[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThe datasets provide high-resolution imagery of UV Aerosol Index (UVAI), also known as Absorbing Layer Height (ALH), which is used to detect and analyze aerosols in the atmosphere.\u003c/p\u003e\n"],["\u003cp\u003eTwo types of data are available: Near Real-Time (NRTI) and Offline (OFFL), offering different timeliness for monitoring aerosols.\u003c/p\u003e\n"],["\u003cp\u003eAlthough ALH is sensitive to cloud contamination and it can be difficult to distinguish between aerosols and clouds, it is still computed for all FRESCO effective scenes.\u003c/p\u003e\n"],["\u003cp\u003eThese datasets are part of the Copernicus program and are supported by ESA and EU, aiming to improve air quality monitoring and understanding.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged alh in Earth Engine\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Sentinel-5P NRTI AER LH: Near Real-Time UV Aerosol Layer Height](/earth-engine/datasets/catalog/COPERNICUS_S5P_NRTI_L3_AER_LH) |\n | NRTI/L3_AER_LH This dataset provides offline high-resolution imagery of the UV Aerosol Index (UVAI), also called the Absorbing Layer Height (ALH). The ALH is very sensitive to cloud contamination. However, aerosols and clouds can be difficult to distinguish, and ALH is computed for all FRESCO effective ... |\n | [aerosol](/earth-engine/datasets/tags/aerosol) [air-quality](/earth-engine/datasets/tags/air-quality) [alh](/earth-engine/datasets/tags/alh) [atmosphere](/earth-engine/datasets/tags/atmosphere) [copernicus](/earth-engine/datasets/tags/copernicus) [esa](/earth-engine/datasets/tags/esa) |\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Sentinel-5P OFFL AER LH: Offline UV Aerosol Layer Height](/earth-engine/datasets/catalog/COPERNICUS_S5P_OFFL_L3_AER_LH) |\n | OFFL/L3_AER_LH This dataset provides offline high-resolution imagery of the UV Aerosol Index (UVAI), also called the Absorbing Layer Height (ALH). The ALH is very sensitive to cloud contamination. However, aerosols and clouds can be difficult to distinguish, and ALH is computed for all FRESCO effective ... |\n | [aerosol](/earth-engine/datasets/tags/aerosol) [air-quality](/earth-engine/datasets/tags/air-quality) [alh](/earth-engine/datasets/tags/alh) [atmosphere](/earth-engine/datasets/tags/atmosphere) [copernicus](/earth-engine/datasets/tags/copernicus) [esa](/earth-engine/datasets/tags/esa) |"]]
