Table of Hourly Weather Observations (Today/Yesterday) |
| 24 April 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 | -2.4 | 0.0 | SSE | 1.8 | 0 |
| 2 | -3.1 | 0.0 | SSE | 2.2 | 0 |
| 3 | -2.8 | 0.0 | S | 2.7 | 0 |
| 4 | -3.3 | 0.0 | S | 3.7 | 0 |
| 5 | -3.1 | 0.0 | SSE | 1.9 | 0 |
| 6 | -0.2 | 0.0 | SSE | 2.8 | 0 |
| 7 | 4.3 | 0.0 | SSE | 3.0 | 0 |
| 8 | 9.1 | 0.0 | SSW | 3.1 | 0 |
| 9 | 12.1 | 0.0 | WSW | 1.8 | 0 |
| 10 | 10.8 | 0.0 | NNW | 3.7 | 0 |
| 11 | 12.1 | 0.0 | N | 3.7 | 0 |
| 12 | 11.7 | 0.0 | NNW | 4.6 | 0 |
| 13 | 10.7 | 0.0 | NNW | 5.0 | 0 |
| 14 | 10.3 | 0.0 | N | 4.4 | 0 |
| 15 | 9.3 | 0.0 | NNE | 3.7 | 0 |
| 16 | 9.1 | 0.0 | N | 4.0 | 0 |
| 17 | 8.8 | 0.0 | NNE | 4.0 | 0 |
| 18 | 8.5 | 0.0 | ESE | 2.2 | 0 |
| 19 | 3.5 | 0.0 | ESE | 2.5 | 0 |
| 20 | 3.5 | 0.0 | ESE | 2.2 | 0 |
| 21 | 2.8 | 0.0 | SSE | 1.6 | 0 |
| 22 | 4.5 | 0.0) | S | 1.9 | 0 |
| 23 | 2.1 | 0.0 | SSE | 1.2 | 0 |
| 24 |
| Data | Time | |
| Low temperature (°C) | -4.8) | 00:18 |
| High temperature (°C) | 13.0) | 09:10 |
| Maximum Instantaneous Wind Speed (m/s) (Wind Direction (16 compass points)) |
6.7) (NNW)) | 12:44 |
*As of 23:00 JST