Google Earth engine (GEE) -- take modis/006/mcd19a2 as an example to batch download the daily mean, maximum, minimum, standard deviation, statistical analysis of variance and CSV download of daily AOD

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The data used this time ：

Dataset Availability

2000-02-26T00:00:00 -

Dataset Provider

NASA LP DAAC at the USGS EROS Center

Collection Snippet

ee.ImageCollection("MODIS/006/MCD19A2_GRANULES")

MCD19A2 V6 Data products are MODIS Terra and Aqua The combined atmospheric correction is implemented from multiple angles （MAIAC） Land aerosol optical depth （AOD） Gridding 2 Class a products , Every day with 1 Kilometer resolution production . For more information see MAIAC User guide .

Data reference ：

LP DAAC - MCD19A2

Band ：

Name	Description	Min	Max	Units	Scale
Optical_Depth_047	Blue band (0.47 μm) aer