Surface temperature, surface oxygen, water clarity, water chemistry and phytoplankton chlorophyll a data from Windermere South Basin, UK, 2021-2022 - Feuchtmayr, H.; Carter, H.T.; Clarke, M.A.; Dodd, B.A.; James, J.B.; Keenan, P.O.; Kelsall, M.; Mackay, E.B.; McShane, G.; Rankin, G.; Rhodes, G.; Thackeray, S.J.; et al. (NERC EDS Environmental Information Data Centre, 2025)