旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
岩洞（岩手県) 1999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 | 17 | 12 | 07 | 3 | 07 04:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 6 | 3 | 16 | 1 | 20 03:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 12 | 5 | 25 | 3 | 25 21:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 11 | 4 | 09 | 3 | 09 23:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 37 | 15 | 13 | 3 | 18 02:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 16 | 10 | 25 | 2 | 25 07:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 35 | 16 | 05 | 7 | 03 23:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 35 | 19 | 15 | 3 | 15 09:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 23 | 12 | 22 | 2 | 22 19:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 23 | 20 | 02 | 3 | 02 12:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 17 | 9 | 14 | 2 | 14 10:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 11 | 8 | 28 | 2 | 28 18:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 77 | 28 | 05 | 9 | 05 07:00 | /// | /// | 5 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 14 | 19 | 3 | 19 16:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 61 | 24 | 25 | 6 | 27 11:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 43 | 29 | 07 | 9 | 07 20:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 9 | 5 | 17 | 2 | 17 09:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 81 | 35 | 24 | 6 | 24 11:00 | /// | /// | 4 | 3 | 1 | 0 | 0 | 0 | |
| 上旬 | 20 | 9 | 04 | 2 | 04 02:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 95 | 44 | 13 | 16 | 13 12:00 | /// | /// | 9 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 34 | 15 | 28 | 9 | 28 18:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 27 | 24 | 18 | 19 | 18 21:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 66 | 23 | 24 | 7 | 24 22:00 | /// | /// | 9 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 35 | 22 | 01 | 6 | 08 12:00 | /// | /// | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 84 | 44 | 15 | 10 | 15 02:00 | /// | /// | 6 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 42 | 24 | 22 | 6 | 22 15:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 29 | 19 | 02 | 7 | 02 20:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 35 | 17 | 13 | 3 | 13 18:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 48 | 37 | 28 | 9 | 28 03:00 | /// | /// | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 39 | 35 | 01 | 7 | 01 13:00 | /// | /// | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 36 | 16 | 12 | 4 | 12 17:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 35 | 8 | 24 | 3 | 30 09:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 33 | 13 | 09 | 3 | 10 23:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 19 | 12 | 11 | 6 | 11 03:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 19 | 8 | 25 | 2 | 25 16:00 | /// | /// | 7 | 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。