平年値（旬ごとの値）
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千葉（千葉県) 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～ 2010 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 30 | 30 | 20 | |
| 1月 | 上旬 | 1015.0 | 13.9 | 6.5 | 10.6 | 2.8 | 52 | 3.8 | 63.8 | /// | 0 | 0 | 4.2 @ |
| 中旬 | 1016.6 | 23.8 | 5.9 | 9.8 | 2.3 | 54 | 3.6 | 59.4 | /// | 1 | 1 | 4.9 @ | |
| 下旬 | 1015.6 | 29.8 | 5.9 | 9.8 | 2.1 | 54 | 3.9 | 68.3 | /// | 2 | 2 | 4.8 @ | |
| 2月 | 上旬 | 1015.0 | 16.7 | 6.0 | 10.1 | 2.2 | 53 | 3.9 | 60.6 | /// | 2 | 2 | 5.0 @ |
| 中旬 | 1015.8 | 25.0 | 6.5 | 10.7 | 2.7 | 56 | 3.9 | 56.9 | /// | 2 | 2 | 5.6 @ | |
| 下旬 | 1017.5 | 17.4 | 7.5 | 11.5 | 3.6 | 58 | 4.2 | 47.8 | /// | --- | --- | 5.2 @ | |
| 3月 | 上旬 | 1015.3 | 43.9 | 8.2 | 12.4 | 4.4 | 62 | 4.0 | 51.2 | /// | 0 | 0 | 6.2 @ |
| 中旬 | 1015.5 | 25.5 | 9.8 | 14.1 | 5.7 | 59 | 4.5 | 59.3 | /// | 0 | 0 | 6.3 @ | |
| 下旬 | 1015.0 | 41.9 | 10.7 | 14.9 | 6.9 | 62 | 4.2 | 57.8 | /// | --- | --- | 7.0 @ | |
| 4月 | 上旬 | 1014.6 | 39.5 | 12.8 | 17.2 | 8.8 | 64 | 4.5 | 61.2 | /// | --- | --- | 6.6 @ |
| 中旬 | 1013.7 | 41.5 | 14.5 | 18.7 | 10.6 | 67 | 4.5 | 55.7 | /// | --- | --- | 7.1 @ | |
| 下旬 | 1013.7 | 29.4 | 16.1 | 20.2 | 12.4 | 67 | 4.6 | 60.2 | /// | --- | --- | 6.5 @ | |
| 5月 | 上旬 | 1013.0 | 28.6 | 17.9 | 22.0 | 14.3 | 69 | 4.6 | 59.5 | /// | --- | --- | 7.5 @ |
| 中旬 | 1012.1 | 46.8 | 18.6 | 22.6 | 15.1 | 71 | 4.3 | 54.8 | /// | --- | --- | 7.7 @ | |
| 下旬 | 1011.1 | 46.9 | 20.1 | 24.3 | 16.7 | 72 | 4.2 | 65.8 | /// | --- | --- | 7.5 @ | |
| 6月 | 上旬 | 1010.7 | 38.6 | 20.9 | 24.9 | 17.8 | 73 | 3.8 | 53.0 | /// | --- | --- | 7.9 @ |
| 中旬 | 1008.7 | 61.4 | 21.9 | 25.5 | 19.1 | 78 | 4.0 | 39.7 | /// | --- | --- | 8.6 @ | |
| 下旬 | 1008.1 | 50.9 | 23.0 | 26.5 | 20.3 | 80 | 3.9 | 34.3 | /// | --- | --- | 8.8 @ | |
| 7月 | 上旬 | 1008.4 | 60.9 | 24.6 | 28.2 | 21.9 | 79 | 4.4 | 45.9 | /// | --- | --- | 8.2 @ |
| 中旬 | 1008.6 | 38.7 | 25.8 | 29.5 | 23.0 | 78 | 4.3 | 53.5 | /// | --- | --- | 8.1 @ | |
| 下旬 | 1009.8 | 37.0 | 26.7 | 30.4 | 24.0 | 78 | 4.2 | 63.3 | /// | --- | --- | 7.3 @ | |
| 8月 | 上旬 | 1010.2 | 23.1 | 27.5 | 31.5 | 24.7 | 76 | 4.2 | 68.0 | /// | --- | --- | 7.1 @ |
| 中旬 | 1009.7 | 37.1 | 27.2 | 31.2 | 24.4 | 77 | 4.3 | 60.6 | /// | --- | --- | 7.1 @ | |
| 下旬 | 1010.6 | 55.5 | 26.6 | 30.4 | 23.8 | 77 | 4.1 | 60.8 | /// | --- | --- | 7.3 @ | |
| 9月 | 上旬 | 1011.2 | 68.5 | 25.8 | 29.5 | 23.0 | 77 | 4.1 | 51.5 | /// | --- | --- | 7.3 @ |
| 中旬 | 1013.0 | 67.4 | 24.1 | 27.7 | 21.3 | 77 | 3.9 | 44.7 | /// | --- | --- | 7.6 @ | |
| 下旬 | 1015.0 | 68.9 | 21.6 | 25.2 | 18.8 | 76 | 3.7 | 38.3 | /// | --- | --- | 7.8 @ | |
| 10月 | 上旬 | 1015.5 | 98.2 | 20.4 | 24.0 | 17.6 | 75 | 3.7 | 39.1 | /// | --- | --- | 7.6 @ |
| 中旬 | 1016.9 | 65.4 | 18.7 | 22.3 | 15.7 | 73 | 3.5 | 40.9 | /// | --- | --- | 6.7 @ | |
| 下旬 | 1017.3 | 62.1 | 16.9 | 20.7 | 13.6 | 70 | 3.4 | 51.5 | /// | --- | --- | 6.2 @ | |
| 11月 | 上旬 | 1018.2 | 24.2 | 15.3 | 19.2 | 11.6 | 68 | 3.2 | 49.5 | /// | --- | --- | 6.0 @ |
| 中旬 | 1017.8 | 37.5 | 13.4 | 17.2 | 9.9 | 66 | 3.4 | 46.2 | /// | --- | --- | 6.1 @ | |
| 下旬 | 1018.5 | 32.4 | 11.7 | 15.6 | 8.0 | 64 | 3.3 | 49.0 | /// | 0 | 0 | 5.7 @ | |
| 12月 | 上旬 | 1017.8 | 22.5 | 10.0 | 13.8 | 6.4 | 62 | 3.4 | 52.1 | /// | 0 | 0 | 5.2 @ |
| 中旬 | 1017.1 | 14.7 | 8.4 | 12.3 | 4.7 | 56 | 3.4 | 56.8 | /// | --- | --- | 4.6 @ | |
| 下旬 | 1016.0 | 19.6 | 7.4 | 11.5 | 3.6 | 54 | 3.7 | 66.2 | /// | --- | --- | 4.1 @ | |
- 「@」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。