1. miaoski
  2. pm25
  3. 111182575
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T17:05:00
humidity 42.454545454545
temperature 30.272727272727
pm25 32.805454545455
geox 120.218
geoy 23.006