MADE AT BRtrXSWlCK, MAINE. 



27 



Table of Corrections for Diurnal Inequality. 



January 



Correction. 

 . — 0°.67 



May . . . 



Correction. 

 . —2=79 



September . 



Correction 



. -2°. 19 



February . 



. —0.67 



June 



. —2.97 



October 



. —1.50 



March . . 



. —1.35 



July . . . 



. —3.30 



November . 



. —0.75 



April . . 



. —1.90 



August . '. 



. —2.99 



December . 

 Year . . . 



. —0.56 

 . —1.79 



Applying these corrections to the monthly mean values of Table I, and adding 

 also the three values of Table II, Ave form the following Table III of resulting 

 mean monthly temperatures. 



Table III 



. — Resulting Mean Monthly Temperatures observed at Brunswick, 



Me. 



Year. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



August. 



Sept. 



Oct. 



Nov. 



Dec. 



1807 

 1808 



14°.0S 

 19.15 



19°.90 

 26.41 



30'. 63 

 32.76 

















34°.71 

 35.12 



27°.99 

 25.67 



43°.50 



49°.86 



61°.03 



65°.05 



61°.92 



56°.98 



43°. 66 



1809 



16.75 



15.46 



27.69 



41.08 



52.00 



60.48 



59.63 



63.76 



56.74 



51.96 



30.37 



29.73 



1810 



18.11 



24.81 



30.04 



43.97 



52.57 



60.59 



62.59 



63.85 



59.50 



46.85 



35.61 



24.32 



1811 



20.24 



23.27 



85.77 



43.76 



51.90 



60.60 



65.42 



64.98 



58.44 



47.96 



37.68 



26.55 



1812 



16.66 



20.07 



24.83 



40.46 



46.53 



57.67 



62.11 



62.25 



54.35 



46.72 



36.26 



23.36 



1813 



17.17 



22.83 



26.10 



42.00 



48.37 



59.56 



64.27 



65.86 



60.07 



47.38 



38.15 



26.44 



1814 



19.36 



26.12 



29.11 



42.77 



52.71 



59.71 



64.06 



62.07 



55.89 



48.44 



37.81 



21.47 



1815 



18.17 



19.47 



31.44 



40.25 



49.57 



61.29 



68.14 



62.73 



56.64 



46.47 



37.98 



22.24 



1816 



19.40 



22.76 



26.38 



40.66 



48.75 



55.87 



61.94 



63.15 



55.74 



48.47 



38.80 



23.19 



1817 



15.51 



15.53 



29.15 



40.26 



49.71 



57.03 



64.70 



63.65 



57.93 



43.49 



36.59 



26.15 



1818 



19.31 



16.18 



33.62 



41.28 



55.44 



65.61 



68.32 



66.27 



58.55 



49.62 



41.04 



22.06 



1819 



25.22 



28.89 



26.41 



40.47 



51.38 



64.54 



68.62 



67.56 



61.14 



47.60 



37.37 



26.28 



1820 



16.45 



27.01 



30-30 



41.88 



52.14 



63.34 



7.3.53 



67.62 



59.15 



46.01 



33.13 



17.81 



1821 



15.11 



27.18 



29.63 



39.86 



53.94 



65.83 



65.19 



68.06 



57.26 



46.72 



36.31 



21.86 



1822 



14.08 



20.57 



38.03 



38.59 



54.39 



61.71 



66.83 



63.92 



60.72 



46.14 



36.17 



21.74 



1823 



17.91 



14.72 



27.30 



38.72 



47.78 



59.25 



67.99 



66.71 



56.66 



43.39 



27.69 



24.19 



1824 



19.45 



21.25 



30.78 



42.26 



50.67 



61.03 



68.81 



64.83 



... 



50.86 



30,60 



27.51 



1825 



18.36 



22.02 



36.07 



49.45 



56.57 



66.82 



73.12 



64.54 



52.83 



48.21 



34.93 



26.35 



182S 



21.40 



23.51 



32.02 



40.37 



58.12 



66.33 



72.20 



68.31 



58.69 



45.94 



35.16 



23.52 



1827 



17.45 



22.43 



32.74 



46.62 



52.02 



62.37 



69.61 



65.61 



57.12 



47.92 



29.97 



22.61 



1828 



24.16 



31.75 



34.84 



41.18 



54.70 



65.81 



69.53 



68.22 



59.24 



46.57 



37.45 



29.84 



1829 



18.94 



19.20 



32.24 



44.99 



59.80 



64.79 



68.32 



68.53 



55.48 



48.44 



38.52 



35.02 



1830 



18.89 



21.51 



35.13 



51.19 



56.80 



63.24 



68.96 



67.62 



57.44 



50.46 



45 03 



33.76 



1831 



21.61 



25.58 



39.57 



46.56 



56.91 



69.08 



70.76 



70.09 



62.31 



52.90 



41.05 



15.52 



1832 



25.56 



23.92 



33.59 



40.54 



51.42 



60.50 



64.05 



66.59 



59.57 



52.11 



38.83 



25.44 



1833 



25.37 



21.60 



31.13 



46.24 



56.72 



59.78 



68.56 



64.44 



58.17 



48.69 



37.26 



29.36 



1834 



18.96 



29.51 



33.49 



46.03 



51.05 



61.35 



70.37 



65.69 



61.56 



46.80 



37.08 



22.44 



1835 



24.27 



21.25 



30.35 



42.07 



53.12 



62.39 



68.80 



65.78 



57.02 



51.65 



36.69 



19.62 



1836 



23.57 



17.76 



29.82 



40.62 



51.72 



61.89 



67.62 



63.46 



57.24 



42.18 



35.42 



24.71 



1837 



18.25 



31.35 



38.23 



49.63 



56.78 



68.21 



71.27 



68.28 



64.59 



54.83 



41.21 



32.59 



1838 



35.22 



23.75 



40.92 



45.29 



58.82 



71.78 



76.15 



72.07 



64.66 



52.56 



39.19 



27.93 



1839 



29.06 



32.06 



38.05 



50.06 



57.47 



65.22 



73.39 



71.77 



65.80 



55.00 



42.50 



36.98 



1840 



21.91 



36.92 



39.09 



51.12 



61.01 



68.58 



74.77 



73.96 



65.43 



55.07 



42.71 



28.59 



1841 



28.97 



25.18 



34.23 



41.33 



52.13 



65.53 



67.56 



68.82 



62.46 



46.22 



37.23 



29.28 



1842 



24.86 



30.17 



35.83 



43.35 



52.79 



60.87 



69.42 



66.91 



56.73 



48.27 



36.83 



24.03 



1843 



30.17 



18.97 



29.15 



44.04 



53.86 



61.20 



63.89 



66.53 



57.38 



44.60 



31.72 



24.89 



1844 



11.72 



21.40 



30.04 



45.56 



52.16 



60.80 



63.46 



63.37 



58.11 



45.64 



33.12 



22.44 



1845 



21.40 



21.92 



30.04 



39.20 



50.88 



62.17 



65.33 



66.09 



55.06 



47.13 



40.14 



19.86 



1846 



20.85 



15.67 



32.94 



44.12 



51.73 



61.25 



67.12 



66.56 



60.53 



44.20 



40.38 



22.81 



1847 



19.71 



21.26 



25.73 



36.32 



51.58 



60.21 



68.70 



64.78 



57.49 



44.27 



38.23 



28.69 



1848 



23.91 



24.39 



28.29 



42.16 



53.21 



60.09 



64.05 



65.14 



54.03 



46.07 



34.22 



28.64 



1849 



16.01 



14.79 



32.42 



38.52 



50.30 



63.30 



67.00 



65.56 



57.03 



44.99 



42.56 



23.50 



1850 



21.97 



25.69 



29.23 



38.13 



47.66 



62.90 



66.39 



63.93 



57.11 



48.94 



38.66 



19.82 



1851 



17.81 



24.50 



31.39 



41.28 



50.60 



58.03 



65.32 



62.90 



57.92 



50.63 



32.84 



17.98 



1852 

 1853 

 1854 



17.18 



23.94 



32.22 



38.91 



52.49 



61.50 



67.02 



63.93 



57.89 



46.47 



35.24 



30.11 



16.19 



17.50 



28.48 



37.05 



53.34 



61.41 



69.42 



65.00 



56.58 



48.28 



38.77 



20.78 



1855 







18.40 



28.98 



40.12 



50.26 



60.75 



68.18 



61.64 



57.06 



48.27 



35.65 



25.97 



1856 



14.14 



17.54 



23.83 



42.02 



47.95 



83.02 



67.57 



63.14 



58.76 



47.58 



35.28 



20.58 



1857 



13.08 



32.66 



33.26 



44.30 



53.83 



60.68 



65.22 



60.85 



55.39 



44.43 



34.98 



24.72 



1858 



25.45 



20.65 



31.12 



43.02 



51.05 



63.75 



65.32 



63.94 



59.42 



49 34 



33.92 



17.99 



1859 



16.33 



21.27 



30.81 



37.35 



50.63 



55.80 



63.64 



62.33 



52.79 



40.18 



34.85 



17.77 



Means, 



20.10 



22.93 



31.54 



42.56 



52.69 



62.29 



67.44 



65.60 



58.28 



47.78 



36.71 



24.86 



