Table 1.
Descriptive statistics of monthly climatic variables in Yulin City, Northern China, 2005–2018
| Variables | Min | P25 | P50 | P75 | Max | Mean ± SD |
|---|---|---|---|---|---|---|
| Temperature (°C) | −11.88 | 0.29 | 11.17 | 19.41 | 25.45 | 9.68 ± 10.83 |
| Precipitation (mm) | 0 | 3.99 | 19.34 | 53.54 | 198.80 | 36.67 ± 42.19 |
| Relative humidity (%) | 23.99 | 42.38 | 50.46 | 62.57 | 77.80 | 51.69 ± 12.60 |
| Sunshine duration (h) | 119.30 | 201.74 | 227.78 | 259.98 | 311.30 | 228.34 ± 72.23 |
| Evaporation (mm) | 25.55 | 68.80 | 128.32 | 188.93 | 314.07 | 135.63 ± 40.96 |
| Atmospheric pressure (Pa) | 876.55 | 882.73 | 887.52 | 890.74 | 896.79 | 886.72 ± 13.64 |
| Wind velocity (m/s) | 1.59 | 2.06 | 2.38 | 2.74 | 3.40 | 2.40 ± 0.43 |
Min: minimum level of the variable; P25: 25th percentile of the variable; P50: 50th percentile of the variable; P75: 75th percentile of the variable; Max: maximum level of the variable; SD: standard deviation