平年値（旬ごとの値）
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下関（山口県) 平年値（旬ごとの値）
| 要素 | 海面気圧 (hPa) | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 相対湿度 (%) | 平均風速 (m/s) | 日照時間 (時) | 全天日射量 (MJ/㎡) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | 雲量 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 1月 | 上旬 | 1021.3 | 21.4 | 7.8 | 10.4 | 5.3 | 62 | 4.2 | 32.1 | 6.6 | 0 | 0 | 7.5 @ |
| 中旬 | 1021.8 | 28.2 | 7.2 | 9.6 | 4.9 | 63 | 3.8 | 29.7 | 6.7 | 0 | 0 | 7.7 @ | |
| 下旬 | 1021.5 | 30.4 | 6.6 | 9.2 | 4.2 | 62 | 4.0 | 33.9 | 7.3 | 1 | 1 | 7.7 @ | |
| 2月 | 上旬 | 1020.8 | 21.3 | 6.8 | 9.6 | 4.2 | 63 | 3.9 | 36.5 | 8.6 | 1 | 1 | 7.3 @ |
| 中旬 | 1020.6 | 26.7 | 7.6 | 10.6 | 4.9 | 63 | 3.7 | 41.7 | 9.9 | 1 | 1 | 7.0 @ | |
| 下旬 | 1020.9 | 27.8 | 8.4 | 11.6 | 5.7 | 65 | 3.3 | 37.8 | 11.2 | 0 | 0 | 6.8 @ | |
| 3月 | 上旬 | 1018.9 | 42.0 | 9.1 | 12.2 | 6.3 | 65 | 3.6 | 46.6 | 11.8 | 0 | 0 | 6.8 @ |
| 中旬 | 1018.6 | 33.6 | 10.3 | 13.9 | 7.2 | 64 | 3.4 | 54.4 | 13.8 | --- | --- | 6.4 @ | |
| 下旬 | 1017.7 | 45.6 | 11.4 | 14.8 | 8.6 | 65 | 3.4 | 62.3 | 14.7 | --- | --- | 6.3 @ | |
| 4月 | 上旬 | 1016.5 | 45.6 | 13.2 | 16.8 | 10.1 | 67 | 3.1 | 59.9 | 16.0 | --- | --- | 6.3 @ |
| 中旬 | 1014.8 | 40.2 | 14.7 | 18.4 | 11.7 | 66 | 3.2 | 62.6 | 17.0 | --- | --- | 6.2 @ | |
| 下旬 | 1014.2 | 45.0 | 16.2 | 19.9 | 13.1 | 68 | 3.2 | 65.1 | 17.7 | --- | --- | 6.2 @ | |
| 5月 | 上旬 | 1013.0 | 50.3 | 18.0 | 21.8 | 15.1 | 70 | 3.1 | 65.2 | 18.3 | --- | --- | 6.4 @ |
| 中旬 | 1012.0 | 55.8 | 18.9 | 22.5 | 15.9 | 70 | 3.0 | 67.6 | 18.9 | --- | --- | 6.6 @ | |
| 下旬 | 1010.6 | 48.2 | 20.2 | 23.8 | 17.4 | 71 | 2.8 | 74.3 | 19.3 | --- | --- | 6.8 @ | |
| 6月 | 上旬 | 1009.6 | 40.7 | 21.4 | 24.9 | 18.9 | 74 | 2.5 | 60.4 | 18.6 | --- | --- | 7.4 @ |
| 中旬 | 1007.7 | 77.5 | 22.5 | 25.8 | 20.1 | 78 | 2.6 | 54.8 | 17.5 | --- | --- | 7.8 @ | |
| 下旬 | 1007.5 | 135.4 | 23.5 | 26.6 | 21.4 | 81 | 2.6 | 33.9 | 13.7 | --- | --- | 8.7 @ | |
| 7月 | 上旬 | 1007.6 | 153.3 | 25.1 | 28.2 | 22.9 | 81 | 2.7 | 39.4 | 14.6 | --- | --- | 8.4 @ |
| 中旬 | 1008.3 | 99.5 | 26.5 | 29.7 | 24.2 | 79 | 2.7 | 55.4 | 17.3 | --- | --- | 7.4 @ | |
| 下旬 | 1008.5 | 56.6 | 27.7 | 31.1 | 25.5 | 77 | 2.8 | 78.5 | 19.7 | --- | --- | 6.3 @ | |
| 8月 | 上旬 | 1008.5 | 42.6 | 28.4 | 31.9 | 26.1 | 75 | 2.8 | 75.1 | 19.9 | --- | --- | 5.9 @ |
| 中旬 | 1008.3 | 66.6 | 28.1 | 31.4 | 25.8 | 76 | 2.7 | 67.0 | 18.2 | --- | --- | 6.6 @ | |
| 下旬 | 1009.4 | 80.8 | 27.3 | 30.6 | 25.0 | 75 | 2.6 | 65.1 | 16.6 | --- | --- | 6.8 @ | |
| 9月 | 上旬 | 1010.0 | 63.0 | 26.1 | 29.3 | 23.8 | 75 | 2.6 | 55.8 | 15.5 | --- | --- | 6.9 @ |
| 中旬 | 1012.1 | 52.5 | 24.8 | 28.0 | 22.4 | 72 | 2.6 | 53.8 | 14.8 | --- | --- | 6.7 @ | |
| 下旬 | 1014.3 | 47.1 | 22.9 | 26.1 | 20.4 | 71 | 2.6 | 53.5 | 13.6 | --- | --- | 6.8 @ | |
| 10月 | 上旬 | 1015.7 | 33.2 | 21.6 | 24.8 | 18.8 | 69 | 2.6 | 55.4 | 13.3 | --- | --- | 6.1 @ |
| 中旬 | 1017.5 | 27.8 | 19.9 | 23.3 | 17.0 | 66 | 2.6 | 60.5 | 13.0 | --- | --- | 5.5 @ | |
| 下旬 | 1018.6 | 22.8 | 17.9 | 21.1 | 15.2 | 66 | 2.8 | 60.4 | 11.4 | --- | --- | 5.6 @ | |
| 11月 | 上旬 | 1020.1 | 29.0 | 16.4 | 19.6 | 13.6 | 67 | 2.8 | 51.6 | 10.2 | --- | --- | 5.7 @ |
| 中旬 | 1020.5 | 30.1 | 14.4 | 17.4 | 11.7 | 66 | 3.2 | 42.8 | 8.6 | --- | --- | 6.6 @ | |
| 下旬 | 1021.4 | 22.8 | 12.7 | 15.6 | 10.0 | 66 | 3.0 | 40.3 | 7.7 | --- | --- | 6.4 @ | |
| 12月 | 上旬 | 1022.0 | 28.6 | 10.7 | 13.6 | 8.1 | 64 | 3.5 | 35.3 | 6.8 | --- | --- | 6.8 @ |
| 中旬 | 1022.7 | 18.0 | 9.3 | 11.9 | 6.8 | 62 | 3.9 | 30.9 | 6.3 | --- | --- | 7.2 @ | |
| 下旬 | 1021.6 | 22.5 | 8.6 | 11.4 | 6.1 | 62 | 3.9 | 36.4 | 6.4 | --- | --- | 7.1 @ | |
- 「@」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。