2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour
[1] The amount and distribution of snowfall in the Arctic has significant effects on global climate. However, measurements of snowfall from gauges are strongly biased. A new method is described for reconstructing snowfall from observed snow depth records, meteorological observations, and running the...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.489.7068 2023-05-15T14:57:12+02:00 2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour Jessie Ellen Cherry L. Bruno Tremblay Stephen J. Déry Marc Stieglitz The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.489.7068 http://denali.iarc.uaf.edu/~jcherry/documents/2005WR003965.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.489.7068 http://denali.iarc.uaf.edu/~jcherry/documents/2005WR003965.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://denali.iarc.uaf.edu/~jcherry/documents/2005WR003965.pdf text ftciteseerx 2016-01-08T08:23:45Z [1] The amount and distribution of snowfall in the Arctic has significant effects on global climate. However, measurements of snowfall from gauges are strongly biased. A new method is described for reconstructing snowfall from observed snow depth records, meteorological observations, and running the NASA Seasonal-to-Interannual Prediction Project Catchment Land Surface Model (NSIPP CLSM) in an inverse mode. This method is developed and tested with observations from Reynolds Creek Experimental Watershed. Results show snowfall can be accurately reconstructed on the basis of how much snow must have fallen to produce the observed snow depth. The mean cumulative error (bias) of the reconstructed precipitation for 11 snow seasons is 29 mm snow water equivalent (SWE) for the corrected gauge measurement compared to 77 mm SWE for the precipitation from the corrected snow gauges. This means the root-mean-square error of reconstructed solid precipitation is 30 % less than that of gauge corrections. The intended application of this method is the pan-Arctic landmass, where estimates of snowfall are highly uncertain but where more than 60 years of historical snow depth and air temperature records exist. Text Arctic Unknown Arctic |
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[1] The amount and distribution of snowfall in the Arctic has significant effects on global climate. However, measurements of snowfall from gauges are strongly biased. A new method is described for reconstructing snowfall from observed snow depth records, meteorological observations, and running the NASA Seasonal-to-Interannual Prediction Project Catchment Land Surface Model (NSIPP CLSM) in an inverse mode. This method is developed and tested with observations from Reynolds Creek Experimental Watershed. Results show snowfall can be accurately reconstructed on the basis of how much snow must have fallen to produce the observed snow depth. The mean cumulative error (bias) of the reconstructed precipitation for 11 snow seasons is 29 mm snow water equivalent (SWE) for the corrected gauge measurement compared to 77 mm SWE for the precipitation from the corrected snow gauges. This means the root-mean-square error of reconstructed solid precipitation is 30 % less than that of gauge corrections. The intended application of this method is the pan-Arctic landmass, where estimates of snowfall are highly uncertain but where more than 60 years of historical snow depth and air temperature records exist. |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Jessie Ellen Cherry L. Bruno Tremblay Stephen J. Déry Marc Stieglitz |
spellingShingle |
Jessie Ellen Cherry L. Bruno Tremblay Stephen J. Déry Marc Stieglitz 2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour |
author_facet |
Jessie Ellen Cherry L. Bruno Tremblay Stephen J. Déry Marc Stieglitz |
author_sort |
Jessie Ellen Cherry |
title |
2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour |
title_short |
2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour |
title_full |
2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour |
title_fullStr |
2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour |
title_full_unstemmed |
2005), Reconstructing solid precipitation from snow depth measurements and a land surface model, Water Resour |
title_sort |
2005), reconstructing solid precipitation from snow depth measurements and a land surface model, water resour |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.489.7068 http://denali.iarc.uaf.edu/~jcherry/documents/2005WR003965.pdf |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
http://denali.iarc.uaf.edu/~jcherry/documents/2005WR003965.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.489.7068 http://denali.iarc.uaf.edu/~jcherry/documents/2005WR003965.pdf |
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Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766329296953016320 |