Skip to main content (Alt+C)Skip to navigation (Alt+U)Skip to footer (Alt+Z)Accessibility statement and shortcuts

Last updated:

💡Key Definition & Quick Overview

AI / Snippet Ready

Connects live to the Ministry of Environment's nationwide monitoring stations, providing the AQI and PM2.5/PM10 concentrations. Grading: 0-50 Good (green), 51-100 Moderate (yellow), 101-150 Unhealthy for Sensitive Groups (orange), 151-200 Unhealthy (red).

📊環境部空氣品質指標 (AQI) 與健康防護指引對照表

AQI 指標範圍狀態分級代表燈號對人體健康影響民眾戶外活動建議
0 - 50良好 (Good)綠色 🟢空氣品質令人滿意,污染極低可正常進行戶外活動
51 - 100普通 (Moderate)黃色 🟡少數極敏感族群可能產生輕微症狀一般民眾可正常活動,極敏感者留意
101 - 150對敏感族群不健康 (Unhealthy for Sensitive Groups)橘色 🟠氣喘、心血管與長者可能出現不適敏感族群應減少戶外劇烈活動並配戴口罩
151 - 200對所有族群不健康 (Unhealthy)紅色 🔴所有人的健康開始受到影響一般民眾減少戶外劇烈活動,敏感者留在室內
201 - 300非常不健康 (Very Unhealthy)紫色 🟣健康警報,嚴重影響呼吸道與心血管所有人應儘量留在室內,停止戶外運動
301 - 500危害 (Hazardous)褐紅色 🟤緊急警報,嚴重危及全體民眾健康全員應避免一切戶外活動並關閉門窗

🔬Scientific Basis & Official References

❓Frequently Asked Questions (FAQ)

Q: How do I read the AQI value?
A: AQI (Air Quality Index) values of 0-50 are Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and 151-200 Unhealthy for All Groups — the higher the number, the more severe the air pollution.
Q: Where does the data come from?
A: Data comes from the Ministry of Environment's real-time air-quality observations at monitoring stations nationwide, automatically synced hourly.

⚕️Medical Information Disclaimer:The calculations, classifications, and lifestyle suggestions this tool provides are for general wellness and self-assessment reference only, and cannot replace a qualified physician's clinical diagnosis, treatment plan, or prescription advice. If experiencing any physical discomfort or health concern, seek professional help from a licensed medical institution and specialist immediately.