旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
石狩（石狩地方) 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 | 21 | 15 | 02 | 5 | 02 09:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 2 | 1 | 18 | 1 | 18 10:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 19 | 7 | 30 | 3 | 30 13:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 14 | 4 | 07 | 2 | 07 02:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 47 | 14 | 16 | 3 | 16 12:00 | /// | /// | 8 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 11 | 11 | 21 | 2 | 21 12:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 20 | 6 | 08 | 5 | 08 10:00 | /// | /// | 8 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 9 | 6 | 17 | 2 | 17 07:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 13 | 6 | 31 | 1 | 31 22:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 5 | 2 | 12 | 1 | 16 09:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 2 | 2 | 22 | 1 | 22 08:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 42 | 32 | 08 | 6 | 08 07:00 | /// | /// | 5 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 33 | 21 | 15 | 5 | 17 09:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 5 | 4 | 21 | 1 | 22 09:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 39 | 10 | 10 | 3 | 03 05:00 | /// | /// | 8 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 0 | 0 | 20 | 0 | 20 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 10 | 7 | 23 | 7 | 23 23:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 38 | 25 | 04 | 4 | 04 05:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1 | 1 | 15 | 1 | 15 19:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 15 | 15 | 29 | 6 | 29 14:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 147 | 62 | 10 | 21 | 10 04:00 | /// | /// | 8 | 3 | 3 | 1 | 0 | 0 | |
| 中旬 | 34 | 30 | 12 | 6 | 12 03:00 | /// | /// | 5 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 7 | 6 | 22 | 4 | 22 17:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 7 | 6 | 02 | 2 | 02 08:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 16 | 12 | 17 | 2 | 17 15:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 101 | 44 | 27 | 14 | 28 19:00 | /// | /// | 5 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 32 | 14 | 08 | 5 | 08 10:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 27 | 7 | 20 | 5 | 20 10:00 | /// | /// | 8 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 31 | 14 | 25 | 4 | 25 09:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 22 | 13 | 06 | 4 | 06 06:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 27 | 12 | 17 | 3 | 17 24:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 34 | 12 | 29 | 3 | 29 22:00 | /// | /// | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 38 | 13 | 10 | 3 | 08 22:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 10 | 5 | 15 | 1 | 20 24:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 34 | 13 | 21 | 3 | 21 11:00 | /// | /// | 8 | 1 | 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。