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::: EPA \ TAQMN \ AQI AQI Air Quality Forecast PM2.5 Index PM2.5 AQI value and impact on health Good Moderate Unhealthy for Sensitive Groups Unhealthy Very Unhealthy Hazardous 0～50 51～100 101～150 151～200 201～300 301～500 ： Equipment Maintenance See AQI by pointing Site Location on Map or by Site Name: North Chu-Miao Central Yun-Chia-Nan KaoPing Yilan Hua-Tun Island Mobile Vehicles (site) - AQI Hourly AQI - - O3 (ppb) 8-hour Moving Average - Hourly Concentration - PM2.5 (μg/m3) Moving Average - Hourly Concentration - PM10 (μg/m3) Moving Average - Hourly Concentration - ND ： Not detected (less than 2 μg/m3) ： Major Pollutant AQI value and impact on health. Calculation Of PM10, PM2.5 Moving Average: PM-Moving Average = 0.5 * Average of Last 12 Hours + 0.5 * Average of Last 4 Hours (Criteria of Availability : 6 Out Of 12 Hourly Concentration Are Effective For Last 12 Hours, And 2 Out Of 4 Hourly Concentration Are Effective For Last 4 Hours.) Calculation Of O3 8hr Moving Average: O3 Average of Last 8 Hours (Criteria of Availability : 4 Out Of 8 Hourly Concentration Are Effective For Last 8 Hours.)

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