旬ごとの値
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本泊（宗谷地方) 2018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 | 15.5 | 5.5 | 09 | 2.5 | 09 13:06 | 1.0 | 09 12:32 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 7.0 | 2.5 | 16 | 1.0 | 20 17:46 | 1.0 | 15 11:03 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 4.0 | 2.5 | 23 | 2.0 | 23 22:45 | 1.0 | 23 22:13 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 11.5 | 11.5 | 01 | 2.5 | 01 09:32 | 1.0 | 01 10:15 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1.0 | 0.5 | 18 | 0.5 | 18 09:58 | 0.5 | 18 09:08 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 5.5 | 2.0 | 24 | 1.5 | 23 16:52 | 0.5 | 26 21:43 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 17.5 | 10.5 | 09 | 2.0 | 09 02:47 | 0.5 | 09 16:43 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 34.0 | 19.0 | 15 | 3.0 | 15 10:10 | 0.5 | 15 22:00 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 0.5 | 0.5 | 27 | 0.5 | 27 10:31 | 0.5 | 27 09:41 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1.0 | 0.5 | 07 | 0.5 | 07 23:54 | 0.5 | 07 23:04 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 30.0 | 24.0 | 11 | 5.0 | 11 13:37 | 1.5 | 11 10:38 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 2.0 | 2.0 | 21 | 2.0 | 21 05:20 | 0.5 | 21 05:25 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 47.5 | 34.5 | 03 | 5.5 | 03 04:11 | 1.5 | 04 23:56 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 26.0 | 24.0 | 13 | 4.0 | 13 16:19 | 1.0 | 13 17:00 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 13.0 | 9.5 | 25 | 3.0 | 25 19:25 | 1.5 | 25 18:35 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 6.5 | 6.0 | 07 | 5.0 | 07 21:52 | 1.5 | 07 21:37 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 45.0 | 23.0 | 12 | 4.0 | 17 22:18 | 1.5 | 17 22:57 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 34.0 | 11.0 | 21 | 5.0 | 21 13:39 | 2.0 | 29 20:31 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 45.5 | 40.0 | 03 | 7.0 | 03 04:46 | 2.5 | 03 19:07 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 47.0 | 46.5 | 15 | 11.5 | 15 07:01 | 2.5 | 15 06:50 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 16.5 | 8.5 | 21 | 7.5 | 31 23:15 | 4.0 | 31 22:33 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 6.5 | 5.0 | 10 | 2.5 | 10 19:04 | 1.5 | 10 18:33 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 37.0 | 20.5 | 16 | 16.0 | 11 01:14 | 7.0 | 11 00:26 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 53.0 | 28.5 | 22 | 15.5 | 22 01:10 | 9.5 | 22 01:57 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 37.5 | 30.5 | 05 | 17.0 | 05 05:14 | 4.0 | 05 04:53 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 0.0 | 0.0 | 20 | 0.0 | 20 24:00 | 0.0 | 20 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 11.0 | 5.0 | 24 | 5.0 | 24 07:38 | 4.5 | 24 06:48 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 52.5 | 49.5 | 07 | 12.5 | 07 06:36 | 3.0 | 07 05:44 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 71.0 | 38.5 | 15 | 24.0 | 15 15:50 | 14.0 | 15 15:23 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 45.5 | 26.0 | 29 | 6.0 | 29 09:39 | 2.5 | 29 10:38 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 24.0 | 14.0 | 09 | 6.5 | 09 21:13 | 2.0 | 09 20:55 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 24.0 | 12.5 | 13 | 10.0 | 13 01:58 | 5.0 | 13 01:45 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 17.5 | 7.0 | 25 | 2.5 | 30 09:47 | 1.0 | 30 09:44 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 25.0 | 21.5 | 04 | 4.0 | 04 12:28 | 1.0 | 10 13:57 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 25.5 | 21.0 | 14 | 4.5 | 14 21:26 | 1.5 | 14 20:42 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1.0 | 0.5 | 31 | 0.5 | 31 14:31 | 0.5 | 31 13:41 | 0 | 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。