濃霧 (19日4時43分発表)[下諏訪町]
| 01:00 | 10.3 | 10.1 | 8.6 |
| 02:00 | 10.3 | 9.7 | 8.5 |
| 03:00 | 10.1 | 9.5 | 8.2 |
| 04:00 | 9.4 | 9.5 | 7.9 |
| 05:00 | 9.4 | 8.8 | 6.6 |
| 06:00 | 8.8 | 7.9 | 6.5 |
| 07:00 | 8.4 | 8.0 | 6.4 |
| 08:00 | 8.4 | 8.0 | 6.7 |
| 09:00 | 8.5 | 7.6 | 7.2 |
| 10:00 | 8.5 | 7.9 | |
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