1. miaoski
  2. pm25
  3. 115802336
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-24T23:46:00
humidity 42.272727272727
temperature 30.181818181818
pm25 63.997272727273
geox 120.218
geoy 23.006