旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
森（渡島地方) 1998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 | 37 | 13 | 04 | 3 | 04 14:00 | /// | /// | 8 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 23 | 9 | 18 | 3 | 18 15:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 20 | 7 | 21 | 2 | 21 14:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8 | 3 | 05 | 1 | 10 06:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 9 | 5 | 12 | 2 | 12 14:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 2 | 2 | 21 | 1 | 21 20:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 14 | 14 | 07 | 3 | 07 08:00 | /// | /// | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 88 | 50 | 20 | 6 | 20 05:00 | /// | /// | 8 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 3 | 2 | 23 | 1 | 23 16:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 0 | 0 | 10 | 0 | 10 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 94 | 81 | 13 | 12 | 13 10:00 | /// | /// | 4 | 1 | 1 | 1 | 1 | 0 | |
| 下旬 | 5 | 5 | 24 | 3 | 24 09:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 148 | 121 | 02 | 9 | 02 21:00 | /// | /// | 5 | 2 | 1 | 1 | 1 | 1 | |
| 中旬 | 22 | 11 | 12 | 3 | 12 20:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 11 | 10 | 25 | 2 | 25 08:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 25 | 13 | 04 | 3 | 04 04:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 110 | 60 | 20 | 12 | 20 03:00 | /// | /// | 6 | 3 | 1 | 1 | 0 | 0 | |
| 下旬 | 31 | 29 | 26 | 7 | 26 23:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 42 | 37 | 08 | 7 | 08 09:00 | /// | /// | 3 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 0 | 0 | 20 | 0 | 20 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 10 | 5 | 23 | 4 | 25 14:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 28 | 18 | 06 | 6 | 06 19:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 110 | 98 | 16 | 11 | 16 18:00 | /// | /// | 3 | 2 | 1 | 1 | 1 | 0 | |
| 下旬 | 46 | 32 | 28 | 5 | 27 24:00 | /// | /// | 5 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 13 | 7 | 08 | 6 | 08 11:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 160 | 148 | 16 | 20 | 16 14:00 | /// | /// | 2 | 2 | 1 | 1 | 1 | 1 | |
| 下旬 | 74 | 39 | 22 | 10 | 23 01:00 | /// | /// | 5 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 40 | 20 | 08 | 4 | 08 15:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 103 | 48 | 15 | 12 | 18 09:00 | /// | /// | 5 | 3 | 2 | 0 | 0 | 0 | |
| 下旬 | 14 | 9 | 28 | 9 | 28 08:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 44 | 12 | 04 | 5 | 02 24:00 | /// | /// | 9 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 54 | 26 | 17 | 4 | 17 16:00 | /// | /// | 8 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 47 | 18 | 28 | 4 | 28 06:00 | /// | /// | 8 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 41 | 13 | 05 | 3 | 05 21:00 | /// | /// | 8 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 26 | 12 | 19 | 4 | 19 06:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 19 | 5 | 25 | 2 | 25 22:00 | /// | /// | 7 | 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。