旬ごとの値
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天塩（留萌地方) 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 | 8 | 3 | 05 | 2 | 05 10:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 11 | 7 | 18 | 2 | 18 04:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 20 | 6 | 27 | 2 | 25 23:00 | /// | /// | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 17 | 9 | 01 | 2 | 01 09:00 | /// | /// | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 7 | 3 | 17 | 1 ) | 20 13:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 7 | 3 | 22 | 1 | 26 08:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8 | 4 | 09 | 2 | 09 06:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 11 | 6 | 16 | 1 | 17 07:00 | /// | /// | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 7 | 7 | 27 | 3 | 27 14:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 24 | 19 | 10 | 4 | 10 19:00 | /// | /// | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 8 | 3 | 17 | 1 | 17 12:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 43 | 19 | 23 | 4 | 23 17:00 | /// | /// | 6 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 7 | 4 | 09 | 2 | 09 22:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 13 | 7 | 16 | 3 | 16 06:00 | /// | /// | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 40 | 20 | 24 | 3 | 25 02:00 | /// | /// | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 18 | 7 | 01 | 3 | 01 22:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 13 | 9 | 18 | 6 | 18 24:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0 | 0 | 30 | 0 | 30 --:-- | /// | /// | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 12 | 8 | 02 | 2 | 02 11:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 23 | 18 | 13 | 5 | 13 03:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 4 | 4 | 27 | 4 | 27 24:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 8 | 8 | 05 | 3 | 05 04:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 29 | 14 | 14 | 8 | 14 06:00 | /// | /// | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 2 | 2 | 29 | 1 | 29 20:00 | /// | /// | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 65 | 22 | 04 | 11 | 08 08:00 | /// | /// | 5 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 47 | 37 | 19 | 13 | 19 08:00 | /// | /// | 3 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 56 | 17 | 22 | 8 | 22 01:00 | /// | /// | 9 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 15 | 13 | 06 | 11 | 06 04:00 | /// | /// | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 12 | 5 | 17 | 2 | 15 06:00 | /// | /// | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 53 | 14 | 26 | 7 | 26 10:00 | /// | /// | 8 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 88 | 25 | 04 | 9 | 04 03:00 | /// | /// | 6 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 21 | 6 | 14 | 3 | 14 10:00 | /// | /// | 9 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 23 | 8 | 30 | 6 | 30 23:00 | /// | /// | 8 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 2 | 1 | 05 | 1 | 05 05:00 | /// | /// | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 26 | 14 | 16 | 3 | 20 07:00 | /// | /// | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 14 | 6 | 29 | 2 | 29 17:00 | /// | /// | 4 | 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。