1. miaoski
  2. pm25
  3. 109666952
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-06T06:09:00
humidity 40.363636363636
temperature 31.545454545455
pm25 1.3463636363636
geox 120.218
geoy 23.006