| 観測時刻 | 気温[℃] | 路温[℃] | 路面状態 |
| 05/19 21:00 | 19.3 | 20.4 | 乾燥 |
| 05/19 22:00 | 19.2 | 21.0 | 乾燥 |
| 05/19 23:00 | 19.0 | 20.7 | 乾燥 |
| 05/20 00:00 | 18.9 | 20.2 | 湿潤 |
| 05/20 01:00 | 18.9 | 19.6 | 乾燥 |
| 05/20 02:00 | 18.7 | 19.6 | 湿潤 |
| 05/20 03:00 | 18.5 | 19.7 | 湿潤 |
| 05/20 04:00 | 18.6 | 20.1 | 湿潤 |
| 05/20 05:00 | 18.4 | 20.1 | 湿潤 |
| 05/20 06:00 | 18.6 | 20.4 | 湿潤 |
| 05/20 07:00 | 18.7 | 18.1 | 乾燥 |
| 05/20 08:00 | 20.7 | 12.5 | 乾燥 |
| 05/20 09:00 | 23.3 | 13.1 | 乾燥 |
| 05/20 10:00 | 24.9 | 25.5 | 乾燥 |
| 05/20 11:00 | 23.3 | 22.9 | 乾燥 |
| 05/20 12:00 | 19.7 | 21.6 | 乾燥 |
| 05/20 13:00 | 18.6 | 18.9 | 湿潤 |
| 05/20 14:00 | 17.8 | 19.8 | 湿潤 |
| 05/20 15:00 | 17.8 | 19.9 | 湿潤 |
| 05/20 16:00 | 17.5 | 18.8 | 湿潤 |
| 05/20 17:00 | 17.7 | 19.2 | 湿潤 |
| 05/20 18:00 | 17.5 | 18.3 | 湿潤 |
| 05/20 19:00 | 15.3 | 15.4 | 湿潤 |
| 05/20 20:00 | 13.7 | 15.9 | 湿潤 |