Ngigi, R., Koske, J. and Gichuki, C. 2023. Overtime Modelled Climate Variability Effect in Roysambu Sub-County in Nairobi Kenya: A Retrospective Analysis. African Journal of Climate Change and Resource Sustainability. 2, 1 (Apr. 2023), 42-50. DOI:https://doi.org/10.37284/ajccrs.2.1.1169.