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National Cryosphere Desert Data Center
A dataset of winter CO₂ emissions in the Northern Hemisphere permafrost regions from 1982 to 2022
 Global warming is accelerating the decomposition of organic carbon stored in permafrost regions, particularly during winter when photosynthesis ceas...
visits:
1107
file size:
319.4 MiB
update time:
2026-06-02

National Cryosphere Desert Data Center
Perennial permafrost activity data of the Two Dao Rivers on the Qinghai-Tibetan Plateau from 1999 to 2006
This data is provided by the State Key Laboratory of Cryospheric Science, Institute of Cold and Drought Research, Chinese Academy of Sciences, and provide...
visits:
14265
file size:
27.2 MiB
update time:
2026-05-26

National Cryosphere Desert Data Center
High-resolution datasets of permafrost thermal state and hydrothermal zonation in the Northern Hemisphere
 We have compiled the largest number of annual average ground temperature (1002) and active layer thickness (452) ground observation data in the Nort...
visits:
3050
file size:
339.8 MiB
update time:
2026-05-12

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:
9376
file size:
77.6 GiB
update time:
2026-05-11

National Cryosphere Desert Data Center
Current state and past changes in frozen ground at the Third Pole
 This dataset is part of the data that supports the analysis in the paper "Advances in Climate Change Research" (Ran et al., 2022), including the cur...
visits:
2011
file size:
150.8 MiB
update time:
2026-03-11

National Cryosphere Desert Data Center
Active layer data of permafrost in Wuli, Qinghai Tibet Plateau, 1999-2006
This dataset is the active layer data of permafrost in Wuli, Yushu Prefecture, Qinghai Province from 1999 to 2006, which records soil temperature data at ...
visits:
14053
file size:
34.9 MiB
update time:
2026-05-26

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:
10810
file size:
81.0 MiB
update time:
2026-03-11

National Cryosphere Desert Data Center
Monthly average data of permafrost active layer in Liangdaohe (China05) on the Qinghai-Tibet Plateau (2002-2010)
This data is the long-term positioning ground temperature observation data of Institute of Environment and Engineering in Cold and Dry Regions, Chinese Ac...
visits:
12773
file size:
167.8 KiB
update time:
2026-05-26

National Cryosphere Desert Data Center
Long-term series kilometer-level active layer thickness data set in Northern Hemisphere (1850-2100)
 The active layer thickness is one important indicators for the permafrost study . Under the current global warming background, the rate of temperatu...
visits:
12063
file size:
71.1 GiB
update time:
2026-07-02

National Cryosphere Desert Data Center
Monthly average data of permafrost active layer in Beiluhe (QT03) on the Qinghai-Tibet Plateau (2003-2010)
This data is the long-term positioning ground temperature observation data of Institute of Environment and Engineering in Cold and Dry Regions, Chinese Ac...
visits:
14246
file size:
99.0 KiB
update time:
2026-05-26

National Cryosphere Desert Data Center
Multi-year permafrost active layer data of Sonam Dajie, Qinghai-Tibet Plateau, 1999-2006
The data of the permafrost active layer in the Sonam Dajie area of the Qinghai Tibet Plateau (China02) from 1999 to 2006 is a dataset obtained through obs...
visits:
13294
file size:
35.7 MiB
update time:
2026-05-12

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