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National Cryosphere Desert Data Center
Qaidam area 1km resolution 0 ℃ height distribution dataset (1970-2018)
The 0°C isotherm altitude is a critical characteristic layer in atmospheric sounding, reflecting the thermal conditions of the middle-lower troposphere....
visits:
3571
file size:
2.8 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Distribution map of 100 km resolution snow cover change rate in Qaidam region (2000-2018)
This data is based on MODIS product data. Through resampling, splicing and other processing, the annual average snow cover rate data of Qaidam Basin fro...
visits:
5805
file size:
37.5 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Change rate 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 distribution map of the change rate of the ...
visits:
3255
file size:
1.3 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Data set of soil moisture and temperature in Qaidam Basin (2020-2021)
This data is measured by soil moisture and temperature sensors. They were measured in three different gradients of grassland, and each site was measured...
visits:
5308
file size:
1.1 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Distribution map of glaciers in Qaidam region (1970)
For the first time, China used satellite photos in the 1970s and aerial topographic maps in the 1960s to catalogue and register the distribution of gla...
visits:
4680
file size:
1.8 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Qaidam Basin vector boundary dataset (2021)
The Qaidam Basin is located in the northwest of Qinghai Province and the northeast of the Qinghai Tibet Plateau. It is mainly distributed in Haixi Mongol...
visits:
10169
file size:
48.2 KiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Qaidam area 100km resolution 0 ℃ height distribution dataset (1970-2018)
The height of the 0℃ layer is an important characteristic layer for atmospheric sounding, reflecting the temperature condition of the lower and middle la...
visits:
3248
file size:
60.8 KiB
update time:
2025-04-29

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:
3995
file size:
1.2 MiB
update time:
2025-04-23

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:
4064
file size:
2.0 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:
4604
file size:
2.9 MiB
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:
2913
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:
3986
file size:
2.8 MiB
update time:
2025-04-28

National Cryosphere Desert Data Center
1 km Resolution Dataset of 0°C Isotherm Altitude Variations in the Qaidam Region (1985-2018)
The 0°C isotherm altitude is a critical characteristic layer in atmospheric sounding, reflecting the thermal conditions of the middle-lower troposphere....
visits:
2930
file size:
4.9 MiB
update time:
2025-04-23

National Cryosphere Desert Data Center
Land cover dataset of Qaidam Basin (2010 and 2020)
This data is the land cover map of Qaidam Basin in 2010 and 2020 obtained by using Landsat 8 and sentinel-2 remote sensing images, and taking a large num...
visits:
3368
file size:
70.2 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Distribution map of 1km resolution snow cover change rate in Qaidam region (2000-2018)
This data is based on MODIS product data. Through resampling, splicing and other processing, the annual average snow cover rate data of Qaidam Basin fro...
visits:
6361
file size:
3.0 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:
3934
file size:
1.9 MiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Data set of height change of 0 ℃ layer with 100km resolution in Qaidam area (1985-2018)
The 0°C isotherm height is a significant characteristic layer in atmospheric sounding, reflecting the thermal conditions of the middle and lower troposph...
visits:
3183
file size:
70.0 KiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Data set of average snow cover distribution in Qaidam region (2000-2018)
This data is based on Modis product data, processed through resampling, concatenation, etc., to obtain the annual average snow cover rate map of the Qaid...
visits:
4011
file size:
4.4 MiB
update time:
2025-04-29

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