24-hour TSP Monitoring Results                            
                                     
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
03-May-12 08:00 04-May-12 08:00 Fine 2.7857 2.8358 4096.20 4120.20 24.00 1.0980 1.0980 1.0980 32 178.1 260 Loading Arcade 1020
09-May-12 08:00 10-May-12 08:00 Sunny 2.7876 2.8212 4120.19 4144.19 24.00 1.0728 1.0728 1.0728 22 178.1 260 Loading and operation of gantry Arcade 1033
15-May-12 08:00 16-May-12 08:00 Sunny 2.7968 2.8252 4144.19 4168.19 24.00 1.0742 1.0742 1.0742 18 178.1 260 Loading and operation of gantry Arcade 1040
21-May-12 08:00 22-May-12 08:00 Fine  No data obtained due to carbon brush failure of HVS N.A N.A
25-May-12 08:00 26-May-12 08:00 Cloudy  No data obtained due to HVS power supply failure  N.A N.A
31-May-12 08:00 01-Jun-12 08:00 Sunny 2.7895 2.865 4192.22 4216.22 24.00 1.0793 1.0793 1.0793 49 178.1 260 Rock out Arcade 1051
                        Min.  18          
                        Max.  48.6          
                        Average  30.1