平年値（旬ごとの値）
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つくば（館野）（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～ 2020 | 1991～ 2012 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 22 | |
| 1月 | 上旬 | 1015.0 | 9.6 | 3.3 | 9.8 | -2.8 | 63 | 2.3 | 68.0 | 9.4 | 1 | 1 | 3.7 @ |
| 中旬 | 1016.7 | 17.1 | 2.9 | 9.1 | -2.9 | 65 | 2.2 | 65.4 | 9.5 | 2 | 1 | 4.4 @ | |
| 下旬 | 1015.6 | 23.8 | 3.1 | 9.1 | -2.7 | 63 | 2.4 | 73.4 | 10.3 | 3 | 3 | 4.1 @ | |
| 2月 | 上旬 | 1015.1 | 10.8 | 3.3 | 9.5 | -2.7 | 62 | 2.4 | 66.4 | 11.3 | 2 | 2 | 4.7 @ |
| 中旬 | 1015.9 | 21.3 | 4.2 | 10.2 | -1.8 | 63 | 2.5 | 63.3 | 11.9 | 3 | 2 | 5.0 @ | |
| 下旬 | 1017.7 | 15.1 | 5.2 | 11.1 | -0.7 | 64 | 2.6 | 52.1 | 12.8 | 1 | 1 | 5.3 @ | |
| 3月 | 上旬 | 1015.4 | 35.9 | 6.3 | 12.0 | 0.6 | 67 | 2.5 | 55.0 | 12.6 | 1 | 1 | 6.1 @ |
| 中旬 | 1015.6 | 21.2 | 7.9 | 13.9 | 1.5 | 64 | 2.7 | 63.9 | 14.8 | 0 | 0 | 5.7 @ | |
| 下旬 | 1015.1 | 38.4 | 9.0 | 14.7 | 2.9 | 67 | 2.6 | 63.7 | 14.8 | 0 | --- | 6.6 @ | |
| 4月 | 上旬 | 1014.6 | 37.0 | 11.1 | 17.1 | 5.0 | 68 | 2.8 | 62.9 | 16.3 | --- | --- | 6.2 @ |
| 中旬 | 1013.8 | 36.2 | 12.9 | 18.7 | 7.1 | 70 | 2.8 | 57.8 | 16.4 | 0 | --- | 7.0 @ | |
| 下旬 | 1013.7 | 36.5 | 14.5 | 20.3 | 8.7 | 71 | 2.7 | 60.8 | 17.4 | --- | --- | 6.8 @ | |
| 5月 | 上旬 | 1013.0 | 32.0 | 16.3 | 21.9 | 10.9 | 73 | 2.7 | 59.8 | 17.8 | --- | --- | 7.4 @ |
| 中旬 | 1012.1 | 49.1 | 17.1 | 22.1 | 12.0 | 76 | 2.5 | 56.0 | 17.5 | --- | --- | 7.7 @ | |
| 下旬 | 1011.1 | 48.7 | 18.8 | 24.0 | 13.9 | 76 | 2.5 | 67.0 | 18.7 | --- | --- | 7.6 @ | |
| 6月 | 上旬 | 1010.8 | 33.7 | 19.6 | 24.4 | 15.1 | 78 | 2.4 | 54.5 | 18.1 | --- | --- | 7.9 @ |
| 中旬 | 1008.7 | 52.0 | 20.8 | 25.1 | 17.1 | 82 | 2.4 | 41.1 | 15.7 | --- | --- | 8.7 @ | |
| 下旬 | 1008.1 | 46.1 | 21.9 | 26.0 | 18.5 | 84 | 2.3 | 33.8 | 14.3 | --- | --- | 9.0 @ | |
| 7月 | 上旬 | 1008.3 | 57.9 | 23.5 | 27.8 | 20.0 | 83 | 2.4 | 43.0 | 15.8 | --- | --- | 8.3 @ |
| 中旬 | 1008.6 | 40.9 | 24.7 | 29.1 | 21.1 | 82 | 2.4 | 48.7 | 16.6 | --- | --- | 8.3 @ | |
| 下旬 | 1009.7 | 35.8 | 25.7 | 30.3 | 22.0 | 82 | 2.4 | 61.2 | 17.6 | --- | --- | 7.6 @ | |
| 8月 | 上旬 | 1010.2 | 26.7 | 26.5 | 31.4 | 22.5 | 80 | 2.4 | 66.5 | 18.7 | --- | --- | 7.4 @ |
| 中旬 | 1009.8 | 38.0 | 26.0 | 30.7 | 22.3 | 81 | 2.4 | 58.5 | 17.2 | --- | --- | 7.5 @ | |
| 下旬 | 1010.6 | 53.5 | 25.3 | 29.9 | 21.6 | 82 | 2.3 | 57.8 | 15.4 | --- | --- | 7.7 @ | |
| 9月 | 上旬 | 1011.3 | 56.1 | 24.4 | 28.9 | 20.7 | 82 | 2.4 | 49.9 | 14.4 | --- | --- | 7.5 @ |
| 中旬 | 1013.1 | 67.3 | 22.6 | 27.1 | 18.7 | 82 | 2.3 | 46.1 | 13.2 | --- | --- | 7.6 @ | |
| 下旬 | 1015.3 | 64.1 | 20.0 | 24.4 | 16.1 | 82 | 2.3 | 40.6 | 11.7 | --- | --- | 7.8 @ | |
| 10月 | 上旬 | 1015.7 | 84.0 | 18.7 | 23.0 | 14.7 | 82 | 2.2 | 40.6 | 10.7 | --- | --- | 7.7 @ |
| 中旬 | 1017.1 | 55.6 | 16.7 | 21.4 | 12.3 | 82 | 2.1 | 42.7 | 10.4 | --- | --- | 6.8 @ | |
| 下旬 | 1017.5 | 53.9 | 14.6 | 19.7 | 9.6 | 80 | 2.0 | 55.1 | 10.2 | --- | --- | 6.0 @ | |
| 11月 | 上旬 | 1018.3 | 22.5 | 12.4 | 18.1 | 7.2 | 80 | 1.9 | 51.9 | 9.5 | --- | --- | 5.8 @ |
| 中旬 | 1018.0 | 32.3 | 10.5 | 16.1 | 5.2 | 78 | 1.9 | 49.6 | 8.6 | --- | --- | 6.1 @ | |
| 下旬 | 1018.6 | 24.3 | 8.7 | 14.6 | 3.3 | 76 | 1.9 | 52.1 | 8.3 | 0 | 0 | 5.2 @ | |
| 12月 | 上旬 | 1017.9 | 19.3 | 6.8 | 12.7 | 1.3 | 74 | 2.0 | 53.6 | 8.0 | 0 | 0 | 5.1 @ |
| 中旬 | 1017.2 | 12.4 | 5.1 | 11.4 | -0.7 | 69 | 2.1 | 60.7 | 8.3 | --- | 0 | 4.3 @ | |
| 下旬 | 1016.0 | 16.8 | 4.1 | 10.5 | -1.9 | 67 | 2.3 | 71.3 | 8.7 | 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。