旬ごとの値
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佐久（長野県) 1991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 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 0 | 0 | 20 | 0 | 20 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 24 | 24 | 21 | 4 | 21 18:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 3 | 3 | 10 | 1 | 10 18:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 23 | 13 | 15 | 7 | 15 22:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 6 | 6 | 28 | 1 | 28 21:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 11 | 6 | 09 | 3 | 09 02:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 16 | 14 | 11 | 2 | 11 16:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 69 | 22 | 23 | 4 | 30 24:00 | /// | /// | 7 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 28 | 20 | 07 | 3 | 08 01:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 4 | 2 | 14 | 1 | 18 23:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 36 | 14 | 24 | 6 | 29 21:00 | /// | /// | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 4 | 4 | 09 | 1 | 09 14:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 16 | 14 | 12 | 3 | 12 19:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 39 | 33 | 31 | 9 | 31 22:00 | /// | /// | 2 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 27 | 16 | 02 | 3 | 02 19:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 64 | 32 | 13 | 19 | 13 22:00 | /// | /// | 4 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 39 | 12 | 29 | 6 | 30 04:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 47 | 15 | 06 | 10 | 06 02:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 19 ] | 13 ] | 16 | 4 ] | 16 05:00 | /// | /// | 4 ] | 1 ] | 0 ] | 0 ] | 0 ] | 0 ] | |
| 下旬 | 20 | 10 | 30 | 6 | 30 16:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 35 | 25 | 07 | 9 | 07 19:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 54 | 25 | 11 | 11 | 11 17:00 | /// | /// | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 67 | 49 | 31 | 14 | 31 07:00 | /// | /// | 4 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 4 | 2 | 09 | 1 | 09 13:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 124 | 66 | 19 | 10 | 19 11:00 | /// | /// | 6 | 3 | 2 | 1 | 0 | 0 | |
| 下旬 | 12 | 8 | 30 | 2 | 30 24:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 117 | 68 | 01 | 7 | 01 15:00 | /// | /// | 8 | 2 | 1 | 1 | 0 | 0 | |
| 中旬 | 98 | 56 | 11 | 6 | 11 22:00 | /// | /// | 4 | 4 | 1 | 1 | 0 | 0 | |
| 下旬 | 63 | 33 | 27 | 6 | 25 06:00 | /// | /// | 3 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1 | 1 | 08 | 1 | 08 23:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1 | 1 | 20 | 1 | 20 09:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 39 | 37 | 28 | 6 | 28 21:00 | /// | /// | 2 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 0 | 0 | 20 | 0 | 20 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 15 | 8 | 25 | 2 | 25 22:00 | /// | /// | 5 | 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。