Table 5.
PM2.5 field test results.
| Day of Week | Statistics | PM2.5 (ug/m3) | US EPA Standard (ug/m3) | WHO Standard (ug/m3) |
|---|---|---|---|---|
| Monday | Mean | 157.0 | 35 | 25 |
| Maximum | 562.7 | |||
| Minimum | 8.9 | |||
| S.Da | 139.2 | |||
| Tuesday | Mean | 50.9 | ||
| Maximum | 205.8 | |||
| Minimum | 6.4 | |||
| S.D. | 41.0 | |||
| Wednesday | Mean | 179.5 | ||
| Maximum | 631.6 | |||
| Minimum | 24.3 | |||
| S.D. | 131.7 | |||
| Thursday | Mean | 107.9 | ||
| Maximum | 413.9 | |||
| Minimum | 9.7 | |||
| S.D. | 79.8 | |||
| Friday | Mean | 81.1 | ||
| Maximum | 166.5 | |||
| Minimum | 13.6 | |||
| S.D. | 40.6 | |||
| Saturday | Mean | 81.6 | ||
| Maximum | 169.2 | |||
| Minimum | 31.4 | |||
| S.D. | 26.3 | |||
| Sunday | Mean | 134.0 | ||
| Maximum | 379.3 | |||
| Minimum | 22.2 | |||
| S.D. | 82.2 | |||
| Measurement Duration | 6 h | 24 h | 24 h | |
a
S.D. stands for Standard Deviation.