Remote Sensing Technology and Application, Volume. 40, Issue 4, 761(2025)

Satellite Remote Sensing Observation Research on Energy and Water Cycle on the Qinghai-Tibet Plateau

Jiancheng SHI1, Lingmei JIANG2, Jie CHENG2, Tianjie ZHAO3, Huizhen CUI1, Jinmei PAN1, yonghui LEI3, Chaolei ZHENG3, Luyan JI3, Dabin JI3, Yongqian WANG4, Chuan XIONG5, Tianxing WANG6, Wei FENG6, Yongqiang ZHANG7, Xuanze ZHANG7, Dongqin YOU3, and Letu HUSI3、*
Author Affiliations
  • 1National Space Science Center, Chinese Academy of Sciences, Beijing100190, China
  • 2Faculty of Geographical Science, Beijing Normal University, Beijing100875, China
  • 3Aerospace Information Research Institute , Chinese Academy of Sciences, Beijing100094, China
  • 4College of Resources and Environment, Chengdu University of Information Technology, Chengdu610225, China
  • 5Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu611756, China
  • 6School of Geospatial Engineering and Science,Sun Yat-sen University, Zhuhai519082, China
  • 7Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing100101, China
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    Figures & Tables(20)
    High-precision remote sensing products of energy and water cycle elements serve the study of regional energy-water cycle system characteristics
    Trends in monthly mean Cloud Optical Thickness (COT) and Cloud Effective particle Radius (CER) per pixel over the Tibetan Plateau (2002~2022)
    Diurnal and seasonal variations of cloud cover over the Tibetan Plateau in January, April, July, and October 2016
    Trends in monthly mean surface downwelling short wave radiation over the Tibetan Plateau (2003~2022)
    Trend variations of different downwelling long wave radiation products over the Tibetan Plateau from 2002 to 2022
    Coefficient of variation of mean surface albedo across four seasons in the Tibetan Plateau region
    Spatial distribution of multi-year (1979~2022) mean seasonal variations in net water flux (mm)
    Trends in atmospheric water vapor content across river basins of the Tibetan Plateau region (2003~2022)
    Spatial distribution of ET components over the Tibetan Plateau estimated by ETMonitor
    Interannual variation trends of evapotranspiration (ET) over the Tibetan Plateau (2000~2022)
    Spatial distribution and spatiotemporal trends of MCCA-AMSR-E/2 soil moisture over the Tibetan Plateau during summer (June、July、August) 2002~2022
    Soil moisture trends across major river basins of the Tibetan Plateau (2003~2022)
    Annual mean frozen days and trend significance analysis of frozen days over the Tibetan Plateau
    Variation characteristics of snow cover over the Asian Water Tower region (2000~2022)
    Multi-year (2002~2022) mean spatial distribution of annual maximum snow water equivalent (SWE) over the Tibetan Plateau, basin-scale statistics, and its comparative relationships with annual snowmelt and mean snow cover
    Annual change rates of water bodies across the Tibetan Plateau (2000~2022)
    Spatial distribution of terrestrial water storage change trends during different periods across the Asian Water Tower and surrounding regions and Time series of terrestrial water storage changes in the Asian Water Tower region
    Drought characteristic analysis of the Tibetan Plateau using satellite-derived drought indices (3-month scale) over the past two decades
    • Table 1. Dataset of key parameters for surface radiation energy balance

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      Table 1. Dataset of key parameters for surface radiation energy balance

      数据集名称参数

      时间

      分辨率

      空间

      分辨率

      时间范围产品精度共享网址

      青藏高原逐日云量及微物理数据集;

      基于Himawari-8卫星的青藏高原逐小时云量及微物理数据集

      云量及微物理参数

      逐日;

      逐小时

      1 km;

      2 km

      2002~2022;

      2016~2019

      云量R=0.81,云光学厚度RMSE=7, 云有效半径RMSE=7μm;

      云量相对误差16%,云光学厚度RMSE为9,云有效半径RMSE为9 μm

      https:∥cstr.cn/18406.11.Atmos.tpdc.302093;

      https:∥cstr.cn/18406.11.Atmos.tpdc.302091

      青藏高原地区逐日地表上下行长、短波辐射数据集;

      青藏高原地区逐小时地表上下行长、短波辐射数据集

      地表上下行长、

      短波辐射

      逐日;

      逐小时

      1 km;

      2 km

      2002~2022;

      2016~2022

      CERES为基准,下行长波:R2=0.98,下行短波:R=0.8;

      下行短波:地基观测为基准R=0.93,优于CERES,下行长波:RMSE为20 W/m2

      https:∥cstr.cn/18406.11.Atmos.tpdc.302092;

      https:∥cstr.cn/18406.11.Atmos.tpdc.302100

      青藏高原AVHRR轨道漂移纠正地表温度产品;

      中国区域1 km无缝地表温度数据集;

      东亚区域0.02° 逐小时无缝地表温度数据集;

      风云四号A卫星全圆盘逐小时无缝地表温度数据集

      地表

      温度

      瞬时;

      天均;

      逐小时;

      逐小时

      0.05°;

      1 km;

      0.02°;

      4 km

      1981~2001;

      2002~2020;

      2016~2021;

      2019~2023

      云天地表温度反演精度~3 K

      https:∥doi.org/10.11888/RemoteSen.tpdc.301408;

      https:∥cstr.cn/18406.11.Meteoro.tpdc.271657;

      https:∥cstr.cn/18406.11.Cryos.tpdc.272511;

      https:∥data.tpdc.ac.cn/zh-hans/data/ebd0e93c-b00f-4a2e-8b8b-72416cbf04ed

      青藏高原0.05° 地表宽波段发射率产品;

      青藏高原0.01° 地表宽波段发射率产品

      地表发射率8 d0.05°;0.01°

      1981~2001;

      2002~2022

      裸土区域精度优于0.02,植被覆盖区域的精度优于0.005

      https:∥cstr.cn/18406.11.Terre.tpdc.301528;

      https:∥cstr.cn/18406.11.Terre.tpdc.301529

      青藏高原区域耦合地形效应的日地表反照率数据集;

      青藏高原区域耦合地形效应的地表反照率日变化数据集;

      青藏高原区域基于AVHRR耦合地形效应的日地表反照率数据集

      地表反照率逐日

      0.005°;

      0.02°;

      0.03°

      2002~2022;2016~2011;1981~2003

      在平坦非积雪区精度与主流产品接近,积雪情况下RMSE为0.05,山区RMSE为0.052 6;

      捕捉日变化特征,RMSE约0.035;

      与主流MODIS产品相比,时空一致性吻合,RMSE=0.1

      https:∥cstr.cn/18406.11.Terre.tpdc.272047;

      https:∥cstr.cn/18406.11.Terre.tpdc.272050;

      https:∥cstr.cn/18406.11.Terre.tpdc.301589

    • Table 2. Dataset of key water cycle parameters

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      Table 2. Dataset of key water cycle parameters

      数据集名称参数

      时间

      分辨率

      空间

      分辨率

      时间

      范围

      产品精度共享网址
      青藏高原地区葵花8号静止气象卫星逐小时晴空大气水汽总量数据集

      大气

      水汽

      逐小时3 km2016~2022RMSE=0.191 cmhttps:∥cstr.cn/18406.11.Atmos.tpdc.301522
      青藏高原逐小时高分辨率全天候大气水汽总量多源遥感融合数据集

      大气

      水汽

      逐小时0.02°2016~2022RMSE=0.213 cmhttps:∥cstr.cn/18406.11.Atmos.tpdc.301518
      青藏高原逐日500米分辨率陆地蒸散发和总初级生产力数据集蒸散发逐8日500 m2000~2023

      NSE = 0.58,

      RMSE = 0.82 mm /d

      https:∥cstr.cn/18406.11.Terre.tpdc.300832
      全球陆地蒸散发、总初级生产力及生态系统水分利用效率数据集蒸散发逐月5 km1982~2014

      NSE = 0.58,

      RMSE = 0.82 mm/d

      https:∥cstr.cn/18406.11.Terre.tpdc.300831
      青藏高原陆表实际蒸散发数据集蒸散发逐日1 km2000~2022RMSE=0.93 mm/dhttps:∥cstr.cn/18406.11.Terre.tpdc.302237
      AMSR-E/AMSR2土壤水分与植被光学厚度逐日产品

      土壤

      水分

      逐日

      25 km;

      0.1°

      2002~2022

      RMSE=0.048 m3/m3

      R=0.775

      https:∥cstr.cn/18406.11.Terre.tpdc.272907;

      https:∥data.tpdc.ac.cn/zh-hans/data/581f8ed1-cef7-41e7-92d0-0d2956a4e1e4

      青藏高原地区近地表冻融数据集

      全球0.05°近地表冻融状态数据集v2.0

      冻融

      状态

      逐日

      3 km;

      5 km

      1979~2022;

      2002~2023

      采用地面站点温度验证,

      精度大约在84.5%;

      采用地面站点温度验证,

      精度大约在83.78%

      https:∥cstr.cn/18406.11.Cryos.tpdc.301465;

      https:∥cstr.cn/18406.11.Cryos.tpdc.301551

      亚洲水塔区域MODIS逐日无云积雪覆盖度数据集

      亚洲水塔区域MODIS+FY4A逐日无云积雪覆盖度数据集

      积雪覆盖度

      逐日;

      逐日

      0.005°;

      2 km

      2000~2022;

      2019~2021

      以Landsat影像为地面真值,RMSE为0.16,MAD

      为0.10;

      整体精度可达97.84%

      https:∥cstr.cn/18406.11.Cryos.tpdc.272503;

      https:∥cstr.cn/18406.11.Cryos.tpdc.300551

      青藏高原3 km雪水当量、雪粒径与融雪量数据集;

      基于多源遥感数据与机器学习的青藏高原雪深数据

      雪深/雪水当量

      逐小时;

      逐日

      3 km;

      0.25°

      2002~2022;

      1987~2019

      120 cm以内,RMSE为6.1 cm,R为0.79、Bias为-2.1 cm;

      相关系数为0.61,MAE为0.33 m

      https:∥cstr.cn/18406.11.Cryos.tpdc.301588;

      https:∥cstr.cn/18406.11.Cryos.tpdc.302053

      高亚洲地区融雪开始时间数据集融雪开始时间25 km1979~2018融雪日期变化与ERA5气温变化的R2可达0.76https:∥cstr.cn/18406.11.Snow.tpdc.270307

      青藏高原250 m逐日水体制图;

      青藏高原0.05°逐日水体制图数据集

      水体

      逐日;

      逐日

      250 m;

      0.05°

      2000~2022

      1982~2020

      总体精度96.90%;

      总体精度88.18%

      https:∥cstr.cn/18406.11.Terre.tpdc.300900;

      https:∥cstr.cn/18406.11.Terre.tpdc.272811

      中国大陆区域基于降水重构陆地水储量变化数据集陆地水储量300 km2002~2019等效水柱高2 cmhttps:∥cstr.cn/18406.11.Hydro.tpdc.270990
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    Jiancheng SHI, Lingmei JIANG, Jie CHENG, Tianjie ZHAO, Huizhen CUI, Jinmei PAN, yonghui LEI, Chaolei ZHENG, Luyan JI, Dabin JI, Yongqian WANG, Chuan XIONG, Tianxing WANG, Wei FENG, Yongqiang ZHANG, Xuanze ZHANG, Dongqin YOU, Letu HUSI. Satellite Remote Sensing Observation Research on Energy and Water Cycle on the Qinghai-Tibet Plateau[J]. Remote Sensing Technology and Application, 2025, 40(4): 761

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    Paper Information

    Category:

    Received: Feb. 10, 2025

    Accepted: --

    Published Online: Aug. 26, 2025

    The Author Email: Letu HUSI (huslt@aircas.ac.cn)

    DOI:10.11873/j.issn.1004-0323.2025.4.0761

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