平年値（日ごとの値）
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西表島（沖縄県) 9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～ 2002 | 1991～ 2002 | 1991～ 2002 |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 0 | 12 | 12 | 12 |
| 1日 | 9.1 | 28.1 | 31.0 | 25.7 | 6.6 | /// | 7.0 @ | --- @ | --- @ |
| 2日 | 9.0 | 28.1 | 31.0 | 25.7 | 6.6 | /// | 7.0 @ | --- @ | --- @ |
| 3日 | 8.9 | 28.0 | 30.9 | 25.6 | 6.7 | /// | 7.0 @ | --- @ | --- @ |
| 4日 | 8.7 | 28.0 | 30.9 | 25.6 | 6.7 | /// | 6.9 @ | --- @ | --- @ |
| 5日 | 8.6 | 28.0 | 30.9 | 25.6 | 6.7 | /// | 6.9 @ | --- @ | --- @ |
| 6日 | 8.5 | 28.0 | 30.9 | 25.5 | 6.7 | /// | 6.8 @ | --- @ | --- @ |
| 7日 | 8.5 | 28.0 | 30.8 | 25.5 | 6.7 | /// | 6.8 @ | --- @ | --- @ |
| 8日 | 8.4 | 27.9 | 30.8 | 25.5 | 6.7 | /// | 6.8 @ | --- @ | --- @ |
| 9日 | 8.4 | 27.9 | 30.8 | 25.5 | 6.7 | /// | 6.8 @ | --- @ | --- @ |
| 10日 | 8.4 | 27.9 | 30.8 | 25.5 | 6.7 | /// | 6.9 @ | --- @ | --- @ |
| 11日 | 8.4 | 27.9 | 30.7 | 25.5 | 6.7 | /// | 6.9 @ | --- @ | --- @ |
| 12日 | 8.4 | 27.8 | 30.7 | 25.4 | 6.6 | /// | 7.0 @ | --- @ | --- @ |
| 13日 | 8.5 | 27.8 | 30.6 | 25.4 | 6.5 | /// | 7.0 @ | --- @ | --- @ |
| 14日 | 8.5 | 27.8 | 30.6 | 25.4 | 6.4 | /// | 7.1 @ | --- @ | --- @ |
| 15日 | 8.5 | 27.7 | 30.5 | 25.3 | 6.4 | /// | 7.2 @ | --- @ | --- @ |
| 16日 | 8.5 | 27.6 | 30.4 | 25.3 | 6.3 | /// | 7.3 @ | --- @ | --- @ |
| 17日 | 8.5 | 27.6 | 30.3 | 25.2 | 6.2 | /// | 7.3 @ | --- @ | --- @ |
| 18日 | 8.5 | 27.5 | 30.2 | 25.2 | 6.1 | /// | 7.4 @ | --- @ | --- @ |
| 19日 | 8.5 | 27.4 | 30.1 | 25.1 | 6.0 | /// | 7.4 @ | --- @ | --- @ |
| 20日 | 8.5 | 27.3 | 30.1 | 25.0 | 5.9 | /// | 7.5 @ | --- @ | --- @ |
| 21日 | 8.5 | 27.3 | 30.0 | 25.0 | 5.9 | /// | 7.5 @ | --- @ | --- @ |
| 22日 | 8.6 | 27.2 | 29.9 | 24.9 | 5.8 | /// | 7.5 @ | --- @ | --- @ |
| 23日 | 8.7 | 27.1 | 29.8 | 24.8 | 5.7 | /// | 7.5 @ | --- @ | --- @ |
| 24日 | 8.8 | 27.0 | 29.7 | 24.8 | 5.7 | /// | 7.5 @ | --- @ | --- @ |
| 25日 | 9.0 | 27.0 | 29.7 | 24.7 | 5.7 | /// | 7.5 @ | --- @ | --- @ |
| 26日 | 9.1 | 26.9 | 29.6 | 24.7 | 5.6 | /// | 7.5 @ | --- @ | --- @ |
| 27日 | 9.2 | 26.9 | 29.6 | 24.6 | 5.6 | /// | 7.4 @ | --- @ | --- @ |
| 28日 | 9.3 | 26.8 | 29.5 | 24.5 | 5.6 | /// | 7.3 @ | --- @ | --- @ |
| 29日 | 9.5 | 26.7 | 29.4 | 24.5 | 5.5 | /// | 7.3 @ | --- @ | --- @ |
| 30日 | 9.5 | 26.6 | 29.3 | 24.4 | 5.5 | /// | 7.2 @ | --- @ | --- @ |
- 「@」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。