Understand PM₁₀ Air Quality with Reported Unit, Observation Time, and Station Setting Clear

PM10 refers to airborne particles with diameters of 10 micrometres or less. They include a mix of materials such as dust, soot, tire and brake wear, road salt, and natural particles like sea salt or desert dust transported over long distances. Because PM10 can be breathed into the respiratory system, elevated concentrations are linked to coughing, throat irritation, and worsened symptoms for people with asthma and chronic bronchitis. Levels may spike during dry, windy weather, heavy traffic, construction activity, or regional dust intrusions. Monitoring PM10 helps identify short-term episodes that can be managed by timing outdoor activities, improving ventilation, and reducing local emissions. Over the long term, lower particle levels are associated with cleaner air, fewer symptoms, and healthier communities.