Station CM_WF1a, The Wah Ming House                            
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-Dec-12 08:00:00 07-Dec-12 08:00 Foggy 2.6804 2.8261 4709.82 4733.82 24.00 1.1545 1.1545 1.1545 88 185.3 260 Cleaning Wah Fu 1288
12-Dec-12 08:00:00 13-Dec-12 08:00 Cloudy 2.6742 2.7629 4733.82 4757.82 24.00 1.1541 1.1541 1.1541 53 185.3 260 Cleaning Wah Fu 1295
18-Dec-12 08:00:00 19-Dec-12 08:00 Cloudy 2.6745 2.7325 4757.82 4781.82 24.00 1.1443 1.1443 1.1443 35 185.3 260 Cleaning Wah Fu 1302
24-Dec-12 08:00:00 25-Dec-12 08:00 Cloudy 2.6503 2.791 4781.82 4805.82 24.00 1.1522 1.1522 1.1522 85 185.3 260 no works in progress Wah Fu 1309
28-Dec-12 08:00:00 29-Dec-12 08:00 Cloudy 2.6497 2.7022 4805.81 4829.81 24.00 1.1114 1.1114 1.1114 33 185.3 260 no works in progress Wah Fu 1317
                                     
                        Min. 33          
                        Max. 88          
                      Average 59