Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)Kukka-Maaria ErkkiläIvan MammarellaAnne OjalaHeikki LaaksoTeemu MatilainenTuro SalminenJanne Levula2025-04-292019-09-05https://datakatalogi.helsinki.fi/handle/123456789/651This dataset contains time series of meteorology, water quality and turbulent exchange of CO2, CH4, heat and momentum measured at SMEAR II Lake Kuivajärvi site near Hyytiälä Forestry Field Station, Juupajoki, Finland during years 2012–2018.706366897Openhttps://creativecommons.org/licenses/by-sa/4.0/air temperaturewater temperaturenet ecosystem exchangeevapotranspirationsensible heat fluxmethane emissionboreal lakedataset