旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
大潟（秋田県) 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 | 29.0 | 11.5 | 09 | 3.5 | 03 16:47 | 1.5 | 03 16:35 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 26.5 | 17.5 | 15 | 8.0 | 15 13:05 | 2.0 | 15 12:19 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 25.5 | 7.0 | 23 | 5.5 | 28 23:04 | 2.0 | 23 11:45 | 8 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 39.5 | 18.0 | 10 | 3.5 | 06 15:03 | 1.5 | 06 14:13 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 29.5 | 10.5 | 14 | 6.0 | 14 18:55 | 2.0 | 14 19:00 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 9.0 | 4.5 | 24 | 3.0 | 24 12:20 | 1.0 | 24 12:13 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 84.5 | 29.0 | 09 | 6.0 | 09 09:53 | 1.5 | 09 09:30 | 5 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 16.0 | 6.5 | 16 | 3.0 | 15 20:56 | 1.5 | 11 18:13 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 16.5 | 16.5 | 22 | 4.5 | 22 12:39 | 1.0 | 22 14:43 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 49.0 | 25.0 | 06 | 4.0 | 04 13:37 | 1.5 | 08 18:23 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 38.0 | 24.5 | 15 | 4.0 | 15 07:14 | 1.5 | 11 12:47 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 28.5 | 15.0 | 24 | 3.0 | 24 22:35 | 1.0 | 26 01:11 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 31.0 | 17.5 | 03 | 4.0 | 03 04:13 | 2.0 | 04 23:08 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 172.0 | 124.0 | 18 | 27.0 | 18 13:13 | 7.5 | 18 12:56 | 5 | 2 | 2 | 1 | 1 | 1 | |
| 下旬 | 16.5 | 11.5 | 31 | 3.5 | 31 20:46 | 1.0 | 31 20:20 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 19.0 | 14.0 | 01 | 4.0 | 01 04:36 | 3.5 | 08 20:03 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 31.0 | 27.5 | 12 | 13.0 | 12 03:52 | 3.0 | 12 03:52 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 92.5 | 59.0 | 27 | 15.0 | 27 07:27 | 4.0 | 29 00:27 | 4 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 131.5 | 90.0 | 07 | 29.0 | 07 09:18 | 8.5 | 07 09:03 | 4 | 2 | 2 | 1 | 1 | 0 | |
| 中旬 | 32.5 | 16.0 | 13 | 8.0 | 13 02:19 | 2.5 | 13 01:31 | 4 | 2 | 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 | |
| 上旬 | 63.5 | 63.5 | 05 | 47.5 | 05 08:07 | 18.0 | 05 07:26 | 1 | 1 | 1 | 1 | 0 | 0 | |
| 中旬 | 135.5 | 76.5 | 15 | 42.0 | 15 23:14 | 10.0 | 15 19:16 | 4 | 3 | 2 | 1 | 1 | 0 | |
| 下旬 | 78.0 | 50.0 | 24 | 22.5 | 24 14:53 | 5.5 | 24 14:29 | 4 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 115.5 | 56.5 | 10 | 15.5 | 10 11:18 | 8.5 | 04 22:18 | 7 | 4 | 1 | 1 | 0 | 0 | |
| 中旬 | 2.0 | 1.0 | 16 | 1.0 | 16 23:33 | 0.5 | 16 22:57 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 64.0 | 23.0 | 22 | 7.0 | 30 23:59 | 5.0 | 24 19:04 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 93.0 | 56.5 | 01 | 21.5 | 01 04:50 | 7.0 | 10 21:07 | 6 | 2 | 1 | 1 | 0 | 0 | |
| 中旬 | 32.5 | 25.0 | 11 | 6.0 | 11 16:37 | 1.5 | 16 06:37 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 58.5 | 19.5 | 29 | 12.5 | 29 04:48 | 10.0 | 29 04:01 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 39.5 | 15.5 | 09 | 6.5 | 09 22:14 | 2.0 | 09 22:10 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 37.5 | 14.0 | 17 | 6.0 | 16 23:29 | 3.5 | 16 22:47 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 25.5 | 6.0 | 22 | 3.0 | 27 15:49 | 3.0 | 25 17:32 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 42.5 | 20.5 | 04 | 7.0 | 04 19:13 | 2.5 | 04 18:23 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 72.0 | 14.5 | 17 | 7.0 | 19 11:01 | 2.0 | 16 23:39 | 8 | 4 | 0 | 0 | 0 | 0 | |
| 下旬 | 28.0 | 6.5 | 30 | 3.5 | 23 17:01 | 1.5 | 25 22:28 | 8 | 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。