日ごとの値
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茨城県 1977年12月（日ごとの値） 降水量合計（mm）
| 日 | 花園 | 北茨城 | 大子 | 神峰山 | 笠間 | 水戸* | 古河 | 愛宕山 | 下妻 | 坂東 | 土浦 | 鹿嶋 | 江戸崎 | 日立 | 柿岡 | 美野里 | 龍ケ崎 | 筑波山 | 中野 | 徳田 | つくば（館野）* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 0 | 0 | /// | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | 0.0 |
| 2 | 1 | 0 | 1 | /// | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 1 | 1 | 0.0 |
| 3 | 0 | 0 | 0 | /// | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 4 | 0 | 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 | /// | /// | 0 | 0 | 0 | -- |
| 6 | 0 | 0 | 0 | /// | 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 | 0.0 |
| 8 | 0 | 0 | 0 | /// | 0 | 0.0 | 0 | 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 | -- |
| 11 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 12 | 0 | 0 | 0 | /// | 0 | 0.0 | 0 | /// | 2 | 1 | 3 | 2 | 3 | 0 | 0 | /// | /// | 0 | 0 | 0 | 3.0 |
| 13 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 14 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 15 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 16 | 17 | 16 | 11 | /// | 11 | 4.5 | 14 | /// | 11 | 14 | 6 | 15 | 7 | 8 | 1 | /// | /// | 8 | 9 | 17 | 10.0 |
| 17 | 0 | 1 | 1 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 1 | -- |
| 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 | -- |
| 20 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 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 | 0 | 0 | -- |
| 23 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 24 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 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 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 28 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 29 | 0 | 0 | 0 | /// | 0 | -- | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | -- |
| 30 | 1 | 0 | 0 | /// | 0 | 0.0 | 0 | /// | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | 0 | 0 | 0 | 0.0 |
| 31 | 17 | 11 | 13 | /// | 9 | 9.0 | 2 | /// | 4 | 7 | 8 | 15 | 12 | 8 | 4 | /// | /// | 2 | 11 | 14 | 9.0 |
- 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。