日ごとの値
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胆振地方 2001年4月（日ごとの値） 降水量合計（mm）
| 日 | 安平 | 厚真 | 穂別 | 森野 | 苫小牧* | 大岸 | 白老 | 鵡川 | 伊達 | 登別 | 室蘭* | 大滝 | 洞爺湖温泉 | カルルス | 虻田 | 壮瞥 | 入江 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 9 | 4 | 9 | 33 | 8.5 | 16 | 8 | 3 | 17 | 10 | 6.0 | 10 | 19 | 23 | 14 | 14 | 13 |
| 3 | 1 | 1 | 4 | 0 | 1.0 | 1 | 0 | 1 | 0 | 0 | 0.5 | 1 | 0 | 1 | 0 | 0 | 0 |
| 4 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 1 | 0 |
| 5 | 0 | 0 | 2 | 4 | 1.0 | 2 | 2 | 0 | 4 | 7 | 1.5 | 10 | 5 | 10 | 4 | 6 | 5 |
| 6 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 7 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 8 | 0 | 0 | 0 | 2 | 0.0 | 0 | 1 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9 | 1 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 10 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 11 | 0 | 0 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12 | 19 | 18 | 16 | 14 | 13.5 | 8 | 12 | 18 | 10 | 18 | 16.0 | 11 | 8 | 30 | 9 | 11 | 9 |
| 13 | 3 | 3 | 4 | 1 | 0.5 | 2 | 0 | 3 | 1 | 2 | 0.5 | 4 | 1 | 3 | 1 | 4 | 2 |
| 14 | 0 | 0 | 0 | 3 | 0.5 | 3 | 0 | 0 | 0 | 0 | 1.0 | 0 | 1 | 2 | 1 | 1 | 0 |
| 15 | 3 | 3 | 2 | 0 | 1.0 | 0 | 1 | 1 | 1 | 2 | 2.0 | 1 | 1 | 2 | 0 | 0 | 0 |
| 16 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 17 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 18 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 19 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 20 | 7 | 6 | 5 | 2 | 3.0 | 1 | 1 | 3 | 1 | 1 | 1.0 | 1 | 1 | 1 | 2 | 2 | 2 |
| 21 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 22 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 23 | 0 | 0 | 0 | 5 | 1.0 | 5 | 0 | 0 | 3 | 3 | 0.0 | 1 | 6 | 5 | 4 | 1 | 4 |
| 24 | 0 | 0 | 1 | 4 | 2.0 | 4 | 0 | 0 | 2 | 5 | 3.5 | 5 | 4 | 4 | 4 | 3 | 4 |
| 25 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 26 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 27 | 1 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 28 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 1 | 0 | 0 | 0 | 0 | 0 |
| 29 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
| 30 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 |
- 値欄の記号の説明
- アスタリスク(*)が付いた地点は地上気象観測地点(気象台・測候所・特別地域気象観測所等)です。
- アスタリスクの付いていない地点はアメダス地点です。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。