Telesia M. Mutua* and Sebastian N. Runguma
The study presents the first extensive reconstruction of rainfall variability for Kenya using documentary evidence. The study used over 10,345 documentary sources to review the rainfall changes witnessed in Kenya from 1845-1976. Different published and unpublished sources including the missionary records, settlers’ diaries, explorers’ journals, governmental reports were consulted. Based on the meteorological observations for the country, the rainy years were assigned the following indices: very wet, relatively wet, normal, dry and very dry. The results shows chronologies of significant dry phases identified in the years 1849/50/51, 1868, 1875/76, 1879, 1883, 1888, 1897, and 1899, 1918/19, 1928, 1934/35, 1944, 1972 and 1975, while wet episodes occurred in 1878, 1899, 1905, 1912, 1916, 1922, and 1929 and 1961. The evidences for the major dry and wet spells and the findings are evaluated within wider historical context.
