旬ごとの値
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支笏湖畔（石狩地方) 1979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 | 16 | 8 | 10 | 4 | 07 12:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 18 | 10 | 18 | 2 | 18 20:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 58 | 23 | 28 | 3 | 28 06:00 | /// | /// | 8 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 71 | 35 | 01 | 5 | 06 12:00 | /// | /// | 6 | 2 | 2 | 0 | 0 | 0 | |
| 中旬 | 15 | 8 | 11 | 2 | 14 18:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1 | 1 | 27 | 1 | 27 05:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 18 | 14 | 10 | 3 | 10 21:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 51 | 18 | 17 | 3 | 17 13:00 | /// | /// | 9 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 87 | 39 | 31 | 4 | 31 10:00 | /// | /// | 8 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 62 | 26 | 03 | 4 | 08 23:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 21 | 9 | 17 | 2 | 17 06:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 8 | 6 | 23 | 1 | 24 04:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8 | 5 | 07 | 2 | 07 08:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 23 | 19 | 16 | 2 | 16 22:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 13 | 13 | 29 | 4 | 29 14:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 14 | 10 | 09 | 3 | 09 07:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 20 | 16 | 11 | 5 | 11 14:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 52 | 23 | 26 | 7 | 26 21:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 67 | 57 | 02 | 29 | 02 16:00 | /// | /// | 4 | 1 | 1 | 1 | 0 | 0 | |
| 中旬 | 1 | 1 | 19 | 1 | 19 07:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 4 | 1 | 30 | 1 | 30 03:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 43 | 18 | 07 | 7 | 01 15:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 16 | 17 | 4 | 17 04:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 63 | 56 | 27 | 10 | 27 11:00 | /// | /// | 3 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 83 | 47 | 05 | 10 | 05 05:00 | /// | /// | 4 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 22 | 12 | 18 | 4 | 18 24:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 31 | 16 | 27 | 6 | 30 24:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 189 | 90 | 01 | 17 | 03 24:00 | /// | /// | 4 | 3 | 3 | 2 | 1 | 0 | |
| 中旬 | 137 | 125 | 19 | 16 | 19 18:00 | /// | /// | 4 | 1 | 1 | 1 | 1 | 1 | |
| 下旬 | 12 | 5 | 21 | 3 | 26 21:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 32 | 20 | 05 | 8 | 05 15:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 16 | 11 | 18 | 3 | 18 12:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 132 | 55 | 29 | 11 | 29 05:00 | /// | /// | 5 | 4 | 2 | 1 | 0 | 0 | |
| 上旬 | 7 | 4 | 10 | 3 | 10 08:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 64 | 35 | 20 | 12 | 20 07:00 | /// | /// | 5 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 13 | 7 | 27 | 1 | 31 17:00 | /// | /// | 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。