Volume 34, Issue 5 pp. 1301-1306
DATA NOTE

AWAPer: An R package for area weighted catchment daily meteorological data anywhere within Australia

Tim J. Peterson

Corresponding Author

Tim J. Peterson

Department of Civil Engineering, Monash University, Melbourne, Australia

Department of Infrastructure Engineering, The University of Melbourne, Melbourne, Australia

Correspondence

Tim J. Peterson, Department of Civil Engineering, Monash University, Melbourne, Australia.

Email: [email protected]

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Conrad Wasko

Conrad Wasko

Department of Infrastructure Engineering, The University of Melbourne, Melbourne, Australia

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Margarita Saft

Margarita Saft

Department of Infrastructure Engineering, The University of Melbourne, Melbourne, Australia

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Murray C. Peel

Murray C. Peel

Department of Infrastructure Engineering, The University of Melbourne, Melbourne, Australia

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First published: 01 December 2019
Citations: 19

Abstract

Meteorological time-series data are a fundamental input to hydrological investigations. But sourcing data is often laborious and plagued with difficulties. In an effort to improve efficiency and rigor we present an R-package, named AWAPer (https://github.com/peterson-tim-j/AWAPer), for the efficient estimation of daily area weighted catchment average and spatial variance of meteorological variables, including evapotranspiration. The package allows creation and updating of a data-cube of gridded daily data from 1900 onwards. Once created, point and area weighted estimates can be extracted at user-defined locations and time periods for anywhere within Australia. Examples of point and catchment average extraction are presented.

DATA AVAILABILITY STATEMENT

The source code that support the findings of this study is open-source and available on GitHub at https://github.com/peterson-tim-j/AWAPer. The input data to the software is available in the public domain: http://www.bom.gov.au/jsp/awap/index.jsp.

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