旬ごとの値
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佐久（長野県) 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 | 4.0 | 2.0 | 09 | 1.0 | 09 02:16 | 0.5 | 10 23:32 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 7.5 | 7.5 | 17 | 3.5 | 17 23:39 | 1.5 | 17 23:05 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1.5 | 1.0 | 22 | 0.5 | 23 04:26 | 0.5 | 23 03:36 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 7.5 | 5.0 | 01 | 1.0 | 02 03:50 | 0.5 | 02 05:51 | 2 | 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 | 0.0 | 0.0 | 28 | 0.0 | 28 24:00 | 0.0 | 28 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 52.5 | 22.5 | 05 | 7.5 | 09 00:01 | 2.0 | 08 23:22 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 11.5 | 6.0 | 20 | 2.0 | 19 22:05 | 0.5 | 20 11:33 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 15.5 | 8.5 | 22 | 3.0 | 21 12:09 | 1.0 | 22 04:34 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 4.0 | 2.0 | 07 | 1.5 | 07 01:04 | 1.0 | 06 23:18 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 36.5 | 20.5 | 18 | 4.0 | 18 06:30 | 1.0 | 18 10:28 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 25.0 | 21.5 | 25 | 7.0 | 25 07:23 | 2.5 | 27 19:37 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 72.5 | 26.0 | 09 | 8.0 | 07 16:59 | 3.5 | 03 07:39 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 29.0 | 26.0 | 13 | 7.0 | 13 18:54 | 1.5 | 13 18:41 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 22.0 | 9.0 | 23 | 4.0 | 23 21:46 | 2.0 | 23 21:47 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 16.0 | 8.0 | 08 | 5.5 | 08 22:35 | 4.0 | 08 21:45 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 22.0 | 17.0 | 20 | 7.5 | 20 09:07 | 2.0 | 20 08:51 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 29.5 | 18.5 | 28 | 9.0 | 28 05:51 | 2.5 | 28 06:45 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 73.5 | 37.0 | 05 | 13.0 | 06 01:01 | 4.0 | 05 04:08 | 5 | 2 | 2 | 0 | 0 | 0 | |
| 中旬 | 10.5 | 6.5 | 12 | 6.5 | 12 21:48 | 4.5 | 12 21:00 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 50.5 | 43.5 | 28 | 15.5 | 28 23:43 | 9.0 | 28 23:06 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 35.5 | 25.5 | 10 | 21.5 | 10 22:46 | 10.5 | 10 22:33 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 15.5 | 9.5 | 16 | 7.5 | 16 17:02 | 6.5 | 16 16:12 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 22.5 | 22.0 | 23 | 19.5 | 23 15:54 | 7.5 | 23 15:15 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 82.0 | 24.5 | 04 | 12.5 | 10 14:28 | 9.0 | 10 14:08 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 49.5 | 20.0 | 15 | 7.5 | 13 21:07 | 3.0 | 13 21:04 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 107.0 | 27.0 | 29 | 9.5 | 26 19:25 | 4.5 | 30 18:01 | 6 | 5 | 0 | 0 | 0 | 0 | |
| 上旬 | 16.0 | 16.0 | 01 | 11.0 | 01 01:11 | 3.0 | 01 00:56 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 9.0 | 3.5 | 19 | 3.5 | 19 18:44 | 2.5 | 19 17:54 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 6.0 | 3.0 | 23 | 2.5 | 23 23:51 | 1.0 | 23 23:16 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 7.5 | 7.5 | 06 | 3.5 | 06 07:19 | 1.5 | 06 06:43 | 1 | 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 | 2.0 | 2.0 | 28 | 1.5 | 28 23:29 | 0.5 | 28 23:22 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8.5 | 7.0 | 04 | 4.5 | 04 19:56 | 1.0 | 04 20:03 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 5.5 | 5.5 | 12 | 2.5 | 12 03:20 | 1.0 | 12 02:55 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0.5 | 0.5 | 23 | 0.5 | 23 17:48 | 0.5 | 23 16:58 | 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。