Station CM_CB1a, The Arcade, Cyberport                              
Start Finish Weather Filter Weight (g) Elapsed Time Reading Sampling Time Flow Rate (m3/min) TSP Conc. Action Level Limit Level Observations / Remarks Sampler Filter  
Date Time Date Time   Initial Final Initial Final (hrs) Initial Final Average  (µg/m3)  (µg/m3)  (µg/m3)   ID ID  
06-May-13 08:00 07-May-13 08:00 Fine 2.7603 2.8405 5665.38 5689.38 24.00 1.0579 1.0579 1.0579 53 178.1 260 Operation of excavator Arcade 1467  
10-May-13 08:00 11-May-13 08:00 Cloudy 2.756 2.8122 5689.38 5713.41 24.03 0.9964 0.9964 0.9964 39 178.1 260 Operation of concrete pump Arcade 1474  
16-May-13 08:00 17-May-13 08:00 Cloudy 2.754 2.816 5713.41 5737.41 24.00 0.9915 0.9915 0.9915 43 178.1 260 Operation of concrete pump Arcade 1481  
23-May-13 08:00 24-May-13 08:00 Cloudy 2.76 2.7975 5737.42 5761.42 24.00 0.9958 0.9958 0.9958 26 178.1 260 Operation of concrete pump Arcade 1489  
28-May-13 08:00 29-May-13 08:00 Sunny 2.7871 2.834 5761.42 5785.42 24.00 0.9907 0.9907 0.9907 33 178.1 260 Operation of concrete pump Arcade 1495  
                        Min.  26            
                        Max.  53            
                      Average  39