5S 



BCLLETHNO METEOROLOGICO 



Medie barometriche annue. 



ANNO 1791 



753,943 



ANNO 1817 



755,915 



ANNO 1843 



755,113 



1792 



54,780 



1818 



55,279 



1844 



54,233 



»1793 



54,765 



1819 



54,785 



1845 



54,463 



1794 



54,883 



1820 



54,154 



1846 



54,457 



1795 



54,399 



1821 



55,451 



1847 



54,461 



1796 



54,856 



1822 



55,701 



1848 



55,190 



1797 



55,695 



1823 



54,301 



1849 



55,244 



1798 



55,275 



1824 



55,565 



1850 



54,432 



1799 



53,872 



1825 



55,331 



1851 



54,357 



" 1800 



54,016 



1826 



54,845 



1852 



54,096 



1801 



54,494 



1827 



54,612 



1853 



53,299 



1802 



54,869 



1828 



55,181 



1854 



53,800 



1803 



54,055 



1829 



53,509 



1855 



53,757 



1804 



54,584 



1830 



54,708 



1856 



54,679 



1805 



54,521 



1831 



54,423 



1857 



54,724 



1806 



54,527 



1832 



55,426 



1858 



54,236 



1807 



55,037 



1833 



54,741 



1859 



54,837 



1808 



53,916 



1834 



56,399 



1860 



53,488 



1809 



54,165 



1835 



55,037 



1861 



54,929 



1810 



54,255 



1836 



55,346 



1862 



54,228 



1811 



55,319 



1837 



55,155 



1863 



55,422 



1812 



53,535 



1838 



53,577 



1864 



53,415 



1813 



54,987 



1839 



54,425 



1865 



54,233 



1814 



53,363 



1840 



54,584 



1866 



54,770 



1815 



55,004 



1841 



54,132 



1867 



53,386 



1816 



53,395 



1842 



54,897 



1868 



54,544 



La più alta pressione avvenne nel 1834 di 756,™™399 

 La più lassa pressione nel 1853 di 7?3,°""2 .■ 



Dilferenza 3,""°100 



