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National Cryosphere Desert Data Center
A high-resolution tropopause folding dataset over China from 2014–2023
 Tropopause folding is the core dominant mechanism of stratospheric transport (STT), which significantly affects tropospheric ozone, regional air qua...
visits:
371
file size:
22.0 GiB
update time:
2026-05-27

National Cryosphere Desert Data Center
Daily 1-km gap-free AOD grids in China(2000–2020)
The long-term gapless high-resolution air pollutant concentration dataset (LGHAP) is of great significance for environmental management and Earth system ...
visits:
4778
file size:
24.4 GiB
update time:
2026-01-14

National Cryosphere Desert Data Center
A dataset of annual maximum snow depth with 10-meter resolution in typical snow regions of China during 2017–2023
 Snow depth is a key parameter for quantifying terrestrial water storage and characterizing snow hydrological processes. As an extreme snow metric, A...
visits:
231
file size:
732.8 GiB
update time:
2026-08-26

National Cryosphere Desert Data Center
Data set of desert distribution and area along the "the Belt and Road" (2000-2020)
This dataset is based on Landsat remote sensing images. Through preprocessing algorithms such as radiometric calibration and atmospheric correction, image...
visits:
9605
file size:
70.3 GiB
update time:
2025-11-22

National Cryosphere Desert Data Center
Organic carbon storage and carbon dynamics dataset of ecosystems in northern China (1980-2020)
 The data study area includes 12 provinces and 1 city in northern China, namely Xinjiang Uygur Autonomous Region, Xizang Autonomous Region, Qinghai P...
visits:
6071
file size:
1.9 MiB
update time:
2026-05-27

National Cryosphere Desert Data Center
Distribution map of glaciers in Qaidam region (2007)
Based on the cloud free image data of Landsat in the historical period and the data of the first and second glacier catalogues, the glacier vector data ...
visits:
4716
file size:
2.0 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Distribution map of glaciers in Qaidam region (2015)
Based on the cloud free image data of Landsat in the historical period and the data of the first and second glaciers cataloguing, the vector data of gl...
visits:
4566
file size:
1.9 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Distribution map of glaciers in Qaidam region (2018)
Based on the cloud free image data of Landsat in the historical period and the data of the first and second glaciers cataloguing, the vector data of gl...
visits:
5245
file size:
2.9 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
A High-resolution Air Quality Reanalysis Dataset over China (CAQRA)
This dataset provides surface grid fields for six conventional air pollutants (i.e. PM2.5, PM10, SO2, NO2, CO and O3)...
visits:
10173
file size:
690.7 GiB
update time:
2025-05-29

National Cryosphere Desert Data Center
Daily cloudless NDSI data set with 500m resolution snow season in Northeast China (2000-2020)
<pre><code> &lt;pre&gt;&lt;code&gt; Northeast China is one of the Three Snow areas in China. The ...
visits:
7677
file size:
607.1 GiB
update time:
2026-07-09

National Cryosphere Desert Data Center
1: 1000000 snow stability classification data in China (1980-2020)
This data set is based on 1 China AVHRR daily cloudless 5km snow cover product data set (1980-2020), and introduces continuous...
visits:
3946
file size:
25.5 MiB
update time:
2026-07-13

National Cryosphere Desert Data Center
Analysis data on emptying capacity of high dam reservoirs in China
Gaoba Reservoir has strong regulation capacity and plays an important role in cascade development and disaster prevention and reduction in the basin. ...
visits:
2413
file size:
41.7 KiB
update time:
2025-07-13

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:
7204
file size:
1.8 MiB
update time:
2026-05-11

National Cryosphere Desert Data Center
Estimation of CFC-11 emissions from coal combustion in China
This dataset is an inventory of trichlorofluoromethane (CFCs) emissions from coal combustion sources in China (including residential lump coal, honeyc...
visits:
1168
file size:
2.0 GiB
update time:
2025-12-29

National Cryosphere Desert Data Center
Maps with 1 km resolution reveal increases in above- and belowground forest biomass carbon pools in China over the past 20 years
In order to quantify the ecological consequences of China's recent nationwide restoration efforts, spatial explicit information on changes in forest b...
visits:
10423
file size:
896.7 MiB
update time:
2026-05-15

National Cryosphere Desert Data Center
China's 30 meter annual land cover dataset and its dynamic changes (1985-2022)
This dataset used 335709 Landsat images from Google Earth Engine to construct China's first annual land cover product (CLCD) derived from Landsat from...
visits:
61994
file size:
51.0 GiB
update time:
2026-09-08

National Cryosphere Desert Data Center
Long time series (2001-2020) of daily evapotranspiration in China generated based on SEBAL
  The China SEBAL Evapotranspiration Data Set (SEBAL ET) characterizes the daily evapotranspiration (in millimeters) of vegetation in China from...
visits:
4702
file size:
66.5 GiB
update time:
2026-06-30

National Cryosphere Desert Data Center
Monthly dataset of human thermal index with high spatial resolution (1km) in China (2003-2020)
The monthly high spatial resolution human thermal index collection (hiti monthly) includes near surface temperature (SAT) and 11 commonly used human perc...
visits:
5699
file size:
34.5 GiB
update time:
2026-01-14

National Cryosphere Desert Data Center
Fine dataset of daily soil moisture for 1km of wheat and corn in arid regions of China (1993-2018)
Soil moisture is a key variable in regional water cycle and has important applications in water resources and agricultural drought management. Most gl...
visits:
5806
file size:
32.6 GiB
update time:
2026-01-14

National Cryosphere Desert Data Center
snow survey dataset from super statins of China during 2017-2020
  This dataset contains data sets of manually and automatically observed snow cover characteristics from 6 super stations in typical snow cover ...
visits:
8636
file size:
7.2 GiB
update time:
2026-05-28

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