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  Air Quality Monitoring Data - Graphical Plots  
       
  M-A3 SKH Tsoi Kung Po Secondary School  
   
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Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun  
Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec  
 
       
  E-A14a Block B of Merit Industrial Centre  
   
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Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun  
Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec  
 
       
  W-A1 Yau Ma Tei Catholic Primary School (Hoi Wang Road)  
   
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Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun  
Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec  
 
       
  W-A6 Man Cheong Building  
   
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Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun  
Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec  
 
       
  E-A1 Hong Kong International Trade and Exhibition Centre, E-A1a Fire Services Department Kowloon Bay Workshop  
   
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Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun   Jan - Jun  
Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec   Jul - Dec  
 
 
       
   

Notes:
(1) TSP = Total Suspended Particulates

(2) ID for Monitoring Stations:

  		• M-A3 SKH Tsoi Kung Po Secondary School
  		• E-A14a Block B of Merit Industrial Centre
  		• W-A1 Yau Ma Tei Catholic Primary School (Hoi Wang Road)
  		• W-A6 Man Cheong Building
  		• E-A1 Hong Kong International Trade and Exhibition Centre
  		• E-A1a Fire Services Department Kowloon Bay Workshop

    (3) Action and Limit Level for 1-hour TSP:

  		• M-A3 SKH Tsoi Kung Po Secondary School (Action Level: 333μg/㎥; Limit Level: 500μg/㎥)
  		• E-A14a Block B of Merit Industrial Centre (Action Level: 302.4μg/㎥; Limit Level: 500μg/㎥)
  		• W-A1 Yau Ma Tei Catholic Primary School (Hoi Wang Road) (Action Level: 319μg/㎥; Limit Level: 500μg/㎥)
  		• A6 Man Cheong Building (Action Level: 306μg/㎥; Limit Level: 500μg/㎥)
  		• E-A1 Hong Kong International Trade and Exhibition Centre (Action Level: 279μg/㎥; Limit Level: 500μg/㎥)
  		• E-A1a Fire Services Department Kowloon Bay Workshop (Action Level: 279μg/㎥; Limit Level: 500μg/㎥)

    (4) Action and Limit Level for 24-hour TSP:

  		• M-A3 SKH Tsoi Kung Po Secondary School (Action Level: 153μg/㎥; Limit Level: 260μg/㎥)
  		• E-A14a Block B of Merit Industrial Centre (Action Level: 197.3μg/㎥; Limit Level: 260μg/㎥)
  		• W-A1 Yau Ma Tei Catholic Primary School (Hoi Wang Road) (Action Level: 167μg/㎥; Limit Level: 260μg/㎥)
  		• W-A6 Man Cheong Building (Action Level: 166μg/㎥; Limit Level: 260μg/㎥)
  		• E-A1 Hong Kong International Trade and Exhibition Centre (Action Level: 142μg/㎥; Limit Level: 260μg/㎥)
  		• E-A1a Fire Services Department Kowloon Bay Workshop (Action Level: 142μg/㎥; Limit Level: 260μg/㎥)