1. miaoski
  2. pm25
  3. 118655798
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-21T22:22:00
humidity 92.866666666667
temperature 27.7
pm25 14
geox 120.218
geoy 23.006