旬ごとの値
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八雲（渡島地方) 2009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 | 20.5 | 11.5 | 10 | 2.5 | 10 15:26 | 1.0 | 02 02:49 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 34.0 | 11.5 | 14 | 3.5 | 14 17:55 | 1.5 | 14 20:34 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 21.5 | 8.0 | 29 | 2.5 | 29 07:02 | 1.0 | 29 06:54 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 19.5 | 6.5 | 07 | 3.0 | 07 19:12 | 1.0 | 07 18:41 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 56.0 | 33.5 | 13 | 6.5 | 13 22:29 | 1.5 | 13 22:08 | 6 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 14.5 | 8.0 | 22 | 4.0 | 22 09:00 | 1.0 | 22 08:44 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 18.5 | 7.5 | 10 | 5.5 | 10 05:00 | 1.5 | 10 04:44 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 40.0 | 30.0 | 14 | 5.5 | 14 05:24 | 1.5 | 14 05:15 | 5 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 23.5 | 15.5 | 22 | 3.0 | 22 19:41 | 1.5 | 30 15:21 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 0.0 | 0.0 | 10 | 0.0 | 10 24:00 | 0.0 | 10 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 2.5 | 2.5 | 15 | 1.5 | 15 04:27 | 0.5 | 15 05:11 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 86.0 | 49.5 | 26 | 7.5 | 21 22:17 | 1.5 | 26 16:51 | 4 | 3 | 1 | 0 | 0 | 0 | |
| 上旬 | 1.0 | 1.0 | 03 | 1.0 | 03 06:44 | 0.5 | 03 06:37 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 30.0 | 11.5 | 12 | 3.5 | 17 19:20 | 1.0 | 17 19:22 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 23.5 | 11.0 | 22 | 2.5 | 31 16:42 | 1.0 | 31 16:10 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 16.5 | 10.5 | 06 | 2.5 | 06 15:15 | 0.5 | 10 23:56 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 59.5 | 48.0 | 11 | 14.5 | 11 11:16 | 4.0 | 11 11:11 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 19.0 | 10.5 | 23 | 6.0 | 23 02:29 | 1.5 | 30 19:44 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 132.5 | 92.0 | 10 | 20.0 | 10 08:17 | 7.0 | 10 08:11 | 3 | 2 | 2 | 1 | 1 | 0 | |
| 中旬 | 180.5 | 64.0 | 15 | 20.0 | 13 06:17 | 4.5 | 13 05:35 | 6 | 4 | 2 | 2 | 0 | 0 | |
| 下旬 | 78.5 | 38.0 | 25 | 8.5 | 25 09:41 | 2.0 | 25 20:24 | 7 | 3 | 1 | 0 | 0 | 0 | |
| 上旬 | 25.0 | 14.5 | 01 | 9.5 | 01 23:37 | 3.5 | 02 00:29 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 21.5 | 9.0 | 20 | 3.0 | 20 23:07 | 1.0 | 20 22:52 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 37.5 | 16.5 | 27 | 6.0 | 27 12:31 | 3.5 | 24 12:56 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 22.0 | 9.0 | 10 | 4.0 | 10 03:08 | 2.5 | 10 04:53 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 37.5 | 21.0 | 13 | 8.0 | 13 02:04 | 4.0 | 15 13:33 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 24.5 | 14.5 | 28 | 7.5 | 24 06:49 | 4.0 | 24 06:13 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 43.5 | 20.0 | 08 | 5.0 | 08 18:46 | 2.0 | 02 15:40 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 38.0 | 10.5 | 20 | 4.5 | 13 04:05 | 3.5 | 20 07:16 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 107.0 | 99.5 | 29 | 25.5 | 29 14:38 | 7.0 | 29 14:41 | 4 | 1 | 1 | 1 | 1 | 0 | |
| 上旬 | 40.5 | 29.0 | 01 | 10.5 | 01 03:16 | 3.0 | 01 03:12 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 80.5 | 41.5 | 14 | 5.5 | 14 08:03 | 1.5 | 19 21:30 | 8 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 14.5 | 8.0 | 27 | 2.0 | 27 16:29 | 1.0 | 23 14:51 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 35.0 | 24.0 | 05 | 8.5 | 05 23:41 | 2.0 | 05 23:42 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 26.5 | 7.5 | 12 | 3.0 | 18 13:42 | 1.0 | 18 15:38 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 45.5 | 16.0 | 30 | 5.0 | 30 18:39 | 2.0 | 28 12:29 | 6 | 2 | 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。