Station CM_CB1a, The Arcade, Cyberport              
  Start Finish Weather  TSP Concentration  Action Level Limit Level Site Conditions / Temperature Wind Speed Sampler Filter
Date Time Time   (µg/m3) (µg/m3) (µg/m3) Observations / Remarks (°C) (m/s) ID ID
02-May-13 13:00 14:00 Fine 45.7 279.9 500 Tunnel works 19.3 <5 LD-3B-002 N/A
02-May-13 14:00 15:00 Fine 43.2 279.9 500 Tunnel works 19.3 <5 LD-3B-002 N/A
02-May-13 15:00 16:00 Fine 50.8 279.9 500 Tunnel works 19.3 <5 LD-3B-002 N/A
08-May-13 09:12 10:12 Fine 199.4 279.9 500 Operation of concrete pump 22.9 <5 LD-3B-002 N/A
08-May-13 10:12 11:12 Fine 221.0 279.9 500 Operation of concrete pump 22.9 <5 LD-3B-002 N/A
08-May-13 11:12 12:12 Fine 224.8 279.9 500 Operation of concrete pump 22.9 <5 LD-3B-002 N/A
14-May-13 09:20 10:20 Cloudy 106.7 279.9 500 Operation of concrete pump 26.2 <5 LD-3B-002 N/A
14-May-13 10:20 11:20 Cloudy 97.8 279.9 500 Operation of concrete pump 26.2 <5 LD-3B-002 N/A
14-May-13 11:20 12:20 Cloudy 96.5 279.9 500 Operation of concrete pump 26.2 <5 LD-3B-002 N/A
20-May-13 13:03 14:03 Fine 127.1 279.9 500 Operation of concrete pump 29 <5 LD-3B-001 N/A
20-May-13 14:03 15:03 Fine 129.0 279.9 500 Operation of concrete pump 29 <5 LD-3B-001 N/A
20-May-13 15:03 16:03 Fine 142.2 279.9 500 Operation of concrete pump 29 <5 LD-3B-001 N/A
24-May-13 09:06 10:06 Cloudy 100.5 279.9 500 Operation of concrete pump 27.8 <5 LD-3B-001 N/A
24-May-13 10:06 11:06 Cloudy 72.1 279.9 500 Operation of concrete pump 27.8 <5 LD-3B-001 N/A
24-May-13 11:06 12:06 Cloudy 87.2 279.9 500 Operation of concrete pump 27.8 <5 LD-3B-001 N/A
30-May-13 13:00 14:00 Sunny 70.2 279.9 500 Operation of concrete pump 29.3 <5 LD-3B-001 N/A
30-May-13 14:00 15:00 Sunny 66.4 279.9 500 Operation of concrete pump 29.3 <5 LD-3B-001 N/A
30-May-13 15:00 16:00 Sunny 68.3 279.9 500 Operation of concrete pump 29.3 <5 LD-3B-001 N/A
      Min.  43.2              
      Max.  224.8            
    Average  108