旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
白老（胆振地方) 1983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 | 9 | 8 | 08 | 4 | 08 07:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 5 | 3 | 19 | 1 | 20 14:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 3 | 1 | 27 | 1 | 27 24:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 7 | 4 | 09 | 3 | 09 13:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 21 | 7 | 20 | 2 | 20 24:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 11 | 3 | 26 | 2 | 22 02:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8 | 5 | 02 | 2 | 02 22:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 20 | 13 | 17 | 3 | 17 16:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 6 | 4 | 22 | 2 | 22 02:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 22 | 18 | 02 | 3 | 02 17:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 10 | 8 | 15 | 3 | 15 20:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 108 | 75 | 29 | 22 | 29 22:00 | /// | /// | 4 | 2 | 1 | 1 | 1 | 0 | |
| 上旬 | 108 | 104 | 07 | 36 | 07 07:00 | /// | /// | 2 | 1 | 1 | 1 | 1 | 1 | |
| 中旬 | 20 | 9 | 17 | 6 | 14 09:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 14 | 8 | 21 | 2 | 21 22:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 41 | 17 | 10 | 6 | 07 01:00 | /// | /// | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 144 | 51 | 13 | 7 | 13 20:00 | /// | /// | 6 | 5 | 2 | 1 | 0 | 0 | |
| 下旬 | 119 | 69 | 24 | 11 | 24 16:00 | /// | /// | 7 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 215 | 137 | 04 | 18 | 04 01:00 | /// | /// | 5 | 3 | 3 | 1 | 1 | 1 | |
| 中旬 | 16 | 12 | 18 | 4 | 18 21:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 92 | 35 | 21 | 4 | 27 07:00 | /// | /// | 7 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 17 | 11 | 03 | 2 | 03 04:00 | /// | /// | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 89 | 42 | 11 | 14 | 11 10:00 | /// | /// | 6 | 2 | 2 | 0 | 0 | 0 | |
| 下旬 | 173 | 61 | 29 | 11 | 29 14:00 | /// | /// | 6 | 5 | 2 | 2 | 0 | 0 | |
| 上旬 | 132 | 50 | 03 | 14 | 04 02:00 | /// | /// | 7 | 4 | 1 | 1 | 0 | 0 | |
| 中旬 | 53 | 35 | 12 | 10 | 12 19:00 | /// | /// | 2 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 166 | 134 | 25 | 68 | 25 02:00 | /// | /// | 3 | 2 | 1 | 1 | 1 | 1 | |
| 上旬 | 70 | 41 | 09 | 8 | 09 16:00 | /// | /// | 4 | 3 | 1 | 0 | 0 | 0 | |
| 中旬 | 10 | 8 | 13 | 5 | 13 23:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 14 | 4 | 28 | 3 | 22 15:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 6 | 6 | 10 | 4 | 10 23:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 60 | 26 | 13 | 7 | 13 10:00 | /// | /// | 7 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 9 | 5 | 24 | 4 | 30 20:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 11 | 7 | 10 | 3 | 10 21:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 12 | 10 | 11 | 3 | 11 15:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 14 | 7 | 25 | 4 | 25 21:00 | /// | /// | 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。