5o6 



TRANS. ST. LOUIS ACAD. SCIENCE. 



Sept. 8 



9 

 10 

 11 



12 



Mean "Values for each 

 Day. 



Min. I Max. i Mean. 



64.48 

 63.79 

 62.r.9 

 61.01 

 60.69 



83.47 

 80.63 

 79.95 

 78.90 

 77.79 



62..51 SO.IS 



60.27 



60.37 



60.51 

 16 60.76 

 17, 60.54 



60.19 78.39 



77.85 

 79.16 

 77.88 

 79.34 



18! «0-08 



19 57.74 



20 55.76 



21 65.50 

 22^ 55.39 



56.89174.96 



78.29 

 75.91 

 73.68 

 73.29 



23i 58.17 

 24 58.15 

 251 57.09 

 26 54.61 

 27| 54.87 



76.82 

 76.23 

 75.37 

 73.81 

 73.82 



56.58 75.21 



,50.63 



13' 45.99 



14 47.20 



15 46.88 



16 47.34 



17 46.80 

 46.84 



18 44.64 



19 42.70 



20 42.75 



21 44.60 



22 44.15 

 43.7 7 



68.75 



65.96 

 65.24 

 65.82 

 65.64 

 65.42 

 65.61 

 60.55 

 61.62 

 62.31 

 62.47 

 61.47 

 61.68 



73.97 

 72.21 

 71. '27 

 69.95 



71^33 



69.06 : 

 69.76 : 

 69.19 I 

 70,05 1 

 69.13 ' 



69.44 

 69.18 

 66.82 

 64.72 

 64.39 

 64.54 

 65.93 

 67.49 

 67.19 

 66.23 

 64.21 

 64.34 

 65.89 

 63.95 

 63.02 

 62.06 

 64.00 

 64.21 

 63.45 

 64.03 

 61.44 

 61.27 

 61.27 

 61.27 

 61.86 

 61.42 



61.07 I 

 60.58 

 58.56 

 56.82 



59.69 

 55.97 

 56.22 

 56.35 

 56.49 

 56.11 

 56.23 

 52.59 

 52.16 

 52.53 

 53.53 

 52.81 

 >2.72 



Extreme Maxima and Minima observed 

 on each Day of the Year. 



Mi 



Year. 



49.5 

 50.0 

 46.5 

 47.5 

 46.0 

 47.9 

 47.0 

 43.5 

 47.5 

 47.0 

 40.5 

 45.1 

 42.0 

 44.5 

 39.0 

 39.5 

 39.0 

 40.8 

 36.0 

 37.0 

 42.0 

 40.0 

 41.5 

 39.3 

 36.0 

 35.5 

 35.0 

 36.5 

 38.5 

 36.3 

 33.0 

 31.0 

 34.0 

 34.0 

 34.0 

 33.2 

 31.5 

 36.5 

 37.0 

 31.5 

 30.0 

 33.1 

 29.5 

 29.5 I 

 28.0 

 27.0 

 31.0 

 29.0 

 34.5 

 30.0 I 

 24.0 

 25.0 I 

 30.0 

 28.7 



1849 

 1847, 1869 



1880 



1878 

 1839, 1878 



1839, 1878 

 1873 

 1880 

 1842 



1868 



1863 



1875 

 1866 

 1875 



1856 



1879 

 1875 

 1871 



Max. 



Year. 



99.5 

 93.5 

 96.5 

 94.0 

 92.0 

 95.1 

 93.0 

 93.0 

 88.0 

 91.5 

 93.0 

 91.7 

 92.5 

 92.0 

 93.5 

 95.0 

 92.0 

 93.0 

 92.0 

 92.5 

 91.5 

 92.0 

 88.0 



1854 

 1841 

 1842 



1865 



1851, 1864 



1846 

 1849, 1862 



1857 

 1843, 1857 



1867 



1881 

 1872 



1881 



1881 



1850 

 1847 

 1854 



1858 

 (( 



1856 

 1867 



1872 



1879 

 1852 

 1860 



1856 

 1879 



1879 

 1878 

 1881 

 1842 

 1839, 1842 



1867 

 1837 

 1843 

 1837 



Sup- 

 posed 

 true 

 Mean 



^u!o 



72.0 



i 71.0 



j 70.2 



70.0 



71.2 



70.0 



69.5 



69.0 



69.0 



68.5 



69.2 



68.0 



67.0 



66.0 



66.0 



65.8 



66.5 



65.5 



60.0 



64.8 



64.5 



64.3 



64.8 



64.0 



63.5 



63.0 



63.0 



63.0 



63.1 



I 62.5 



62.0 



1 61.5 



61.5 



61.0 



61.7 



60.5 



60.0 



59.5 



59.0 



58.5 



59.5 



t 58.0 



57.5 



57.0 



56.0 



55.0 



56.7 



54.5 



54.0 



53.5 



53.0 



52.5 



1 53.5 



