1. miaoski
  2. pm25
  3. 118873762
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T14:50:00
humidity 85.5375
temperature 28.5875
pm25 30.5
geox 120.218
geoy 23.006