Table of Hourly Weather Observations (Today/Yesterday) |
| 18 January 2021 Niijima (Niijima Airport) | ||
| Latitude: 34°22.1'N; Longitude: 139°16.1'E; Altitude: 29m Yesterday High/Low |
| Time | Temperature | Precipitation | Wind Direction | Wind Speed |
| Hour | °C | mm | 16 compass points | m/s |
| 1 | 8.4 | 0.0 | WNW | 9.5 |
| 2 | 7.7 | 0.0 | WNW | 7.5 |
| 3 | 7.4 | 0.0 | WNW | 5.6 |
| 4 | 7.1 | 0.0 | WNW | 4.9 |
| 5 | 7.3 | 0.0 | WNW | 5.3 |
| 6 | 7.2 | 0.0 | W | 6.0 |
| 7 | 7.0 | 0.0 | W | 4.6 |
| 8 | 7.9 | 0.0 | W | 4.2 |
| 9 | 8.9 | 0.0 | W | 4.5 |
| 10 | 9.4 | 0.0 | W | 7.4 |
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| Data | Time | |
| Low temperature (°C) | 6.7 | 06:49 |
| High temperature (°C) | 9.6 | 09:57 |
| Maximum Instantaneous Wind Speed (m/s) (Wind Direction (16 compass points)) |
15.9 (WNW) | 00:46 |
*As of 10:00 JST