During the dry season there's plenty of dusty farm fields, unpaved highways, dust everywhere. Add a light breeze with occasional heavy gusts and you have 'dirty air.'
I've tested the air at different locations around my house. Air seems to be more polluted around windy areas
My small pool is a good example of pollution, dirt at the bottom of the pool two days after cleaning it. Stuff floating on top is just as bad.
During the hot and dry summer months it's important to clean the air conditioners with regular frequency. The accumulated dirt is just unbelievable.
Sakon Nakhon City installed a number of air quality sensors throughout the area last month. Think in an effort to calm fears.
This morning, the dust levels in the country exceeded the standard in 37 provinces. MGR online dated 20 March 2025