Table 2. Incheon meteorological weather data of 2018. 1. 26.(coldest time)
| Time | Direction of the wind (16direction) | Wind speed (m/sec) | Temperature (t) | Time | Direction of the wind (16direction) | Wind speed (m/sec) | Temperature (°C) | Time | Direction of the wind (16direction) | Wind speed (m/sec) | Temperature (°C) |
| 02:00 AM | 360 | 75 | −14.9 | 05:00 AM | 340 | 8.6 | −162 | 08:00 AM | 360 | 7.6 | −17.1 |
| 03:00 AM | 360 | 7.8 | −15,3 | 00:00 AM | 360 | 5.9 | −165 | 09:00 AM | 360 | n | −16.8 |
| 01:00 AM | 3G0 | 7.6 | −15.8 | 07:00 AM | 360 | 8.1 | −16.9 | 10:00 AM | 360 | 65 | −16.2 |
Data : http://sts.kma.go.kr