旬ごとの値
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増毛（留萌地方) 1997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 | 18 | 17 | 02 | 4 | 02 12:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 10 | 14 | 4 | 14 16:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 15 | 5 | 21 | 1 | 30 07:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 14 | 6 | 07 | 1 | 09 11:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 7 | 3 | 17 | 1 | 19 21:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 8 | 6 | 21 | 2 | 21 12:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 10 | 3 | 04 | 1 | 09 11:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 8 | 5 | 14 | 2 | 14 10:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 20 | 10 | 30 | 3 | 30 12:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 5 | 3 | 10 | 2 | 09 17:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 14 | 10 | 12 | 2 | 12 10:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 2 | 2 | 22 | 2 | 22 09:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 49 | 22 | 08 | 6 | 09 20:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 33 | 13 | 11 | 2 | 18 24:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 5 | 3 | 21 | 1 | 23 02:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 23 | 7 | 10 | 2 | 10 07:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 0 | 0 | 20 | 0 | 20 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 10 | 5 | 27 | 2 | 27 02:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 35 | 16 | 07 | 6 | 07 11:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 6 | 4 | 18 | 2 | 18 17:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 14 | 11 | 29 | 5 | 29 07:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 200 | 101 | 05 | 26 | 05 13:00 | /// | /// | 10 | 4 | 2 | 1 | 1 | 1 | |
| 中旬 | 12 | 10 | 12 | 3 | 12 03:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 12 | 11 | 23 | 3 | 23 21:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 15 | 8 | 02 | 3 | 10 03:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 25 | 9 | 17 | 3 | 20 04:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 31 | 21 | 27 | 3 | 27 02:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 96 | 45 | 08 | 17 | 05 02:00 | /// | /// | 5 | 2 | 2 | 0 | 0 | 0 | |
| 中旬 | 81 | 33 | 12 | 7 | 11 05:00 | /// | /// | 6 | 4 | 1 | 0 | 0 | 0 | |
| 下旬 | 83 | 17 | 28 | 8 | 21 12:00 | /// | /// | 9 | 6 | 0 | 0 | 0 | 0 | |
| 上旬 | 15 | 7 | 06 | 5 | 06 05:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 59 | 25 | 18 | 5 | 12 15:00 | /// | /// | 5 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 62 | 20 | 27 | 4 | 27 03:00 | /// | /// | 5 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 40 | 25 | 10 | 5 | 10 23:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 9 | 20 | 2 | 20 12:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 19 | 6 | 30 | 2 | 30 18:00 | /// | /// | 8 | 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。