Cloud study by Luke Howard
1803-1811
1803-1811
1803-1811
1803-1811
1946
1960
1955
1974
1803
1803-1811
1942
1849
1846
1954
1954
1975
1803-1811
1838-1851
1866
1961
1949
1803-1811
1930
2001
1945
1807
1937
1956
1827
1803-1811
1950
1942
circa 1831
1955
1946
1951
1838
circa 1833
1939
2000
1939
1803-1811
1962
1957
1956
1803-1811
1860
1803-1811
1803-1811
1935
1957