1. miaoski
  2. pm25
  3. 113171963
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T14:50:00
humidity 39.416666666667
temperature 30.25
pm25 5.11
geox 120.218
geoy 23.006