低温 (20日15時10分発表)[下諏訪町]
| 00:10 | 8.4 | 8.3 | 7.9 | 5.5 |
| 00:20 | 8.3 | 7.9 | 7.9 | 5.5 |
| 00:30 | 8.1 | 7.6 | 7.7 | 5.3 |
| 00:40 | 8.3 | 7.5 | 7.3 | 4.8 |
| 00:50 | 8.3 | 7.7 | 7.3 | 4.6 |
| 01:00 | 8.3 | 7.4 | 7.2 | 4.9 |
| 01:10 | 8.2 | 7.6 | 7.2 | 4.9 |
| 01:20 | 8.1 | 7.6 | 7.2 | 4.9 |
| 01:30 | 7.8 | 7.3 | 7.2 | 4.9 |
| 01:40 | 7.7 | 7.3 | 7.2 | 4.9 |
| 01:50 | 7.5 | 7.4 | 7.2 | 4.7 |
| 02:00 | 7.6 | 7.5 | 7.1 | 4.4 |
| 02:10 | 7.7 | 7.4 | 7.3 | 4.3 |
| 02:20 | 7.7 | 6.8 | 7.2 | 4.6 |
| 02:30 | 7.8 | 7.0 | 7.3 | 4.7 |
| 02:40 | 7.7 | 7.5 | 7.3 | 4.4 |
| 02:50 | 7.5 | 7.0 | 7.2 | 4.4 |
| 03:00 | 7.2 | 6.6 | 7.1 | 4.3 |
| 03:10 | 6.9 | 6.9 | 6.9 | 4.2 |
| 03:20 | 6.9 | 6.8 | 6.7 | 3.7 |
| 03:30 | 7.0 | 7.6 | 6.5 | 3.0 |
| 03:40 | 6.9 | 7.2 | 6.5 | 3.1 |
| 03:50 | 6.7 | 6.9 | 6.3 | 3.4 |
| 04:00 | 6.6 | 6.6 | 6.3 | 3.5 |
| 04:10 | 6.8 | 7.0 | 6.1 | 2.9 |
| 04:20 | 7.0 | 6.6 | 5.8 | 3.7 |
| 04:30 | 5.5 | 6.6 | 6.0 | 2.8 |
| 04:40 | 4.3 | 6.5 | 5.9 | 2.7 |
| 04:50 | 3.8 | 4.2 | 5.0 | 3.4 |
| 05:00 | 3.3 | 3.6 | 4.7 | 2.5 |
| 05:10 | 3.2 | 3.3 | 4.3 | 2.4 |
| 05:20 | 3.2 | 3.1 | 3.9 | 2.5 |
| 05:30 | 3.1 | 3.1 | 3.6 | 2.6 |
| 05:40 | 2.9 | 2.9 | 3.3 | 2.4 |
| 05:50 | 2.5 | 2.4 | 3.0 | 1.9 |
| 06:00 | 2.0 | 2.1 | 2.5 | 1.4 |
| 06:10 | 1.8 | 1.9 | 2.0 | 1.0 |
| 06:20 | 1.5 | 1.7 | 1.7 | 0.7 |
| 06:30 | 1.4 | 1.5 | 1.4 | 0.2 |
| 06:40 | 1.2 | 1.4 | 1.2 | -0.2 |
| 06:50 | 1.1 | 1.3 | 1.1 | -0.1 |
| 07:00 | 0.8 | 1.2 | 1.0 | -0.4 |
| 07:10 | 0.7 | 1.0 | 0.9 | -0.6 |
| 07:20 | 0.6 | 0.9 | 0.9 | -0.8 |
| 07:30 | 0.3 | 0.7 | 0.7 | -0.9 |
| 07:40 | 0.1 | 0.5 | 0.5 | -1.0 |
| 07:50 | 0.0 | 0.3 | 0.2 | -1.0 |
| 08:00 | -0.2 | 0.0 | 0.0 | -1.0 |
| 08:10 | -0.3 | 0.0 | -0.2 | -1.5 |
| 08:20 | -0.3 | -0.1 | -0.2 | -1.7 |
| 08:30 | -0.3 | -0.1 | -0.1 | -1.6 |
| 08:40 | -0.3 | -0.2 | -0.1 | -1.7 |
| 08:50 | -0.2 | -0.2 | -0.1 | -0.6 |
| 09:00 | 0.5 | -0.3 | -0.1 | -1.0 |
| 09:10 | 0.0 | -0.5 | -0.4 | -1.5 |
| 09:20 | -0.3 | -0.5 | -0.3 | -1.7 |
| 09:30 | -0.5 | -0.5 | -0.2 | -1.3 |
| 09:40 | -0.5 | -0.4 | 0.3 | -0.7 |
| 09:50 | -0.4 | -0.3 | 0.4 | 0.2 |
| 10:00 | -0.3 | -0.1 | 0.6 | -0.2 |
| 10:10 | 0.0 | 0.0 | 0.5 | -0.8 |
| 10:20 | 0.2 | 0.0 | 0.7 | -0.1 |
| 10:30 | 1.3 | 0.3 | 0.8 | 1.0 |
| 10:40 | 1.5 | 0.7 | 1.1 | 1.7 |
| 10:50 | 1.3 | 0.8 | 1.3 | 1.7 |
| 11:00 | 1.5 | 1.1 | 1.6 | 2.0 |
| 11:10 | 1.5 | 1.1 | 1.6 | 1.5 |
| 11:20 | 1.3 | 0.9 | 1.6 | 1.6 |
| 11:30 | 1.3 | 1.0 | 1.3 | 1.1 |
| 11:40 | 1.3 | 0.8 | 1.6 | 1.8 |
| 11:50 | 1.5 | 0.8 | 1.5 | 1.3 |
| 12:00 | 0.6 | 1.4 | 0.9 | |
| 12:10 | 1.2 | 0.5 | 1.6 | 1.3 |
| 12:20 | 1.6 | 0.8 | 1.6 | 2.6 |
| 12:30 | 1.2 | 0.6 | 1.5 | 1.1 |
| 12:40 | 1.5 | 0.9 | 1.3 | 1.5 |
| 12:50 | 1.7 | 0.9 | 1.7 | 2.0 |
| 13:00 | 2.1 | 1.4 | 2.0 | 2.0 |
| 13:10 | 2.1 | 1.6 | 1.9 | 1.6 |
| 13:20 | 1.8 | 1.3 | 1.9 | 2.0 |
| 13:30 | 1.9 | 1.1 | 2.1 | 1.8 |
| 13:40 | 1.6 | 0.7 | 1.5 | 1.6 |
| 13:50 | 1.7 | 0.4 | 1.1 | 0.6 |
| 14:00 | 1.4 | 0.5 | 1.0 | -0.1 |
| 14:10 | 1.3 | 0.5 | 0.9 | -0.3 |
| 14:20 | 1.2 | 0.4 | 1.0 | -0.3 |
| 14:30 | 0.8 | 0.6 | 0.8 | -0.5 |
| 14:40 | 0.8 | 0.6 | 0.9 | -0.2 |
| 14:50 | 0.9 | 0.4 | 0.8 | -0.4 |
| 15:00 | 0.7 | 0.4 | 0.7 | -0.8 |
| 15:10 | 0.7 | 0.2 | 0.6 | -0.7 |
| 15:20 | 0.6 | 0.2 | 0.5 | -0.9 |
| 15:30 | 0.5 | 0.2 | 0.5 | -1.1 |
| 15:40 | 0.2 | 0.1 | 0.4 | -1.3 |
| 15:50 | 0.2 | -0.1 | 0.1 | -1.2 |
| 16:00 | 0.0 | -0.3 | 0.1 | -1.6 |
| 16:10 | -0.2 | -0.4 | -0.1 | -1.8 |
| 16:20 | -0.5 | -0.5 | -0.3 | -1.6 |
| 16:30 | -0.6 | -0.7 | -0.3 | -1.9 |
| 16:40 | -0.7 | -0.9 | -0.6 | -2.3 |
| 16:50 | -1.0 | -1.1 | -1.0 | -2.7 |
| 17:00 | -1.3 | -1.2 | -1.2 | -2.9 |
| 17:10 | -1.5 | -1.5 | -1.4 | -3.3 |
| 17:20 | -1.7 | -1.7 | -1.7 | -3.6 |
| 17:30 | -1.9 | -1.8 | -1.9 | -3.8 |
| 17:40 | -2.2 | -2.0 | -2.0 | -4.1 |
| 17:50 | -2.5 | -2.2 | -2.3 | -4.3 |
| 18:00 | -2.8 | -2.4 | -2.6 | -4.5 |
| 18:10 | -3.0 | -2.5 | -2.9 | -4.7 |
| 18:20 | -3.2 | -2.9 | -3.0 | -4.8 |
| 18:30 | -3.3 | -2.9 | -3.2 | -4.9 |
| 18:40 | -3.4 | -3.0 | -3.5 | -5.0 |
| 18:50 | -3.5 | -3.2 | -3.7 | -5.0 |
| 19:00 | -3.7 | -3.3 | -3.7 | -5.2 |
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