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close 雲嘉南局部地區受大氣擴散不佳影響,細懸浮微粒濃度較高,環保署提醒敏感族群減少在戶外劇烈活動。
EPA \ TAQMN \ PM2.5 Index
Mobile Vehicles
Equipment Maintenance
See Hourly PSI by pointing
Site Location on Map or by
Site Name:
  
-
Hourly PSI
Hourly PSI
-
-
PM10
(μg/m3)
Moving Average -
Hourly Concentration -
O3
(ppb)
Hourly Concentration -
PM2.5
Index
-
-
PM2.5
(μg/m3)
Moving Average -
Hourly Concentration -
Main Pollutant
NDNot detected
(less than 2 μg/m3)
 
 
PSI value and impact on health.
 
PM2.5 Index
 
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 : 8 Out Of 12 Hourly Concentration Are Effective For Last 12 Hours, And 3 Out Of 4 Hourly Concentration Are Effective For Last 4 Hours.)
 
 
North Chu-Miao Central Yun-Chia-Nan Kao-Ping Yilan Hua-Tung Matzu Kinmen Magong

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