1. miaoski
  2. pm25
  3. 114533958
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-20T15:33:00
humidity 38.416666666667
temperature 29.75
pm25 32.2375
geox 120.218
geoy 23.006