What do the PM 2.5 dust color levels – blue, green, yellow

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What do the PM 2.5 dust color levels – blue, green, yellow, orange, red – tell us?

Yellow area, the situation is at a moderate level.

People: The general public can go outdoors and exercise outdoors. If your occupation requires you to be outdoors for long periods of time, consider wearing a protective mask. You should also go back to a well-ventilated building or have air conditioning for a period of time.

People at risk should adjust their time outdoors and if they must go outdoors, they should wear a protective mask.

Location: Home. You can open the door or window of the room if there are no risk people in the room, but you should not leave it open all the time.

Schools or agencies should consider adjusting the start and end times and reducing outdoor activities.

Environment: Vehicles can enter the area as normal.

You should plant more trees, especially trees with lots of leaves, vines, herbaceous plants, or some types of shrubs, such as Lady’s Nail, Cassia, Bai Rabat, Creeper, Christina, and Korean Banyan.

Time: PM2.5 levels change over time, with higher levels in the morning and evening, and lower levels during the day. The situation should be monitored periodically.

Red area, the situation is at a level that affects health.

People: General public: Reduce the time spent outdoors, avoid outdoor exercise. If your occupation requires you to be outdoors for a long time, you should wear a protective mask. You should also have periods of time when you return to a building with good ventilation or air conditioning.

People in the risk group should avoid going outdoors and if they must go outdoors, they should wear a protective mask.

The blue and green areas indicate areas with good air quality.

With low to very low levels of dust that are not harmful to the body and do not require wearing a mask when leaving the house.

The situation is still concerning. Please update the application to check the weather every day. Keep an N95 mask in your bag at all times. Avoid leaving the house or doing outdoor activities such as exercising. Or if you have to be in an outdoor area https://ufabet999.app with a lot of dust, such as on the roadside, for a long time, don’t forget to wear an N95 mask at all times. If you feel short of breath or feel like you’re going to faint, you should immediately go to a building with closed doors and windows, then remove the mask and breathe easily through your stomach. Finally, if you have problems wearing an N95 mask, you should consult a doctor near your home to find the most appropriate way to prevent it.