旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
秋吉台（山口県) 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 | 44.5 | 23.0 | 08 | 4.5 | 08 04:18 | 1.0 | 10 09:32 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 25.5 | 16.5 | 17 | 5.5 | 17 01:05 | 1.5 | 17 01:01 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 12.0 | 4.0 | 22 | 2.0 | 22 11:25 | 0.5 | 29 14:11 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 22.5 | 10.5 | 10 | 2.5 | 10 12:00 | 1.0 | 05 05:07 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 7.0 | 3.5 | 12 | 2.0 | 15 10:15 | 0.5 | 15 11:16 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 33.5 | 33.5 | 28 | 11.0 | 28 20:35 | 2.5 | 28 20:27 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 95.5 | 43.5 | 05 | 16.5 | 05 05:31 | 6.5 | 05 04:42 | 4 | 3 | 2 | 0 | 0 | 0 | |
| 中旬 | 77.5 | 40.0 | 19 | 6.5 | 19 17:56 | 2.5 | 16 02:50 | 4 | 4 | 1 | 0 | 0 | 0 | |
| 下旬 | 55.0 | 35.5 | 21 | 5.5 | 21 09:20 | 1.5 | 21 08:40 | 2 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 22.5 | 17.0 | 06 | 7.0 | 06 12:19 | 2.0 | 06 12:06 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 34.5 | 32.5 | 14 | 7.0 | 14 17:14 | 2.5 | 14 16:39 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 43.5 | 41.5 | 24 | 7.5 | 24 11:02 | 3.0 | 24 10:13 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 126.5 | 41.5 | 02 | 10.0 | 07 10:27 | 3.5 | 07 10:28 | 6 | 3 | 3 | 0 | 0 | 0 | |
| 中旬 | 71.5 | 51.0 | 18 | 35.5 | 18 17:23 | 15.5 | 18 16:40 | 2 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 22.0 | 21.0 | 23 | 6.0 | 23 07:44 | 1.5 | 23 08:11 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 52.0 | 34.5 | 05 | 8.0 | 08 08:19 | 2.5 | 08 08:00 | 3 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 123.5 | 48.5 | 11 | 16.0 | 20 02:18 | 6.5 | 20 01:31 | 5 | 3 | 2 | 0 | 0 | 0 | |
| 下旬 | 209.5 | 137.5 | 30 | 52.5 | 30 08:01 | 16.5 | 30 07:40 | 4 | 2 | 2 | 2 | 1 | 1 | |
| 上旬 | 331.0 | 161.5 | 06 | 32.0 | 06 06:05 | 12.5 | 06 05:26 | 6 | 4 | 4 | 3 | 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 | 22.0 | 22.0 | 29 | 11.0 | 29 15:09 | 3.0 | 29 14:40 | 1 | 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 | 22.0 | 21.5 | 16 | 19.5 | 16 13:49 | 6.5 | 16 13:20 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 3.0 | 1.5 | 25 | 1.5 | 25 03:16 | 1.0 | 30 22:17 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 140.5 | 92.5 | 01 | 31.5 | 01 04:32 | 15.0 | 01 03:43 | 6 | 3 | 1 | 1 | 1 | 0 | |
| 中旬 | 40.5 | 26.0 | 20 | 9.5 | 20 08:35 | 4.0 | 20 08:24 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 146.0 | 78.0 | 29 | 11.0 | 29 06:19 | 3.0 | 29 15:30 | 4 | 3 | 2 | 2 | 1 | 0 | |
| 上旬 | 20.5 | 7.5 | 06 | 5.5 | 05 00:10 | 2.0 | 04 23:25 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 10.5 | 8.5 | 19 | 2.0 | 19 00:54 | 1.0 | 19 19:49 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 15.5 | 12.5 | 26 | 7.5 | 26 22:13 | 2.0 | 26 21:55 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 15.0 | 12.0 | 09 | 5.5 | 09 02:38 | 2.0 | 09 01:54 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 2.0 | 1.0 | 18 | 0.5 | 19 02:06 | 0.5 | 19 01:16 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1.0 | 1.0 | 22 | 0.5 | 22 10:14 | 0.5 | 22 09:24 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 39.0 | 24.5 | 03 | 5.0 | 03 00:52 | 3.5 | 04 13:47 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 44.0 | 16.0 | 11 | 4.5 | 20 11:56 | 1.5 | 20 11:18 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 16.5 | 9.5 | 28 | 4.5 | 28 20:05 | 2.0 | 28 19:15 | 4 | 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。