Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)

<p>In situ measurements of water equivalent of snow cover (SWE) – the vertical depth of water that would be obtained if all the snow cover melted completely – are used in many applications including water management, flood forecasting, climate monitoring, and evaluation of hydrological and lan...

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Main Authors: V. Vionnet, C. Mortimer, M. Brady, L. Arnal, R. Brown
Format: Article
Language:English
Published: Copernicus Publications 2021-09-01
Series:Earth System Science Data
Online Access:https://essd.copernicus.org/articles/13/4603/2021/essd-13-4603-2021.pdf
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author V. Vionnet
C. Mortimer
M. Brady
L. Arnal
R. Brown
author_facet V. Vionnet
C. Mortimer
M. Brady
L. Arnal
R. Brown
author_sort V. Vionnet
collection DOAJ
description <p>In situ measurements of water equivalent of snow cover (SWE) – the vertical depth of water that would be obtained if all the snow cover melted completely – are used in many applications including water management, flood forecasting, climate monitoring, and evaluation of hydrological and land surface models. The Canadian historical SWE dataset (CanSWE) combines manual and automated pan-Canadian SWE observations collected by national, provincial and territorial agencies as well as hydropower companies. Snow depth (SD) and bulk snow density (defined as the ratio of SWE to SD) are also included when available. This new dataset supersedes the previous Canadian Historical Snow Survey (CHSSD) dataset published by Brown et al. (2019), and this paper describes the efforts made to correct metadata, remove duplicate observations and quality control records. The CanSWE dataset was compiled from 15 different sources and includes SWE information for all provinces and territories that measure SWE. Data were updated to July 2020, and new historical data from the Government of Northwest Territories, Government of Newfoundland and Labrador, Saskatchewan Water Security Agency, and Hydro-Québec were included. CanSWE includes over 1 million SWE measurements from 2607 different locations across Canada over the period 1928–2020. It is publicly available at <a href="https://doi.org/10.5281/zenodo.4734371">https://doi.org/10.5281/zenodo.4734371</a> (Vionnet et al., 2021).</p>
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spelling doaj.art-35ba9419d79040a3b160ef2a91137ccb2022-12-21T20:05:36ZengCopernicus PublicationsEarth System Science Data1866-35081866-35162021-09-01134603461910.5194/essd-13-4603-2021Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)V. Vionnet0C. Mortimer1M. Brady2L. Arnal3R. Brown4Meteorological Research Division, Environment and Climate Change Canada, Dorval, CanadaClimate Research Division, Environment and Climate Change Canada, Toronto, CanadaClimate Research Division, Environment and Climate Change Canada, Toronto, CanadaColdwater Laboratory, University of Saskatchewan, Canmore, Alberta, CanadaClimate Research Division, Environment and Climate Change Canada, Toronto, Canada<p>In situ measurements of water equivalent of snow cover (SWE) – the vertical depth of water that would be obtained if all the snow cover melted completely – are used in many applications including water management, flood forecasting, climate monitoring, and evaluation of hydrological and land surface models. The Canadian historical SWE dataset (CanSWE) combines manual and automated pan-Canadian SWE observations collected by national, provincial and territorial agencies as well as hydropower companies. Snow depth (SD) and bulk snow density (defined as the ratio of SWE to SD) are also included when available. This new dataset supersedes the previous Canadian Historical Snow Survey (CHSSD) dataset published by Brown et al. (2019), and this paper describes the efforts made to correct metadata, remove duplicate observations and quality control records. The CanSWE dataset was compiled from 15 different sources and includes SWE information for all provinces and territories that measure SWE. Data were updated to July 2020, and new historical data from the Government of Northwest Territories, Government of Newfoundland and Labrador, Saskatchewan Water Security Agency, and Hydro-Québec were included. CanSWE includes over 1 million SWE measurements from 2607 different locations across Canada over the period 1928–2020. It is publicly available at <a href="https://doi.org/10.5281/zenodo.4734371">https://doi.org/10.5281/zenodo.4734371</a> (Vionnet et al., 2021).</p>https://essd.copernicus.org/articles/13/4603/2021/essd-13-4603-2021.pdf
spellingShingle V. Vionnet
C. Mortimer
M. Brady
L. Arnal
R. Brown
Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)
Earth System Science Data
title Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)
title_full Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)
title_fullStr Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)
title_full_unstemmed Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)
title_short Canadian historical Snow Water Equivalent dataset (CanSWE, 1928–2020)
title_sort canadian historical snow water equivalent dataset canswe 1928 2020
url https://essd.copernicus.org/articles/13/4603/2021/essd-13-4603-2021.pdf
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AT mbrady canadianhistoricalsnowwaterequivalentdatasetcanswe19282020
AT larnal canadianhistoricalsnowwaterequivalentdatasetcanswe19282020
AT rbrown canadianhistoricalsnowwaterequivalentdatasetcanswe19282020