平年値（日ごとの値）
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館山（千葉県) 8月 平年値（日ごとの値） 主な要素
| 要素 | 降水量 (mm) | 平均気温 (℃) | 最高気温 (℃) | 最低気温 (℃) | 日照時間 (時間) | 全天日射量 (MJ/㎡) | 平均雲量 | 降雪の深さ合計 (cm) | 最深積雪 (cm) |
|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | /// | 1991～ 2006 | 1991～ 2006 | 1991～ 2006 |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 0 | 16 | 16 | 16 |
| 1日 | 2.5 | 26.7 | 30.7 | 23.8 | 7.3 | /// | 6.9 @ | --- @ | --- @ |
| 2日 | 2.4 | 26.8 | 30.8 | 23.8 | 7.3 | /// | 6.9 @ | --- @ | --- @ |
| 3日 | 2.3 | 26.8 | 30.8 | 23.9 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 4日 | 2.3 | 26.9 | 30.9 | 23.9 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 5日 | 2.4 | 26.9 | 30.9 | 23.9 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 6日 | 2.5 | 26.9 | 31.0 | 24.0 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 7日 | 2.6 | 26.9 | 31.0 | 24.0 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 8日 | 2.8 | 27.0 | 31.0 | 24.0 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 9日 | 3.0 | 27.0 | 31.0 | 24.0 | 7.4 | /// | 6.8 @ | --- @ | --- @ |
| 10日 | 3.2 | 27.0 | 31.0 | 24.0 | 7.3 | /// | 6.8 @ | --- @ | --- @ |
| 11日 | 3.3 | 26.9 | 31.0 | 24.0 | 7.3 | /// | 6.8 @ | --- @ | --- @ |
| 12日 | 3.5 | 26.9 | 31.0 | 24.0 | 7.3 | /// | 6.8 @ | --- @ | --- @ |
| 13日 | 3.6 | 26.9 | 31.0 | 24.0 | 7.2 | /// | 6.8 @ | --- @ | --- @ |
| 14日 | 3.6 | 26.9 | 31.0 | 23.9 | 7.2 | /// | 6.8 @ | --- @ | --- @ |
| 15日 | 3.7 | 26.9 | 30.9 | 23.9 | 7.2 | /// | 6.8 @ | --- @ | --- @ |
| 16日 | 3.7 | 26.8 | 30.9 | 23.8 | 7.1 | /// | 6.8 @ | --- @ | --- @ |
| 17日 | 3.8 | 26.8 | 30.9 | 23.8 | 7.1 | /// | 6.8 @ | --- @ | --- @ |
| 18日 | 3.8 | 26.7 | 30.8 | 23.7 | 7.1 | /// | 6.8 @ | --- @ | --- @ |
| 19日 | 3.8 | 26.7 | 30.8 | 23.7 | 7.0 | /// | 6.7 @ | --- @ | --- @ |
| 20日 | 3.8 | 26.7 | 30.8 | 23.6 | 7.0 | /// | 6.7 @ | --- @ | --- @ |
| 21日 | 3.8 | 26.6 | 30.7 | 23.5 | 6.9 | /// | 6.7 @ | --- @ | --- @ |
| 22日 | 3.8 | 26.6 | 30.7 | 23.5 | 6.9 | /// | 6.7 @ | --- @ | --- @ |
| 23日 | 3.8 | 26.5 | 30.6 | 23.4 | 6.8 | /// | 6.7 @ | --- @ | --- @ |
| 24日 | 3.8 | 26.4 | 30.6 | 23.3 | 6.7 | /// | 6.6 @ | --- @ | --- @ |
| 25日 | 3.8 | 26.4 | 30.5 | 23.2 | 6.7 | /// | 6.6 @ | --- @ | --- @ |
| 26日 | 3.8 | 26.3 | 30.4 | 23.2 | 6.6 | /// | 6.6 @ | --- @ | --- @ |
| 27日 | 3.9 | 26.2 | 30.3 | 23.1 | 6.5 | /// | 6.6 @ | --- @ | --- @ |
| 28日 | 3.9 | 26.2 | 30.3 | 23.0 | 6.4 | /// | 6.6 @ | --- @ | --- @ |
| 29日 | 4.1 | 26.1 | 30.2 | 22.9 | 6.3 | /// | 6.6 @ | --- @ | --- @ |
| 30日 | 4.2 | 26.0 | 30.1 | 22.8 | 6.3 | /// | 6.6 @ | --- @ | --- @ |
| 31日 | 4.5 | 25.9 | 30.0 | 22.7 | 6.2 | /// | 6.7 @ | --- @ | --- @ |
- 「@」の付いた値は、参考値です。平年差や平年比に利用できません。