Table of Hourly Weather Observations (Today/Yesterday) |
| 19 December 2018 Koetoi (Wakkanai Airport) | ||
| Latitude: 45°24.2'N; Longitude: 141°48.1'E; Altitude: 8m Yesterday High/Low |
| Time | Temperature | Precipitation | Wind Direction | Wind Speed | Snow Depth |
| Hour | °C | mm | 16 compass points | m/s | cm |
| 1 | -3.9 | 0.0 | WNW | 15.3 | 5 |
| 2 | -4.2 | 0.0 | W | 11.8 | 5 |
| 3 | -4.1 | 0.0 | W | 12.4 | 5 |
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| Data | Time | |
| Low temperature (°C) | -4.9 | 02:26 |
| High temperature (°C) | -3.5 | 00:02 |
| Maximum Instantaneous Wind Speed (m/s) (Wind Direction (16 compass points)) |
20.6 (W) | 00:35 |
*As of 3:00 JST