旬ごとの値
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石狩（石狩地方) 1988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 | 22 | 7 | 10 | 2 | 10 03:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 15 | 4 | 18 | 1 | 19 06:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 9 | 2 | 29 | 1 | 31 17:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 62 | 16 | 03 | 2 | 10 21:00 | /// | /// | 10 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 45 | 24 | 18 | 4 ] | 18 17:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 19 | 6 | 21 | 2 | 21 08:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 9 | 2 | 10 | 1 | 10 05:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 18 | 9 | 12 | 2 | 12 14:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 11 | 6 | 22 | 2 | 22 24:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 7 | 6 | 06 | 1 | 07 05:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 17 | 19 | 3 | 19 17:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 15 | 9 | 30 | 2 | 30 01:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 5 | 2 | 05 | 1 | 05 04:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 54 | 20 | 13 | 5 | 12 16:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 0 | 0 | 31 | 0 | 31 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 34 | 15 | 09 | 3 | 04 18:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 35 | 13 | 17 | 3 | 17 09:00 | /// | /// | 4 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 2 | 2 | 21 | 1 | 21 06:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 7 | 3 | 09 | 1 | 10 16:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 3 | 3 | 11 | 1 | 11 12:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0 | 0 | 31 | 0 | 31 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 26 | 22 | 05 | 8 | 05 01:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 12 | 10 | 12 | 4 | 12 13:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 132 | 47 | 28 | 11 | 28 18:00 | /// | /// | 7 | 4 | 2 | 0 | 0 | 0 | |
| 上旬 | 11 | 11 | 09 | 4 | 09 03:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 32 | 31 | 12 | 7 | 12 05:00 | /// | /// | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 3 | 2 | 24 | 1 | 24 06:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 28 | 10 | 06 | 4 | 06 21:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 18 | 6 | 13 | 4 | 19 05:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 40 | 13 | 28 | 3 ) | 28 06:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 29 | 9 | 10 | 3 | 10 04:00 | /// | /// | 8 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 16 | 5 | 13 | 3 | 13 24:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 70 | 58 | 24 | 14 | 24 18:00 | /// | /// | 5 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 22 | 9 | 09 | 3 | 09 10:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 49 | 14 | 16 | 4 | 15 24:00 | /// | /// | 8 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 50 | 15 | 24 | 3 | 25 24:00 | /// | /// | 9 | 2 | 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。