Indoor PM1 (µg/m3) | Outdoor PM1 (µg/m3) | Outdoor PM2.5 (µg/m3) | Network PM2.5 (µg/m3) | Outdoor PM10 (µg/m3) | Network PM10 (µg/m3) | Visitors (N) | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sampling height (AGL) | 2 m | 1.7 m | 1.7 m | 4 m | 1.7 m | 4 m | |||||
Sampling time | 6 min | 1 h avg. | 3 min | 1 h avg. | 3 min | 1 h avg. | 1 h | 3 min | 1 h avg. | 1 h | 24 h |
Mean+SD | 9.9±3.7 | 9.9±3.6 | 19.3±8.6 | 19.4±8.5 | 22.9±10.3 | 23.0±10.1 | 8.6±6.2 | 28.6±12.4 | 28.8±12.2 | 14.5±9.4 | 9063±3691 |
Min | 4.4 | 4.4 | 4.0 | 6.5 | 4.5 | 7.5 | 0.0 | 6.6 | 10.1 | 0.1 | 1870 |
Max | 52.2 | 26.3 | 137.1 | 57.9 | 172.2 | 69.1 | 40.0 | 219.1 | 83.9 | 60.6 | 18722 |