濃霧 (4日7時38分発表)[下諏訪町]
| 01:00 | 2.2 | 3.7 | 2.8 | 0.4 |
| 02:00 | 1.8 | 3.1 | 2.8 | 0.7 |
| 03:00 | 2.0 | 3.1 | 2.3 | -0.3 |
| 04:00 | 1.5 | 2.5 | 2.4 | -0.5 |
| 05:00 | 1.1 | 3.0 | 2.0 | -0.6 |
| 06:00 | 2.0 | 2.8 | 1.6 | -0.7 |
| 07:00 | 3.4 | 3.2 | 2.6 | -0.2 |
| 08:00 | 4.1 | 4.4 | ||
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