旬ごとの値
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日立（茨城県) 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 | 13.5 | 13.5 | 09 | 5.5 | 10 00:08 | 1.5 | 09 23:53 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 3.0 | 3.0 | 19 | 2.0 | 19 02:34 | 1.0 | 19 01:44 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 90.0 | 34.5 | 31 | 9.0 ) | 31 08:47 | 2.5 | 31 08:35 | 7 | 3 | 1 | 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 | 23.5 | 22.5 | 20 | 5.0 | 20 10:37 | 1.0 | 20 10:46 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 35.0 | 20.0 | 23 | 4.5 | 23 10:31 | 1.0 | 25 09:47 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 58.0 | 47.5 | 06 | 8.5 | 06 14:42 | 2.0 | 06 17:36 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 34.5 | 25.0 | 14 | 6.5 | 14 09:06 | 1.5 | 20 08:44 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 21.5 | 12.0 | 22 | 7.0 | 23 00:48 | 2.5 | 23 00:36 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 34.5 | 21.0 | 02 | 7.5 | 06 22:15 | 5.0 | 06 21:46 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 83.5 | 55.0 | 15 | 24.5 | 15 01:57 | 6.5 | 15 01:12 | 3 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 110.5 | 66.0 | 25 | 9.5 | 25 19:32 | 6.0 | 26 10:49 | 5 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 6.5 | 3.5 | 08 | 1.5 | 08 13:39 | 0.5 | 08 16:54 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 22.5 | 22.0 | 17 | 4.0 | 17 11:10 | 1.5 | 17 10:32 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 55.5 | 21.0 | 29 | 9.5 | 31 21:31 | 3.5 | 31 20:59 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 13.0 | 12.0 | 01 | 6.0 | 01 03:46 | 2.0 | 01 03:28 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 50.0 | 22.5 | 16 | 15.5 | 16 22:40 | 9.5 | 16 21:58 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 89.0 | 72.0 | 21 | 20.0 | 21 09:20 | 5.5 | 21 08:44 | 6 | 1 | 1 | 1 | 1 | 0 | |
| 上旬 | 21.5 | 15.0 | 04 | 13.5 | 04 23:56 | 11.0 | 04 23:06 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 35.0 | 27.0 | 16 | 27.0 | 16 23:55 | 16.5 | 16 23:06 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 57.5 | 17.5 | 23 | 16.0 | 23 09:56 | 9.0 | 23 09:36 | 8 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 180.0 | 136.5 | 10 | 35.5 | 10 05:43 | 11.0 | 10 05:20 | 3 | 2 | 2 | 1 | 1 | 1 | |
| 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 | 48.0 | 39.0 | 31 | 7.5 | 31 15:10 | 3.5 | 31 16:16 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 2.5 | 1.5 | 09 | 1.5 | 09 22:15 | 1.0 | 09 21:25 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 5.0 | 5.0 | 12 | 1.5 | 12 13:41 | 1.0 | 12 11:14 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 6.0 | 4.5 | 30 | 3.0 | 30 02:21 | 1.0 | 30 02:13 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 174.5 | 109.0 | 08 | 52.0 | 08 06:18 | 17.5 | 08 06:17 | 6 | 3 | 2 | 1 | 1 | 1 | |
| 中旬 | 1.0 | 1.0 | 14 | 1.0 | 14 17:39 | 0.5 | 14 17:00 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 119.0 | 117.0 | 26 | 18.0 | 26 13:49 | 5.0 | 26 10:21 | 2 | 1 | 1 | 1 | 1 | 1 | |
| 上旬 | 16.0 | 10.5 | 01 | 4.5 | 01 22:17 | 1.5 | 01 21:27 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 142.5 | 95.5 | 11 | 23.0 | 11 12:27 | 6.0 | 11 12:30 | 4 | 3 | 1 | 1 | 1 | 0 | |
| 下旬 | 20.0 | 12.5 | 25 | 3.0 | 25 00:54 | 1.5 | 25 00:04 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 55.0 | 28.0 | 03 | 17.0 | 05 20:07 | 5.0 | 05 20:11 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 41.0 | 30.5 | 11 | 7.0 | 12 01:28 | 2.0 | 12 00:53 | 2 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 7.5 | 7.5 | 28 | 3.5 | 28 05:28 | 1.0 | 28 05:09 | 1 | 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。