1. miaoski
  2. pm25
  3. 119514726
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T11:38:00
humidity 64.2
temperature 31.48
pm25 49.4
geox 120.218
geoy 23.006