旬ごとの値
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支笏湖畔（石狩地方) 2023年（旬ごとの値） 詳細（降水量）
| 月 | 旬 | 降水量 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 (mm) |
最大日 | 最大1時間 | 最大10分間 | 各階級の日数 | ||||||||||
| 降水量 (mm) | 日 | 降水量 (mm) | 日 時:分 | 降水量 (mm) | 日 時:分 | ≧1mm | ≧10mm | ≧30mm | ≧50mm | ≧70mm | ≧100mm | |||
| 上旬 | 17.5 | 12.0 | 10 | 4.5 | 10 04:35 | 1.0 | 10 04:39 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 30.5 | 19.0 | 20 | 5.5 | 20 02:12 | 1.5 | 20 02:57 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 6.5 | 3.0 | 23 | 2.0 | 24 00:28 | 0.5 | 25 19:40 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 20.5 | 17.0 | 01 | 4.5 | 01 19:05 | 1.5 | 01 18:43 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 30.0 | 11.5 | 20 | 4.0 | 14 17:14 | 1.0 | 20 18:27 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 20.5 | 14.5 | 26 | 3.0 | 26 21:41 | 1.0 | 26 23:08 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 13.5 | 8.5 | 10 | 1.5 | 10 08:03 | 0.5 | 10 16:43 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 23.0 | 21.0 | 13 | 8.5 | 13 12:03 | 2.0 | 13 11:36 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 41.5 | 38.0 | 26 | 4.5 | 26 20:13 | 1.0 | 26 23:03 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 14.5 | 10.5 | 07 | 2.0 | 07 11:54 | 1.0 | 07 08:10 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 73.5 | 46.0 | 16 | 9.0 | 16 08:34 | 2.5 | 16 08:02 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 53.0 | 41.0 | 26 | 8.5 | 26 05:46 | 2.5 | 26 04:56 | 2 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 13.5 | 7.0 | 05 | 4.0 | 05 21:29 | 1.0 | 05 21:21 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 37.5 | 36.5 | 15 | 5.0 | 15 12:27 | 1.5 | 15 11:57 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 16.5 | 10.0 | 21 | 4.5 | 21 11:00 | 1.0 | 28 18:55 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 129.0 | 62.0 | 09 | 8.5 | 09 11:25 | 2.5 | 09 11:17 | 7 | 4 | 1 | 1 | 0 | 0 | |
| 中旬 | 5.5 | 4.0 | 13 | 2.5 | 13 05:13 | 1.5 | 13 04:27 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 68.5 | 65.0 | 30 | 27.0 | 30 21:46 | 5.5 | 30 21:40 | 2 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 15.5 | 13.5 | 06 | 5.5 | 01 00:03 | 3.0 | 06 05:16 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 96.0 | 66.0 | 15 | 12.5 | 12 14:38 | 4.0 | 12 12:47 | 3 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 3.5 | 3.5 | 31 | 2.0 | 31 12:30 | 1.0 | 31 11:54 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 80.0 | 49.5 | 08 | 24.0 | 08 07:09 | 11.0 | 08 06:28 | 6 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 56.0 | 23.0 | 16 | 9.0 | 17 03:15 | 4.0 | 20 03:14 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 35.0 | 22.5 | 31 | 3.0 | 27 15:59 | 1.0 | 31 07:05 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 144.0 | 95.5 | 05 | 49.0 | 05 02:21 | 16.0 | 05 01:56 | 4 | 3 | 1 | 1 | 1 | 0 | |
| 中旬 | 108.0 | 41.0 | 14 | 24.5 | 12 11:46 | 10.0 | 12 11:17 | 6 | 3 | 2 | 0 | 0 | 0 | |
| 下旬 | 77.0 | 31.5 | 30 | 17.5 | 30 22:46 | 10.0 | 30 22:49 | 5 | 3 | 1 | 0 | 0 | 0 | |
| 上旬 | 104.5 | 87.5 | 05 | 32.5 | 05 06:43 | 15.5 | 05 06:33 | 4 | 1 | 1 | 1 | 1 | 0 | |
| 中旬 | 24.5 | 19.0 | 20 | 3.5 | 20 17:02 | 1.0 | 20 16:51 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 3.5 | 2.5 | 22 | 2.0 | 22 23:23 | 0.5 | 22 23:14 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 55.0 | 20.0 | 01 | 9.0 | 01 18:02 | 5.0 | 01 17:12 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 80.5 | 78.5 | 17 | 11.5 | 17 20:49 | 3.5 | 17 19:28 | 3 | 1 | 1 | 1 | 1 | 0 | |
| 下旬 | 15.0 | 9.5 | 28 | 5.0 | 28 02:25 | 1.5 | 28 01:55 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 23.5 | 12.0 | 07 | 5.0 | 07 12:44 | 1.5 | 09 11:33 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 13.0 | 10.5 | 16 | 2.5 | 16 21:59 | 1.0 | 16 22:39 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 7.5 | 4.5 | 31 | 2.0 | 26 20:47 | 0.5 | 31 17:55 | 2 | 0 | 0 | 0 | 0 | 0 | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。