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National Cryosphere Desert Data Center
Surface freeze-thaw dataset of China and surrounding areas from 2000 to 2023
 The near surface freeze-thaw cycle is a fundamental characteristic of thermal changes in the land surface and an important parameter for studying th...
visits:
8509
file size:
21.1 GiB
update time:
2026-05-27

National Cryosphere Desert Data Center
Biophysical permafrost map indicates ecosystem processes dominate permafrost stability in the Northern Hemisphere
The new permafrost map of the northern hemisphere uses a rule-based GIS model to integrate the new permafrost range, climate conditions, vegetation struct...
visits:
10552
file size:
81.0 MiB
update time:
2026-03-11

National Cryosphere Desert Data Center
Long time series kilometer level annual average ground temperature dataset in the Northern Hemisphere (1850-2100)
 The annual average ground temperature in permafrost regions is another important indicator for studying permafrost changes. In previous studies, the...
visits:
9165
file size:
77.6 GiB
update time:
2026-05-11

National Cryosphere Desert Data Center
Interdecadal Maximum Freezing Depth Dataset of Seasonally Frozen ground in China
 With global climate change, the freezing depth of seasonal permafrost has also undergone significant changes. Engineering construction facilities in...
visits:
6948
file size:
1.8 MiB
update time:
2026-05-11

National Cryosphere Desert Data Center
Remote sensing data set of ground deformation in large-scale permafrost area of Qinghai Tibet Plateau (2014-2019)
Existing observations and models show that under the background of climate warming, the thickness of permafrost active layer in Qinghai Tibet Plateau in...
visits:
12528
file size:
155.3 MiB
update time:
2023-06-12

National Cryosphere Desert Data Center
Data of permafrost active layer in Xidatan, Qinghai Tibet Plateau, 2014-2016
This data set mainly includes the temperature and moisture data of permafrost active layer in Xidatan comprehensive observation ...
visits:
7766
file size:
582.2 KiB
update time:
2024-04-12

National Cryosphere Desert Data Center
Sample data set of moisture survey in the active layer of the permafrost region of the Qinghai-Tibet Plateau (2009-2024)
 This dataset was systematically collected and compiled for the permafrost active layer on the Qinghai–Tibet Plateau during 2009–2024, supported by t...
visits:
21
file size:
16.0 KiB
update time:
2026-08-10

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