Brief communication: Improved simulation of the present-day Greenland firn layer (1960-2016)

Publication date

2018-05-08

Authors

Ligtenberg, S.R.M.ISNI 0000000394350919
Kuipers Munneke, P.ISNI 0000000392156952
Noel, BriceISNI 0000000492916939
van den Broeke, Michiel R.ORCID 0000-0003-4662-7565ISNI 0000000389564445

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Abstract

By providing pore space for storage or refreezing of meltwater, the Greenland ice sheet firn layer strongly modulates runoff. Correctly representing the firn layer is therefore crucial for Greenland (surface) mass balance studies. Here, we present a simulation of the Greenland firn layer with the firn model IMAU-FDM forced by the latest output of the regional climate model RACMO2, version 2.3p2. In the percolation zone, much improved agreement is found with firn density and temperature observations. A full simulation of Greenland firn at high temporal (10 days) and spatial (11 km) resolution is available for the period 1960–2016.

Keywords

SDG 13 - Climate Action

Citation

Ligtenberg, S R M, Munneke, P K, Noel, B P Y & van den Broeke, M R 2018, 'Brief communication: Improved simulation of the present-day Greenland firn layer (1960-2016)', Cryosphere, vol. 12, no. 5, pp. 1643-1649. https://doi.org/10.5194/tc-12-1643-2018