日ごとの値
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千葉県 2017年12月（日ごとの値） 平均気温（℃）
| 日 | 香取 | 我孫子 | 成田 | 銚子* | 千葉* | 茂原 | 木更津 | 鴨川 | 勝浦* | 館山* | 佐倉 | 横芝光 | 船橋 | 牛久 | 坂畑 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 8.1 | 7.3 | 8.2 | 11.5 | 8.9 | 9.4 | 8.5 | 10.3 | 10.4 | 10.0 | 7.9 | 9.0 | 8.0 | 8.2 | 8.1 |
| 2 | 5.9 | 5.8 | 7.2 | 10.3 | 8.2 | 8.6 | 7.0 | 8.8 | 9.3 | 8.3 | 6.1 | 7.2 | 6.9 | 6.5 | 6.8 |
| 3 | 7.1 | 6.3 | 7.5 | 10.5 | 9.1 | 9.4 | 8.3 | 10.1 | 10.9 | 9.3 | 6.7 | 8.5 | 7.7 | 7.3 | 7.2 |
| 4 | 7.7 | 7.1 | 8.2 | 11.7 | 10.0 | 10.4 | 9.1 | 10.9 | 11.4 | 10.2 | 7.4 | 9.2 | 8.4 | 7.7 | 7.3 |
| 5 | 7.8 | 7.0 | 8.5 | 10.4 | 11.2 | 10.5 | 9.9 | 10.8 | 11.5 | 12.1 | 7.8 | 9.6 | 8.8 | 9.0 | 8.3 |
| 6 | 4.0 | 4.4 | 5.5 | 8.8 | 8.0 | 6.7 | 6.9 | 7.8 | 8.6 | 8.8 | 4.1 | 6.1 | 6.1 | 4.4 | 4.7 |
| 7 | 5.7 | 4.9 | 5.6 | 9.8 | 7.9 | 7.3 | 6.5 | 7.3 | 8.2 | 6.5 | 5.1 | 6.9 | 6.0 | 4.9 | 4.3 |
| 8 | 3.4 | 3.2 | 3.7 | 7.3 | 6.1 | 5.0 | 5.7 | 6.8 | 7.7 | 8.6 | 3.1 | 4.4 | 4.3 | 3.8 | 4.3 |
| 9 | 2.9 | 3.8 | 3.6 | 6.4 | 6.6 | 4.9 | 6.3 | 6.0 | 6.1 | 5.8 | 3.5 | 4.5 | 5.0 | 3.6 | 3.0 |
| 10 | 6.0 | 5.1 | 6.4 | 10.1 | 9.1 | 7.8 | 8.5 | 9.5 | 11.1 | 10.7 | 6.7 | 6.9 | 7.2 | 6.7 | 7.1 |
| 11 | 9.6 | 7.8 | 11.0 | 13.8 | 13.6 | 12.9 | 12.6 | 13.2 | 14.0 | 13.5 | 10.6 | 12.2 | 10.3 | 12.5 | 11.8 |
| 12 | 4.2 | 4.8 | 5.0 | 7.2 | 8.1 | 6.7 | 6.5 | 6.6 | 7.1 | 6.6 | 5.7 | 6.4 | 6.7 | 5.8 | 4.9 |
| 13 | 3.6 | 3.7 | 4.2 | 6.2 | 6.6 | 6.7 | 5.9 | 6.5 | 6.6 | 5.7 | 3.9 | 5.3 | 5.5 | 4.6 | 3.5 |
| 14 | 2.8 | 3.9 | 3.9 | 5.5 | 6.5 | 5.5 | 6.3 | 6.3 | 5.8 | 5.9 | 3.8 | 4.5 | 5.4 | 4.3 | 3.4 |
| 15 | 3.1 | 3.1 | 4.5 | 7.1 | 6.8 | 6.1 | 5.7 | 6.6 | 7.2 | 5.4 | 3.5 | 5.0 | 5.2 | 3.9 | 3.3 |
| 16 | 7.4 | 6.3 | 8.2 | 10.3 | 9.9 | 10.3 | 9.8 | 11.6 | 12.9 | 12.5 | 7.7 | 9.1 | 8.1 | 8.9 | 8.6 |
| 17 | 4.6 | 4.7 | 5.4 | 7.3 | 7.3 | 7.8 | 7.2 | 8.1 | 8.1 | 8.2 | 4.8 | 6.1 | 6.1 | 7.0 | 6.2 |
| 18 | 1.1 | 1.3 | 2.1 | 5.8 | 5.4 | 3.2 | 4.4 | 5.9 | 7.3 | 7.1 | 1.6 | 2.7 | 3.5 | 2.2 | 2.1 |
| 19 | 4.2 | 3.9 | 4.6 | 7.7 | 7.2 | 6.4 | 7.0 | 7.7 | 8.9 | 10.2 | 3.7 | 5.4 | 5.5 | 4.7 | 4.6 |
| 20 | 3.2 | 2.7 | 4.6 | 7.9 | 6.6 | 6.0 | 5.7 | 7.0 | 7.4 | 6.3 | 2.8 | 5.3 | 4.5 | 4.4 | 4.1 |
| 21 | 4.1 | 2.8 | 4.3 | 8.9 | 6.4 | 5.2 | 4.9 | 6.3 | 7.0 | 5.2 | 2.6 | 4.7 | 4.6 | 2.4 | 2.6 |
| 22 | 3.0 | 2.9 | 3.5 | 8.0 | 6.7 | 5.3 | 5.8 | 6.4 | 6.6 | 5.9 | 2.9 | 4.8 | 4.7 | 2.9 | 2.9 |
| 23 | 4.0 | 4.7 | 4.7 | 9.3 | 8.2 | 6.8 | 7.4 | 7.5 | 9.4 | 8.5 | 3.9 | 5.9 | 5.8 | 4.6 | 4.6 |
| 24 | 4.9 | 4.4 | 5.4 | 10.1 | 8.2 | 6.8 | 9.0 | 11.3 | 12.4 | 10.1 | 4.4 | 5.8 | 6.4 | 4.9 | 7.2 |
| 25 | 9.4 | 8.5 | 9.6 | 11.4 | 10.9 | 10.9 | 10.2 | 12.3 | 12.4 | 12.9 | 9.3 | 10.3 | 9.7 | 10.0 | 9.9 |
| 26 | 6.4 | 6.4 | 7.1 | 8.1 | 8.4 | 8.6 | 7.8 | 8.8 | 8.8 | 8.0 | 6.6 | 7.7 | 7.4 | 7.7 | 7.0 |
| 27 | 2.2 | 2.8 | 3.0 | 4.3 | 5.2 | 5.0 | 4.9 | 5.6 | 5.4 | 6.2 | 2.8 | 4.2 | 3.8 | 3.4 | 2.7 |
| 28 | 3.8 | 3.2 | 3.8 | 4.6 | 5.2 | 4.2 | 4.1 | 4.6 | 5.2 | 2.7 | 2.9 | 4.6 | 3.8 | 1.7 | 0.9 |
| 29 | 3.3 | 4.7 | 4.4 | 5.1 | 6.9 | 5.7 | 5.5 | 5.3 | 5.9 | 4.6 | 4.8 | 5.1 | 6.1 | 3.4 | 1.8 |
| 30 | 3.1 | 4.0 | 3.8 | 6.3 | 7.0 | 5.6 | 6.3 | 6.7 | 6.5 | 6.6 | 4.0 | 4.1 | 5.8 | 3.6 | 3.4 |
| 31 | 2.2 | 1.9 | 2.7 | 6.7 | 4.3 | 4.8 | 3.7 | 6.2 | 6.0 | 6.4 | 2.0 | 3.3 | 3.0 | 2.3 | 2.7 |
- 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。