미세먼지 초미세먼지 WHO 8단계 기준 행동가이드

About: 미세먼지 초미세먼지 WHO 8단계 기준 행동가이드

Masks, ventilation Are you worried? The microguard is divided into 8 groups of sensitive guides for everyone. Protect your health from fine dusts with 8 more granular steps based on WHO criteria.

● Features of fine guard

1. International standards



We have broken down the steps based on the WHO recommendations for fine dust daily averages and US air quality recommendations.

2. Segmentation by target
The most important information, the fine dust phase, is divided into the sensitive (the elderly, the child, the pregnant woman, the respiratory system disease, etc.) and all the people and it is informed in five steps (Caution - Poor - Very Poor - Risk - Fatal).

3. Action guide
Each step-by-step action guide is provided with easy-to-see icons.

4. Ultra fine dust standard
PM 10 (fine dust) is more dangerous than PM2.5 (super fine dust) information will be shown first. When the fine dust condition is worse than the super fine dust, it is automatically applied to the fine dust level and is displayed in 8 steps.

5. Ad-free lightweight app
We provide only necessary information without advertisement.


● Source of data
- WHO air quality guidelines
- US Environmental Protection Agency
- Ministry of Environment Korea Environment Corporation (Air Korea)


● Permission to use fine guard

[Essential Access Rights]
LOCATION: Permission needed to find your current location.


+ The microguard will search for the current location and automatically retrieve the nearest station information. Please allow GPS when using the app.

Thank you for using.