平年値（旬ごとの値）
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水戸（茨城県) 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～ 2019 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 30 | 30 | 29 | |
| 1月 | 上旬 | 1015.0 | 12.4 | 3.5 | 9.7 | -1.8 | 63 | 2.0 | 63.9 | /// | 0 | 0 | 3.7 @ |
| 中旬 | 1016.7 | 18.5 | 3.2 | 9.0 | -1.9 | 64 | 2.1 | 61.7 | /// | 2 | 2 | 4.3 @ | |
| 下旬 | 1015.6 | 23.6 | 3.2 | 9.0 | -1.8 | 63 | 2.2 | 69.8 | /// | 2 | 2 | 4.3 @ | |
| 2月 | 上旬 | 1015.0 | 12.4 | 3.3 | 9.2 | -2.0 | 62 | 2.1 | 62.8 | /// | 3 | 2 | 4.6 @ |
| 中旬 | 1015.9 | 24.2 | 4.0 | 9.8 | -1.2 | 63 | 2.3 | 60.4 | /// | 2 | 2 | 5.3 @ | |
| 下旬 | 1017.7 | 17.2 | 5.0 | 10.6 | -0.1 | 64 | 2.4 | 51.1 | /// | 1 | 1 | 5.5 @ | |
| 3月 | 上旬 | 1015.5 | 38.5 | 6.0 | 11.5 | 1.0 | 67 | 2.5 | 53.7 | /// | 1 | 1 | 6.2 @ |
| 中旬 | 1015.7 | 24.3 | 7.4 | 13.2 | 1.9 | 64 | 2.6 | 63.9 | /// | 0 | 0 | 5.7 @ | |
| 下旬 | 1015.2 | 40.1 | 8.5 | 14.1 | 3.2 | 66 | 2.6 | 65.1 | /// | --- | --- | 6.3 @ | |
| 4月 | 上旬 | 1014.8 | 37.5 | 10.6 | 16.2 | 5.1 | 68 | 2.7 | 63.6 | /// | --- | --- | 6.3 @ |
| 中旬 | 1014.0 | 39.2 | 12.4 | 17.8 | 7.2 | 69 | 2.9 | 57.8 | /// | --- | --- | 7.1 @ | |
| 下旬 | 1013.8 | 40.1 | 14.1 | 19.5 | 8.8 | 71 | 2.5 | 62.1 | /// | --- | --- | 6.5 @ | |
| 5月 | 上旬 | 1013.2 | 38.6 | 15.9 | 21.1 | 11.0 | 72 | 2.6 | 60.9 | /// | --- | --- | 7.1 @ |
| 中旬 | 1012.4 | 51.0 | 16.7 | 21.5 | 12.3 | 75 | 2.4 | 57.2 | /// | --- | --- | 7.5 @ | |
| 下旬 | 1011.3 | 54.9 | 18.4 | 23.3 | 14.1 | 76 | 2.5 | 68.0 | /// | --- | --- | 7.5 @ | |
| 6月 | 上旬 | 1011.1 | 34.9 | 19.2 | 23.6 | 15.3 | 78 | 2.3 | 58.1 | /// | --- | --- | 7.8 @ |
| 中旬 | 1009.0 | 52.7 | 20.4 | 24.5 | 17.1 | 82 | 2.4 | 42.6 | /// | --- | --- | 8.7 @ | |
| 下旬 | 1008.4 | 48.2 | 21.5 | 25.4 | 18.4 | 83 | 2.2 | 37.1 | /// | --- | --- | 8.9 @ | |
| 7月 | 上旬 | 1008.5 | 58.1 | 23.0 | 27.1 | 19.9 | 83 | 2.3 | 44.0 | /// | --- | --- | 8.3 @ |
| 中旬 | 1008.8 | 42.1 | 24.2 | 28.5 | 20.9 | 82 | 2.3 | 46.6 | /// | --- | --- | 8.3 @ | |
| 下旬 | 1009.9 | 41.6 | 25.3 | 29.7 | 22.0 | 81 | 2.3 | 60.3 | /// | --- | --- | 7.9 @ | |
| 8月 | 上旬 | 1010.4 | 23.2 | 26.2 | 30.7 | 22.7 | 80 | 2.4 | 66.7 | /// | --- | --- | 7.0 @ |
| 中旬 | 1010.0 | 42.2 | 25.6 | 30.0 | 22.4 | 81 | 2.4 | 56.6 | /// | --- | --- | 7.6 @ | |
| 下旬 | 1010.8 | 51.6 | 25.0 | 29.3 | 21.7 | 81 | 2.3 | 56.2 | /// | --- | --- | 7.7 @ | |
| 9月 | 上旬 | 1011.6 | 52.0 | 24.1 | 28.3 | 20.8 | 82 | 2.3 | 49.7 | /// | --- | --- | 7.6 @ |
| 中旬 | 1013.3 | 64.7 | 22.4 | 26.7 | 19.0 | 81 | 2.2 | 46.6 | /// | --- | --- | 7.6 @ | |
| 下旬 | 1015.5 | 69.6 | 19.9 | 24.1 | 16.2 | 80 | 2.3 | 42.4 | /// | --- | --- | 7.7 @ | |
| 10月 | 上旬 | 1015.9 | 76.6 | 18.6 | 22.9 | 14.9 | 80 | 2.3 | 42.2 | /// | --- | --- | 7.4 @ |
| 中旬 | 1017.3 | 50.7 | 16.7 | 21.3 | 12.7 | 79 | 2.1 | 44.3 | /// | --- | --- | 6.9 @ | |
| 下旬 | 1017.6 | 58.1 | 14.6 | 19.6 | 10.1 | 78 | 2.0 | 54.1 | /// | --- | --- | 6.3 @ | |
| 11月 | 上旬 | 1018.4 | 22.6 | 12.7 | 18.1 | 7.8 | 76 | 1.8 | 53.1 | /// | --- | --- | 5.7 @ |
| 中旬 | 1018.1 | 32.1 | 10.8 | 16.2 | 5.9 | 75 | 1.8 | 49.3 | /// | --- | --- | 5.9 @ | |
| 下旬 | 1018.7 | 25.0 | 9.0 | 14.6 | 4.0 | 73 | 1.9 | 51.3 | /// | 0 | 0 | 5.5 @ | |
| 12月 | 上旬 | 1017.9 | 19.2 | 7.1 | 12.7 | 2.1 | 72 | 1.9 | 52.3 | /// | 1 | 0 | 5.0 @ |
| 中旬 | 1017.2 | 12.1 | 5.4 | 11.3 | 0.3 | 68 | 1.9 | 58.3 | /// | --- | 0 | 4.3 @ | |
| 下旬 | 1016.0 | 18.3 | 4.4 | 10.4 | -0.9 | 66 | 1.9 | 67.5 | /// | 0 | 0 | 3.6 @ | |
- 「@」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。