日ごとの値
 |  |
 |  |
 |  |  |  | |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |
茨城県 1997年12月（日ごとの値） 降水量合計（mm）
| 日 | 花園 | 北茨城 | 大子 | 笠間 | 水戸* | 古河 | 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 | 鉾田 | 常陸大宮 | 門井 | 大能 | つくば（館野）* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | 8 | 5 | 2 | 8.0 | 2 | 10 | 4 | 9 | 5 | 8 | 5 | 4 | 7 | 12 | 3 | 3 | 6 | 7 | 5 | 4 | 9 | 6.5 |
| 2 | 4 | 6 | 3 | 5 | 5.5 | 2 | 2 | 1 | 0 | 2 | 1 | 8 | 2 | 1 | 1 | 1 | 6 | 4 | 2 | 6 | 2 | 6 | 0.5 |
| 3 | 0 | 0 | 0 | 0 | -- | 0 | 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 | 0 | 0 | 0 | 0 | 0 | -- |
| 5 | 0 | 0 | 0 | 0 | -- | 0 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 7 | 1 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.0 |
| 8 | 22 | 24 | 30 | 12 | 11.5 | 8 | 6 | 5 | 7 | 12 | 8 | 18 | 12 | 11 | 9 | 7 | 16 | 26 | 9 | 28 | 11 | 22 | 6.0 |
| 9 | 1 | 1 | 14 | 1 | 1.0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 1 | 0.0 |
| 10 | 1 | 3 | 0 | 0 | 1.5 | 0 | 0 | 1 | 1 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 0.5 |
| 11 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 12 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 13 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 15 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | -- |
| 17 | 0 | 0 | 0 | 3 | 3.0 | 4 | 8 | 5 | 3 | 3 | 1 | 0 | 6 | 6 | 2 | 6 | 2 | 0 | 2 | 0 | 2 | 0 | 2.5 |
| 18 | 0 | 1 | 0 | 8 | 8.0 | 10 | 9 | 10 | 16 | 12 | 15 | 4 | 10 | 9 | 10 | 8 | 6 | 0 | 19 | 2 | 10 | 1 | 15.0 |
| 19 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 21 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 23 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 25 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 27 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 29 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- |
| 30 | 4 | 5 | 4 | 10 | 10.0 | 8 | 13 | 17 | 15 | 20 | 17 | 8 | 15 | 14 | 16 | 10 | 8 | 4 | 12 | 6 | 8 | 6 | 15.5 |
| 31 | 0 | 0 | 0 | 0 | -- | 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。