[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThe NOAA/VIIRS/DNB/ANNUAL_V22 dataset provides annual global VIIRS nighttime lights data from monthly cloud-free average radiance grids for 2022.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset includes bands representing average, masked, cloud-free coverages, total observations, maximum, median, and minimum DNB radiance values.\u003c/p\u003e\n"],["\u003cp\u003eData is freely available for public use with no restrictions, provided by the Colorado School of Mines.\u003c/p\u003e\n"],["\u003cp\u003ePrevious years' data (before 2022) can be accessed through the NOAA/VIIRS/DNB/ANNUAL_V21 dataset.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset utilizes filtering to remove sunlit, moonlit, and cloudy pixels, minimizing the influence of fires and aurorae on light measurements.\u003c/p\u003e\n"]]],["The annual VIIRS nighttime lights dataset, provided by the Colorado School of Mines, spans from April 1, 2012, to January 1, 2023. The dataset is derived from monthly, cloud-free radiance grids. Data processing involves filtering out sunlit, moonlit, and cloudy pixels, followed by median radiance analysis to eliminate outliers like fires. Background areas are then zeroed out. The dataset includes bands like 'average,' 'maximum,' 'minimum,' and 'median' radiance, along with cloud-free coverage data, it's available in the Earth Engine platform.\n"],null,[]]