62.0 



49.3 



49.0 



17 



57.8 



49.0 



48.0 



56.3 



79.7 



64.0 



60.7 



61.7 



67.0 



63.3 



62.0 



63.3 



62.0 



49.7 



18 



59.2 



59.7 



51.7 



62.3 



58.7 



61.0 



61.3 



(63.8) 



56.3 



63.0 



59.3 



69.3 



60.7 



54.7 



19 



59.3 



63.3 



51.7 



62.3 



51.0 



5,3.7 



60.5 



(65.7) 



62.7 



68.8 



51.3 



68.0 



74.7 



61.3 



20 



59.3 



66.3 



50.7 



60.3 



50.0 



60.0 



50.0 



(67.9) 



64.3 



52.0 



49.7 



47.7 



61.3 



70.3 



21 



58.4 



67.3 



43.3 



67.8 



66.0 



51.3 



48.0 



(69.9) 



57.7 



69.7 



50.3 



63.3 



62.0 



56.7 



22 



60.0 



51.2 



54.7 



65.7 



66.3 



51.0 



47.7 



(72.1) 



55.8 



64.7 



46.7 



67.7 



62.7 



54.7 



23 



68.2 



52.7 



60.3 



65.7 



62.0 



45.7 



67.3 



(73.8) 



(56.1) 



67.0 



47.3 



62.3 



46.0 



56.0 



24 



60.7 



52.7 



55.3 



69.7 



58.3 



55.0 



59.7 



75.7 



56.5 



56.3 



48.0 



59.7 



66.3 



62.3 



25 



53.8 



52.7 



54.3 



69.7 



68.0 



63.0 



61.7 



77.2 



56.3 



56.3 



44.8 



62.0 



69.0 



68.0 



26 



56.5 



47.3 



46.7 



62.3 



67.2 



68.3 



59.0 



71.3 



59.2 



60.3 



48.8 



56.3 



56.0 



69.7 



27 



60.7 



51.0 



56.3 



61.7 



58.2 



72.7 



56.3 



70.3 



62.6 



55.0 



46.3 



61.7 



59.3 



65.0 



28 



73.3 



49.7 



64.0 



55.0 



49.0 



69.3 



58.2 



72.5 



63.9 



64.8 



65.0 



64.0 



56.0 



61.7 



29 



68.0 



55.5 



56.3 



67.0 



54.0 



58.0 



63.0 



53.8 



64.7 



71.0 



63.6 



61.7 



50.3 



59.3 



30 



63.4 



56.8 



57.0 



69.0 



63.7 



65.7 



63 



58.6 



63.6 



74.0 



68.0 



59.7 



50.7 



69.8 



31 



63.9 



49.3 



57.5 



67.3 



(68.2) 



61.0 



55.0 



62.0 



59.6 



77.0 



60.7 



63.3 



54.3 



63.7 



Mean, 



57.18 



50.57 



53.46 



59.36 



60.91 



54.81 



57.49 



62.59 



59.59 



59.70 



54.21 



59.51 



53.84 



55.91 



