24-hour TSP Monitoring Results
Location AM2 - Hong Kong & Islands Regional Office, WSD
Start Date Start Time Weather Air Atmospheric  Filter Weight (g) Particulate Elapse Time Sampling Flow Rate (m3/min.) Av. flow Total vol. Conc. Filter
Condition Temp. (K) Pressure, Pa (mmHg) Initial Final Weight (g) Initial Final  Time(hrs.) Initial Final (m3/min) (m3) (µg/m3) ID no.
3-Jun-17 9:00 Sunny 304.3 754.9 3.6056 3.7473 0.1417 12298.0 12322.0 24.0 1.20 1.20 1.20 1733.4 81.7 170402/086
9-Jun-17 9:00 Cloudy 304.3 758.4 2.8859 2.9774 0.0915 12322.0 12346.0 24.0 1.21 1.21 1.21 1737.4 52.7 170501/011
15-Jun-17 9:00 Cloudy 302.7 758.9 2.7980 3.0108 0.2128 12346.0 12370.0 24.0 1.21 1.21 1.21 1742.6 122.1 170501/070
21-Jun-17 9:00 Rainy 301.4 755.6 2.8290 2.9307 0.1017 12370.0 12394.0 24.0 1.21 1.21 1.21 1742.5 58.4 170501/093
26-Jun-17 9:00 Sunny 303.5 758.7 2.8633 2.9428 0.0795 12394.0 12418.0 24.0 1.21 1.21 1.21 1740.1 45.7 170502/052
30-Jun-17 9:00 Cloudy 303.6 759.4 2.7801 2.8398 0.0597 12418.0 12442.0 24.0 1.21 1.21 1.21 1740.6 34.3 170501/100
Min 34.3
Max 122.1
Average 65.8