How do I interpret the air quality metrics (PM1, PM2.5, PM10, TVOC)?

Updated Aug 15, 2025

These refer to particle sizes and types:

PM1 / PM2.5 / PM10: Particulate matter of different sizes (measured in microns)
TVOC: Total Volatile Organic Compounds—gases from cleaners, paint, cooking, etc.

沒有找到您需要的內容？我們可以提供協助。