旬ごとの値
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古河（茨城県) 2021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 | 0.0 | 0.0 | 10 | 0.0 | 10 24:00 | 0.0 | 10 24:00 | 0 | 0 | 0 | 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 | 23.0 | 13.5 | 23 | 2.0 | 24 08:36 | 0.5 | 28 17:36 | 2 | 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 | 44.5 | 44.5 | 15 | 10.0 | 15 13:55 | 3.5 | 15 15:07 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 0.0 | 0.0 | 28 | 0.0 | 28 24:00 | 0.0 | 28 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 11.0 | 8.5 | 02 | 3.5 | 02 16:05 | 1.5 | 02 15:23 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 51.5 | 51.0 | 13 | 10.0 | 13 17:57 | 2.5 | 13 17:45 | 1 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 67.0 | 28.0 | 21 | 10.0 | 29 03:20 | 2.0 | 29 03:12 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 5.0 | 4.5 | 04 | 2.0 | 04 20:06 | 1.0 | 04 21:00 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 27.5 | 17.0 | 17 | 8.0 | 18 00:09 | 2.0 | 17 23:33 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 25.5 | 23.0 | 29 | 7.0 | 29 23:30 | 2.0 | 30 00:01 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 11.0 | 5.0 | 01 | 5.0 | 01 20:19 | 2.0 | 01 19:51 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 21.5 | 9.0 | 19 | 3.0 | 19 13:42 | 1.0 | 20 21:36 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 43.5 | 23.0 | 27 | 6.5 | 27 12:43 | 2.5 | 31 21:00 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 25.0 | 17.5 | 04 | 5.5 | 08 18:45 | 3.5 | 08 17:55 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 41.5 | 22.0 | 19 | 4.5 | 15 19:56 | 3.0 | 16 17:18 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 45.5 | 26.5 | 29 | 13.0 | 23 13:54 | 8.0 | 23 13:04 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 110.0 | 31.5 | 02 | 21.5 | 10 20:05 | 7.5 | 10 19:15 | 8 | 3 | 1 | 0 | 0 | 0 | |
| 中旬 | 26.5 | 14.0 | 14 | 10.0 | 11 16:19 | 6.5 | 11 15:32 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 63.0 | 48.5 | 28 | 48.5 | 28 20:05 | 16.5 | 28 19:19 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 23.5 | 23.5 | 08 | 8.5 | 08 08:18 | 4.5 | 08 07:49 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 132.0 | 45.0 | 15 | 16.0 | 15 05:55 | 6.5 | 15 05:39 | 7 | 4 | 3 | 0 | 0 | 0 | |
| 下旬 | 43.5 | 20.0 | 30 | 20.0 | 30 21:15 | 13.5 | 30 20:48 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 62.0 | 18.5 | 02 | 7.5 | 02 14:05 | 2.5 | 02 13:32 | 7 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 31.5 | 29.5 | 18 | 10.0 | 18 19:48 | 3.0 | 18 19:11 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 3.5 | 2.5 | 22 | 2.5 | 23 00:11 | 1.0 | 22 23:38 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 59.5 | 51.0 | 01 | 7.5 | 01 13:47 | 2.0 | 09 12:55 | 3 | 1 | 1 | 1 | 0 | 0 | |
| 中旬 | 26.0 | 14.5 | 17 | 4.0 | 13 21:18 | 2.0 | 13 20:28 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 36.5 | 30.5 | 26 | 8.5 | 26 03:15 | 2.5 | 26 02:36 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 37.0 | 36.0 | 09 | 9.5 | 09 10:13 | 4.0 | 09 09:31 | 2 | 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 | 15.5 | 10.5 | 22 | 4.5 | 22 17:46 | 1.5 | 22 16:59 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 92.0 | 45.0 | 01 | 13.0 | 01 05:41 | 4.5 | 01 01:19 | 3 | 3 | 2 | 0 | 0 | 0 | |
| 中旬 | 4.0 | 3.5 | 17 | 2.5 | 17 08:38 | 0.5 | 17 10:32 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0.0 | 0.0 | 31 | 0.0 | 31 24:00 | 0.0 | 31 24:00 | 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。