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Environment Agency Potential Evapotranspiration Dataset

data.gov.uk (National Data Library) OGL-UK-3.0 ⚙ service endpoint Environment Agency · updated 2026-07-06
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Potential Evapotranspiration (PET) is the amount of evaporation which would occur if there was an unlimited supply of water. This dataset represents Potential Evapotranspiration for well watered grass and is available either with an Interception element (PETI) or without one (PET). The dataset has been calculated from homogenised climate station data, gridded to a 1km grid. The dataset starts in 1961, is available on a water day (09:00 to 09:00 on the following day) timestep and is updated frequently. Attribution statement: © Environment Agency copyright and/or database right 2024. All rights reserved.

Files & links (37)

ResourceFormatVerifiedSize
PETI_1961-1965.zipZIP⚙ service endpoint2006.2 MB
PETI_1966-1970.zipZIPunchecked
PETI_1971-1975.zipZIPunchecked
PETI_1976-1980.zipZIPunchecked
PETI_1981-1985.zipZIPunchecked
PETI_1986-1990.zipZIPunchecked
PETI_1991-1995.zipZIPunchecked
PETI_1996-2000.zipZIPunchecked
PETI_2001-2005.zipZIPunchecked
PETI_2006-2010.zipZIPunchecked
PETI_2011-2015.zipZIPunchecked
PETI_2016-2020.zipZIPunchecked
PETI_2021.zipZIPunchecked
PETI_2022.zipZIPunchecked
PETI_2023.zipZIPunchecked
PETI_2024.zipZIPunchecked
PETI_2025.zipZIPunchecked
PETI_2026.zipZIPunchecked
PET_1961-1965.zipZIPunchecked
PET_1966-1970.zipZIPunchecked
PET_1971-1975.zipZIPunchecked
PET_1976-1980.zipZIPunchecked
PET_1981-1985.zipZIPunchecked
PET_1986-1990.zipZIPunchecked
PET_1991-1995.zipZIPunchecked
PET_1996-2000.zipZIPunchecked
PET_2001-2005.zipZIPunchecked
PET_2006-2010.zipZIPunchecked
PET_2011-2015.zipZIPunchecked
PET_2016-2020.zipZIPunchecked
PET_2021.zipZIPunchecked
PET_2022.zipZIPunchecked
PET_2023.zipZIPunchecked
PET_2024.zipZIPunchecked
PET_2025.zipZIPunchecked
PET_2026.zipZIPunchecked
Potential_Evapotranspiration_Dataset_Documentation_v1.pdfPDFunchecked

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Contains public sector information licensed under the Open Government Licence v3.0 and other licences as stated per dataset. Metadata collated by the UK Open Data Index.