旬ごとの値
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真狩（後志地方) 2018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 | 48.5 | 16.5 | 09 | 4.5 | 09 06:50 | 1.0 | 09 16:18 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 27.5 | 7.5 | 11 | 4.0 | 15 12:00 | 1.5 | 20 17:44 | 8 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 35.0 | 6.0 | 28 | 2.5 | 28 22:29 | 1.5 | 30 11:22 | 10 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8.0 | 3.0 | 10 | 1.0 | 10 13:05 | 0.5 | 10 12:48 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 74.5 | 18.0 | 12 | 2.5 | 20 12:37 | 1.0 | 17 08:06 | 9 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 28.0 | 11.5 | 23 | 3.0 | 23 05:06 | 1.5 | 23 04:36 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 107.5 | 36.0 | 09 | 7.5 | 08 22:16 | 2.0 | 08 21:41 | 7 | 4 | 1 | 0 | 0 | 0 | |
| 中旬 | 8.5 | 6.0 | 15 | 2.0 | 15 19:01 | 1.0 | 15 18:33 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 4.0 | 4.0 | 25 | 3.0 | 25 03:06 | 1.5 | 25 02:32 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 15.0 | 9.0 | 09 | 3.5 | 09 22:06 | 1.5 | 09 21:35 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 43.5 | 28.0 | 11 | 8.0 | 11 15:33 | 2.0 | 11 14:59 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 8.0 | 8.0 | 25 | 3.5 | 25 15:00 | 1.0 | 25 14:33 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 34.5 | 20.0 | 06 | 4.5 | 06 16:09 | 1.0 | 06 16:18 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 41.5 | 17.0 | 18 | 3.5 | 19 06:06 | 1.0 | 19 05:55 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 14.0 | 10.0 | 31 | 4.0 | 31 05:40 | 1.0 | 31 05:36 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 14.0 | 14.0 | 08 | 6.5 | 08 18:49 | 2.0 | 08 18:05 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 90.5 | 65.5 | 12 | 9.0 | 12 07:35 | 2.0 | 20 20:31 | 3 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 40.5 | 29.0 | 27 | 6.5 | 27 08:56 | 1.5 | 27 10:42 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 180.0 | 75.5 | 05 | 16.5 | 05 07:55 | 5.0 | 02 14:21 | 7 | 5 | 2 | 1 | 1 | 0 | |
| 中旬 | 16.0 | 7.0 | 15 | 8.5 | 11 00:05 | 1.5 | 11 00:35 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0.0 | 0.0 | 31 | 0.0 | 31 24:00 | 0.0 | 31 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 21.5 | 17.5 | 10 | 7.0 | 10 20:12 | 2.5 | 10 19:38 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 124.0 | 62.5 | 16 | 11.0 | 16 23:04 | 3.5 | 16 22:51 | 7 | 4 | 1 | 1 | 0 | 0 | |
| 下旬 | 109.5 | 28.5 | 25 | 11.5 | 30 13:35 | 5.0 | 22 04:05 | 6 | 5 | 0 | 0 | 0 | 0 | |
| 上旬 | 58.0 | 46.5 | 05 | 15.5 | 05 02:01 | 4.5 | 05 20:41 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 20.5 | 14.5 | 19 | 11.0 | 19 05:20 | 7.5 | 19 04:40 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 11.0 | 6.5 | 22 | 4.5 | 22 22:35 | 1.5 | 22 22:33 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 77.0 | 25.5 | 01 | 9.5 | 01 16:09 | 5.0 | 01 15:46 | 6 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 21.0 | 14.0 | 12 | 3.5 | 12 18:25 | 1.0 | 12 18:29 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 71.0 | 24.5 | 31 | 6.5 | 29 07:29 | 2.0 | 25 21:05 | 6 | 4 | 0 | 0 | 0 | 0 | |
| 上旬 | 28.0 | 24.0 | 09 | 7.0 | 09 21:37 | 2.0 | 09 20:52 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 15.0 | 5.5 | 16 | 4.0 | 16 20:54 | 1.5 | 16 20:15 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 66.5 | 15.0 | 29 | 4.5 | 29 16:58 | 2.0 | 21 08:16 | 9 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 63.5 | 14.5 | 09 | 6.0 | 04 19:36 | 1.5 | 04 19:52 | 8 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 48.0 | 15.5 | 18 | 4.0 | 18 15:13 | 1.5 | 18 14:43 | 9 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 76.0 | 20.5 | 27 | 6.0 | 30 14:55 | 1.5 | 30 15:41 | 8 | 4 | 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。