日ごとの値
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胆振地方 1982年8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 | 有珠山 | 白老 | 鵡川 | 伊達 | 登別山 | 登別 | 室蘭* | 大滝 | 洞爺湖温泉 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 12 | 0.0 | 0 | 0 | 5 | 0 | 0 | 8 | 5 | 1.5 | 0 | 0 |
| 2 | 0 | 0 | 1 | 21 | 1.0 | 0 | 0 | 2 | 0 | 0 | 12 | 7 | 1.5 | 2 | 0 |
| 3 | 0 | 0 | 0 | 7 | 0.0 | 0 | 1 | 5 | 0 | 0 | 2 | 2 | 1.5 | 0 | 0 |
| 4 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 |
| 5 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 |
| 6 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 |
| 7 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 |
| 8 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 |
| 9 | 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 | 0 | 0 |
| 11 | 1 | 0 | 1 | 7 | 5.0 | 2 | 3 | 7 | 1 | 4 | 16 | 21 | 0.0 | 1 | 2 |
| 12 | 1 | 1 | 3 | 2 | 0.0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0.0 | 0 | 0 |
| 13 | 0 | 0 | 0 | 16 | 0.0 | 0 | 0 | 1 | 0 | 0 | 11 | 11 | 0.0 | 0 | 0 |
| 14 | 1 | 0 | 24 | 0 | 0.5 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.0 | 1 | 0 |
| 15 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 |
| 16 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 |
| 17 | 0 | 0 | 0 | 1 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 |
| 18 | 0 | 0 | 0 | 26 | -- | 0 | 0 | 8 | 0 | 0 | 15 | 9 | 3.0 | 0 | 0 |
| 19 | 0 | 0 | 0 | 9 | 1.0 | 0 | 0 | 16 | 0 | 0 | 11 | 10 | 5.5 | 0 | 0 |
| 20 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1.0 | 0 | 0 |
| 21 | 13 | /// | 7 | 10 | 20.0 | 4 | 18 | 19 | 12 | 5 | 5 | 2 | 0.0 | 8 | 19 |
| 22 | 49 | /// | 54 | 41 | 80.5 | 20 | 28 | 70 | 41 | 33 | 36 | 53 | 58.5 | 25 | 25 |
| 23 | 0 | 0 | 0 | 2 | 0.5 | 1 | 2 | 1 | 0 | 2 | 2 | 3 | 3.0 | 1 | 1 |
| 24 | 19 | /// | 10 | 27 | 31.5 | 10 | 12 | 34 | 8 | 5 | 31 | 33 | 22.0 | 8 | 8 |
| 25 | 0 | 0 | 1 | 0 | 0.0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | -- | 0 | 0 |
| 26 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 |
| 27 | 0 | 0 | 0 | 46 | 1.0 | 0 | 0 | 1 | 0 | 0 | 32 | 16 | 0.5 | 4 | 0 |
| 28 | 0 | 1 | 3 | 85 | 3.0 | 0 | 2 | 1 | 2 | 17 | 51 | 5 | 2.5 | 76 | 3 |
| 29 | 56 | 59 | 29 | 37 | 15.5 | 1 | 0 | 12 | 34 | 1 | 22 | 12 | 3.5 | 8 | 0 |
| 30 | 9 | 31 | 26 | 3 | 5.0 | 0 | 1 | 3 | 29 | 1 | 2 | 4 | 3.5 | 1 | 1 |
| 31 | 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。