{
    "created": "2026-06-15 18:20:53",
    "updated": "2026-06-22 21:03:25",
    "id": "860c24ab-9f55-4a7d-b176-9c833fbd22b8",
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    "ds_topic": null,
    "title_cn": "自校准帕尔默干旱程度指数（scPDSI）1901-2022",
    "title_en": "",
    "ds_abstract": "<p>自校准帕尔默干旱程度指数scPDSI（1901年1月-2022年12月，0.5°×0.5°分辨率）基于降水和潜在蒸散发（PET）数据，采用自校准帕尔默干旱程度指数（scPDSI）计算，是用于评估干旱强度和持续时间的重要气候数据集。scPDSI指数通过考虑土壤水分、气温和降水等因素，能够反映更广泛的干旱状况，尤其适合长期干旱分析。\n该数据集以NetCDF格式提供，包含时间（年月）、空间坐标（经纬度）和scPDSI值（无量纲）。scPDSI值为负表示干旱，值为正表示湿润，数据经过插值和校正处理，确保空间和时间一致性。</p>",
    "ds_source": "<p></p>",
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    "ds_space_res": "0.5°",
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    "ds_coordinate": "WGS84",
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    "ds_thumbnail": "860c24ab-9f55-4a7d-b176-9c833fbd22b8.jpg",
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    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "自校准帕尔默干旱程度指数scPDSI\r\nWells Nathan, Goddard Steve, Hayes Michael J. A Self-Calibrating Palmer Drought Severity Index[J]. Journal of Climate, 2004-15, 17,(12): 2335–2351,",
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    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2026-06-15 18:39:05",
    "first_publish_time": null,
    "last_updated": "2026-06-15 18:39:05",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
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    "ds_topic_tags": [
        "全球",
        "scPDSI"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
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        "全球"
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    "ds_contributors": [
        "李涛"
    ],
    "ds_meta_authors": [
        "李涛"
    ],
    "ds_managers": [
        "包安明"
    ],
    "category": "气象"
}