旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
八雲（渡島地方) 1986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 | 55 | 19 | 09 | 4 | 09 01:00 | /// | /// | 10 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 17 | 8 | 14 | 2 | 18 06:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 54 | 13 | 25 | 1 | 31 03:00 | /// | /// | 10 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 22 | 5 | 09 | 2 | 09 17:00 | /// | /// | 9 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 9 | 3 | 17 | 1 | 20 24:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 30 | 9 | 25 | 3 | 26 02:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 23 | 18 | 10 | 3 | 10 10:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 31 | 14 | 16 | 3 | 16 07:00 | /// | /// | 8 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 15 | 6 | 30 | 2 | 30 15:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 35 | 20 | 02 | 6 | 02 04:00 | /// | /// | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 7 | 3 | 16 | 1 | 16 08:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 85 | 47 | 27 | 7 | 27 16:00 | /// | /// | 4 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 25 | 19 | 02 | 4 | 02 06:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 33 | 19 | 19 | 3 | 19 18:00 | /// | /// | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 11 | 9 | 24 | 2 | 24 16:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 69 | 51 | 19 | 9 | 19 04:00 | /// | /// | 4 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 20 | 16 | 30 | 6 | 30 21:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 55 | 35 | 02 | 7 | 02 01:00 | /// | /// | 4 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 83 | 34 | 12 | 10 | 12 16:00 | /// | /// | 4 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 11 | 11 | 23 | 2 | 23 15:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 17 | 17 | 05 | 4 | 05 06:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 59 | 21 | 14 | 8 | 12 18:00 | /// | /// | 4 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 4 | 3 | 30 | 3 | 30 08:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 109 | 86 | 03 | 18 | 03 23:00 | /// | /// | 3 | 2 | 1 | 1 | 1 | 0 | |
| 中旬 | 17 | 7 | 18 | 3 | 11 02:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 91 | 66 | 21 | 10 | 21 22:00 | /// | /// | 4 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 1 | 1 | 03 | 1 | 03 01:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 12 | 7 | 17 | 1 | 19 04:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 57 | 16 | 22 | 4 | 28 12:00 | /// | /// | 7 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 36 | 10 | 01 | 3 | 07 18:00 | /// | /// | 7 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 26 | 10 | 11 | 3 | 17 22:00 | /// | /// | 8 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 40 | 13 | 25 | 3 | 21 20:00 | /// | /// | 8 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 18 | 5 | 10 | 3 | 10 19:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 24 | 15 | 19 | 2 | 19 08:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 36 | 19 | 31 | 5 | 31 17:00 | /// | /// | 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。