旬ごとの値
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佐久（長野県) 1990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 | 2 | 2 | 10 | 1 | 10 21:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 17 | 9 | 19 | 3 | 19 11:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 9 | 9 | 31 | 1 | 31 23:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 20 | 18 | 01 | 2 | 01 09:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 28 | 11 | 16 | 3 | 11 13:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 16 | 8 | 24 | 2 | 24 07:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 27 | 14 | 02 | 2 | 03 22:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 8 | 7 | 12 | 1 | 15 07:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 21 | 10 | 29 | 2 | 29 03:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 12 | 7 | 08 | 2 | 08 11:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 22 | 8 | 17 | 2 | 17 24:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 14 | 6 | 29 | 2 | 29 06:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 20 | 14 | 05 | 5 | 05 13:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 22 | 13 | 14 | 4 | 15 06:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 0 | 0 | 31 | 0 | 31 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8 | 5 | 02 | 2 | 02 06:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 11 | 16 | 7 | 12 20:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 10 | 8 | 26 | 3 | 26 09:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 16 | 10 | 04 | 5 | 04 20:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 21 | 11 | 13 | 4 | 16 05:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 18 | 10 | 22 | 10 | 22 18:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 61 | 57 | 10 | 14 | 10 08:00 | /// | /// | 2 | 1 | 1 | 1 | 0 | 0 | |
| 中旬 | 29 | 13 | 12 | 8 | 12 17:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 0 | 0 | 31 | 0 | 31 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 15 | 14 | 07 | 6 | 07 09:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 78 | 26 | 20 | 10 | 20 02:00 | /// | /// | 8 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 77 | 41 | 30 | 10 | 30 17:00 | /// | /// | 4 | 2 | 2 | 0 | 0 | 0 | |
| 上旬 | 67 | 40 | 08 | 11 | 08 16:00 | /// | /// | 4 | 3 | 1 | 0 | 0 | 0 | |
| 中旬 | 4 | 3 | 13 | 1 | 15 03:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 38 | 28 | 30 | 4 | 26 07:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 32 | 22 | 10 | 9 | 10 02:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 8 | 8 | 20 | 4 | 20 24:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 61 | 39 | 30 | 8 | 30 16:00 | /// | /// | 5 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 10 | 7 | 11 | 2 | 11 21:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 4 | 3 | 27 | 1 | 27 18:00 | /// | /// | 2 | 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。