读取CAMS(哥白尼大气监测服务)数据库的数据文件(netCDF格式)，提取指定坐标点的550nm气溶胶光学深度(Total aerosol optical depth at 550 nm)预报值，然后生成直观的柱状图表，用于社交媒体及公众号。
Read the CAMS (Copernicus Atmosphere Monitoring Service) database (netCDF format), extract the 550 nm Aerosol Optical Depth (AOD) forecast values for specified coordinates, and generate intuitive bar charts for social media and WeChat public accounts.
一些自用API
Some custom APIs