Table 2 Meteorological parameters.
Sampling modes | Meteorological parameters | Mean (SD) | Median (IQR) | Min | Max | P-value of Shapiro–Wilk test |
|---|---|---|---|---|---|---|
Without mask | Temperature (°C) | 15.366 (6.741) | 14.4 (11) | 3.4 | 27.4 | 0.185 |
RH (%) | 36.936 (6.824) | 35.9 (9.2) | 24.7 | 52.5 | 0.866 | |
W-velocity (m/s) | 0.114 (0.143) | 0 (0.27) | 0 | 0.34 | < 0.001 | |
3-layer mask | Temperature (°C) | 14.953 (6.508) | 14.4 (11.7) | 3.4 | 25.2 | 0.072 |
RH (%) | 36.753 (8.019) | 36.35 (14.5) | 24.2 | 55 | 0.431 | |
W-velocity (m/s) | 0.82 (0.141) | 0 (0.25) | 0 | 0.4 | < 0.001 | |
N95 mask | Temperature (°C) | 14.773 (6.316) | 13.35 (11) | 4.1 | 26.7 | 0.127 |
RH (%) | 37.003 (7.783) | 38.75 (13.1) | 32.2 | 49.6 | 0.174 | |
W-velocity (m/s) | 0.077 (0.145) | 0 (0) | 0 | 0.45 | < 0.001 |