What should I check for fine dust?

Life Style

I'm curious how you check fine dust.


  214 6   6 years ago

pu1. Naver


2019-02-27

pu2. NAVER is comfortable, but I don't think it's accurate


2019-02-27

pu3. NAVER is more comfortable
But it only comes out well no matter of course


2019-02-27

pu4. Micro microapps


2019-02-27

pu5. http://aqicn.org/city/seoul/
It's accurate here


2019-02-27

pu6. Thank you!!


2019-02-27


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