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Share mode:
Login to Access
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visits
downloads
Publish time
update time
9/18
National Cryosphere Desert Data Center
Monthly averages of carbon dioxide concentrations in Wariguan, Qinghai, 1994-2014
This dataset includes the observation data from China's Variguan Global Atmospheric Background Observatory (VGABO) for the period 1994-2014, which mainl...
visits:
10389
file size:
6.2 KiB
update time:
2025-05-29
National Cryosphere Desert Data Center
Mcd15a2 leaf area index LAI in Jinghe River Basin (2002-2021)
Vegetation leaf area index (LAI), also known as leaf area coefficient, can characterize the absorption and interception of light by vegetation and the gr...
visits:
9519
file size:
317.2 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
100 km resolution temperature change rate in Qaidam (1985-2018)
Using ERA5 precipitation data, the mean annual temperature in the Qaidam region was calculated. The rate of temperature change from 1985 to 2018 was de...
visits:
3998
file size:
1.2 MiB
update time:
2025-04-23
National Cryosphere Desert Data Center
Meteorological Observation Data of Tangguladongkemadi Glacier Base Camp Meteorological Station from 2005 to 2010
This data set is the observation data of the meteorological station set up in tangguladongkemadi glacier base camp. The main observation factors are 1.5m ...
visits:
9475
file size:
183.7 KiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Monthly Average Value of O18 Isotope Bottle Sampling in Carbon Dioxide in Waliguan, Qinghai, 1990-2012
This dataset includes the monthly average observation data of O18 isotopes in carbon dioxide sampled from the global atmospheric background observatory in...
visits:
8574
file size:
3.4 KiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Daily 5-km Gap-free AVHRR snow cover extent product over Three-River Source（1980-2020）
As a sensitive indicator of climate change, snow cover plays a vital role in climate research, and long-term snow cover data are an essential foundation ...
visits:
4705
file size:
248.3 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
A new merge of global surface temperature datasets since the start of the 20th century
The Global Surface Temperature (ST) dataset is the foundation of global climate change research. Different teams from the National Oceanic and Atmosph...
visits:
5516
file size:
5.2 MiB
update time:
2026-01-14
National Cryosphere Desert Data Center
ChinaAI-FSC: A Comprehensive AI-Ready MODIS Fractional Snow Cover Dataset for China (2000-2022)
ChinaAI-FSC, the first large-scale, standardized, AI-ready fractional snow cover (FSC) sample collection for China, spanning 22 snow seasons...
visits:
655
file size:
60.9 GiB
update time:
2026-03-23
National Cryosphere Desert Data Center
The Second Glacier Inventory Dataset of Pamirs , China (Version 1.0)
The study used optical remote sensing data such as Landsat TM/ETM+and Terra ASTER from around 2009. After plane correction and orthophoto correction, auto...
visits:
11817
file size:
4.8 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
NPP data of mod17a3hgf net primary productivity in Jinghe River Basin (2000-2021)
Net primary productivity (NPP) of vegetation is the net increase of biomass per unit area in unit time by fixing solar energy through photosynthesis. N...
visits:
11617
file size:
16.4 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Daily Cloud-Free MODIS Snow Cover Fraction Dataset for the Tibetan Plateau (2000-2015)
The original MODIS snowpack data product for which this dataset was de-clouded was derived from the MOD10A1 product processed by the National Snow and Ice...
visits:
9016
file size:
17.4 GiB
update time:
2025-04-23
National Cryosphere Desert Data Center
Monthly synthetic vegetation index data set for the Tibetan Plateau (1982-2020)
Using MOD13Q1, GIMMS NDVI 3g vegetation index dataset, combined with digital elevation model and other data sources, a 250 m spatial resolution NDVI dat...
visits:
4709
file size:
76.4 GiB
update time:
2024-11-26
National Cryosphere Desert Data Center
MODIS Daily Cloudless Snow Products in Qinghai-Tibet Plateau (2002-2010)
This data is the daily cloudless snow products of MODIS in Qinghai Tibet Plateau from July 4, 2002 to December 31, 2010. Due to the reflection characteris...
visits:
11392
file size:
3.5 GiB
update time:
2023-06-28
National Cryosphere Desert Data Center
Data set of seamless MODIS snow coverage ratio in the source area of the Yellow River from 2000 to 2021
Production background: The source area of the Yellow River is the main water producing area and water source conservation area of the Yellow River Basin...
visits:
8371
file size:
32.6 GiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Change of glacier area in Qaidam region (1970-2018)
On the basis of the obtained glacier distribution, the vector boundary is converted into grid data, and the change distribution map of every 100km glac...
visits:
2917
file size:
1.3 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
1km resolution temperature change rate in Qaidam area (1985-2018)
Using era5 temperature and precipitation data, calculate the average annual temperature in Qaidam area, calculate the temperature change rate from 1985 ...
visits:
3990
file size:
2.8 MiB
update time:
2025-04-28
National Cryosphere Desert Data Center
The orthophoto and DEM data set of the French Dr? Me River from 2005 to 2009
The research area of the data set is the 5km long river course between Luc en diois and reconbeau jansac in France and its surrounding geomorphic environm...
visits:
6947
file size:
5.6 GiB
update time:
2023-08-25
National Cryosphere Desert Data Center
A long time series dataset of snow depth of China from 1979-2016
This dataset is an updated version of the "A long time series dataset of snow depth of China from 1978-2012". The original data used to produce this datas...
visits:
15665
file size:
215.1 MiB
update time:
2023-06-07
National Cryosphere Desert Data Center
China Daily Snow Albedo Product (2000-2020)
This dataset is a day-by-day snow albedo data for the land area of China, covering the time range from January 2000 to March 2020, and is raster data in ...
visits:
10406
file size:
203.8 GiB
update time:
2025-04-25
National Cryosphere Desert Data Center
A long series surface freeze-thaw dataset of China - a dual indicator algorithm (1978-2015)
This dataset uses SMMR (1978-1987), SSM/I (1987-2009) and SSMIS (2009-2015) day-by-day bright temperature data, generated by a dual-indicator (TB,37v, SG)...
visits:
9665
file size:
61.7 MiB
update time:
2023-08-23
