Table 1.
Cumulative description of confirmed cases and meteorological factors in 31 major cities.
| Variables | Effective | Min | Max | Mean | SD |
|---|---|---|---|---|---|
| Total COVID-19 cases | 31 | 1.00 | 49,122.00 | 1709.48 | 8800.44 |
| Average daily COVID-19 cases | 31 | 0.02 | 1198.10 | 41.70 | 214.65 |
| T (°C) | 31 | − 12.71 | 20.24 | 4.50 | 7.85 |
| TM (°C) | 31 | − 5.79 | 24.08 | 10.71 | 6.88 |
| Tm (°C) | 31 | − 20.20 | 17.32 | − 1.42 | 9.16 |
| TD (°C) | 31 | 6.76 | 17.98 | 12.13 | 3.23 |
| SLP (hPa) | 26 | 1009.83 | 1031.08 | 1024.29 | 4.51 |
| H (%) | 31 | 16.66 | 81.42 | 63.84 | 15.03 |
| PP (mm) | 31 | 0 | 11.90 | 1.92 | 2.60 |
| VV (km) | 31 | 5.89 | 28.14 | 10.86 | 4.50 |
| V (km/h) | 31 | 4.52 | 15.58 | 8.74 | 2.11 |
COVID-19 Corona Virus Disease 2019, Min minimum, Max maximum, SD standard deviance, T average temperature, TM maximum temperature, Tm minimum temperature, TD diurnal temperature variation, SLP atmospheric pressure at sea level, H relative humidity, PP total precipitation, VV average visibility, V average wind speed.