半旬ごとの値
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茂原（千葉県) 1981年（半旬ごとの値） 主な要素
| 月 | 半旬 | 日～日 | 降水量 | 気温 | 湿度 | 風向・風速 | 日照 時間 (h) |
雪 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 (mm) | 最大 | 平均 | 最高 (℃) | 最低 (℃) |
平均 (％) | 最小 (％) |
平均 風速 (m/s) | 最大 | 最大瞬間 | 降雪の深さ | 最深 積雪 (cm) |
|||||||||||
| 日 (mm) | 1時間 (mm) | 10分間 (mm) |
日平均 (℃) | 日最高 (℃) | 日最低 (℃) |
風速 (m/s) | 風向 | 風速 (m/s) | 風向 | 合計 (cm) | 日合計の最大 (cm) |
|||||||||||
| 第1半旬 | 1～ 5 | 6 | 6 | 4 | /// | 3.6 | 9.2 | -1.5 | 11.5 | -4.4 | /// | /// | 1.7 | 7 | 西南西 | /// | /// | 38.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 2.6 | 9.1 | -3.3 | 11.9 | -4.5 | /// | /// | 0.9 | 4 | 西南西 | /// | /// | 37.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 0.8 | 7.2 | -5.3 | 8.7 | -6.4 | /// | /// | 0.7 | 4 | 南西 | /// | /// | 43.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 7 | 2 | /// | 2.6 | 7.6 | -2.1 | 10.6 | -4.2 | /// | /// | 0.6 | 4 | 北西 | /// | /// | 27.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 3.7 | 8.3 | -1.0 | 11.9 | -3.6 | /// | /// | 1.1 | 5 | 南西 | /// | /// | 25.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 2.3 | 8.0 | -3.0 | 9.4 | -5.6 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 44.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 4 | 2 | /// | 3.0 | 7.2 | -1.0 | 9.2 | -1.8 | /// | /// | 1.2 | 5 | 西北西 | /// | /// | 30.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 4.0 | 9.7 | -1.2 | 11.2 | -3.5 | /// | /// | 0.8 | 5 | 西南西 | /// | /// | 34.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 5.9 | 11.0 | 0.2 | 12.5 | -4.8 | /// | /// | 0.7 | 3 | 北北西 | /// | /// | 18.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 32 | 27 | 5 | /// | 5.4 | 10.6 | 0.0 | 15.5 | -4.5 | /// | /// | 1.0 | 3 | 北北西 | /// | /// | 10.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 5 | 1 | /// | 4.0 | 7.2 | 0.9 | 10.6 | -0.6 | /// | /// | 1.0 | 3 | 北西 | /// | /// | 19.2 | /// | /// | /// | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | 0.1 | 5.1 | -4.9 | 7.1 | -6.4 | /// | /// | 1.3 | 5 | 北西 | /// | /// | 22.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 28 | 13 | 3 | /// | 4.7 | 8.4 | 0.7 | 11.4 | -2.3 | /// | /// | 0.7 | 3 | 東北東 | /// | /// | 17.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 14 | 11 | 3 | /// | 6.4 | 11.0 | 1.6 | 12.8 | -0.8 | /// | /// | 1.8 | 8 | 南西 | /// | /// | 32.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 21 | 16 | 3 | /// | 8.7 | 14.1 | 2.9 | 18.5 | -2.3 | /// | /// | 1.8 | 10 | 南西 | /// | /// | 32.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 15 | 4 | /// | 9.5 | 15.9 | 2.7 | 21.0 | 0.5 | /// | /// | 1.3 | 6 | 南西 | /// | /// | 42.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 76 | 52 | 9 | /// | 10.0 | 14.7 ) | 5.2 ) | 17.4 ) | 1.1 ) | /// | /// | 1.7 | 6 | 北北西 | /// | /// | 21.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | 9.5 | 12.9 | 5.3 | 21.1 | 3.0 | /// | /// | 2.0 | 9 | 南西 | /// | /// | 33.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 46 | 39 | 8 | /// | 8.9 | 12.6 | 5.3 | 16.0 | 1.8 | /// | /// | 1.0 | 5 | 北西 | /// | /// | 11.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 29 | 27 | 7 | /// | 11.8 | 16.5 | 6.7 | 19.8 | 4.0 | /// | /// | 1.3 | 6 | 西北西 | /// | /// | 32.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 12 | 12 | 3 | /// | 12.7 | 17.3 | 6.5 | 22.0 | 3.4 | /// | /// | 1.3 | 4 | 南南東 | /// | /// | 31.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 83 | 39 | 11 | /// | 11.9 | 16.2 | 8.4 | 19.5 | 6.1 | /// | /// | 2.2 | 8 | 南西 | /// | /// | 30.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 9 | 5 | /// | 15.5 | 21.8 | 8.0 | 25.4 | 6.5 | /// | /// | 2.3 | 7 | 南南西 | /// | /// | 45.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 7 | 7 | 3 | /// | 15.5 | 21.0 | 9.6 | 25.4 | 7.1 | /// | /// | 1.7 | 4 | 南 | /// | /// | 40.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 16.7 | 22.3 | 11.9 | 26.0 | 10.7 | /// | /// | 1.5 | 4 | 北北西 | /// | /// | 32.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 23 | 23 | 5 | /// | 16.2 | 20.8 | 12.5 | 25.0 | 11.5 | /// | /// | 1.3 | 4 | 北西 | /// | /// | 16.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 5 | 3 | /// | 16.6 | 20.2 | 12.8 | 23.4 | 11.6 | /// | /// | 1.4 | 6 | 南南西 | /// | /// | 17.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 70 | 40 | 26 | /// | 14.0 | 17.8 | 10.7 | 22.6 | 9.0 | /// | /// | 1.9 | 6 | 西 | /// | /// | 16.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 7 | 2 | /// | 16.9 | 22.9 | 10.8 | 29.3 | 7.6 | /// | /// | 1.1 | 3 | 西北西 | /// | /// | 39.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 | 8 | 5 | /// | 17.9 | 22.4 | 13.4 | 26.9 | 10.6 | /// | /// | 1.6 | 5 | 北 | /// | /// | 29.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 17.3 | 20.7 | 13.7 | 22.2 | 12.7 | /// | /// | 1.2 | 3 | 東 | /// | /// | 20.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 20.3 | 24.6 | 16.0 | 26.2 | 15.1 | /// | /// | 1.1 | 4 | 南南東 | /// | /// | 19.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 58 | 28 | 5 | /// | 19.9 | 22.3 | 17.9 | 24.5 | 17.5 | /// | /// | 1.1 | 4 | 南西 | /// | /// | 0.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 18.1 | 21.4 | 14.8 | 27.1 | 11.8 | /// | /// | 1.2 | 4 | 南南西 | /// | /// | 9.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 8 | 4 | /// | 18.3 | 21.5 | 14.2 | 29.3 | 11.7 | /// | /// | 1.3 | 6 | 南西 | /// | /// | 2.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 6 | 3 | 2 | /// | 20.1 | 25.2 | 17.0 | 32.3 | 16.3 | /// | /// | 1.2 | 6 | 西南西 | /// | /// | 11.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 39 | 26 | 4 | /// | 20.3 | 23.1 | 17.8 | 26.4 | 16.2 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 12.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 26.8 | 31.0 | 23.7 | 32.6 | 21.1 | /// | /// | 2.9 | 6 | 南南西 | /// | /// | 11.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 27.2 | 31.8 | 23.1 | 33.3 | 22.4 | /// | /// | 1.8 | 5 | 西南西 | /// | /// | 16.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 26.8 | 31.4 | 23.3 | 32.1 | 22.0 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 18.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 42 | 41 | 16 | /// | 24.0 | 27.6 | 21.1 | 30.8 | 20.1 | /// | /// | 1.2 | 4 | 北北東 | /// | /// | 23.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 7 | 7 | 2 | /// | 24.9 | 28.6 | 22.1 | 30.5 | 20.1 | /// | /// | 1.3 | 3 | 南 | /// | /// | 32.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 25.7 | 30.5 | 21.1 | 32.2 | 19.8 | /// | /// | 1.4 | 4 | 北西 | /// | /// | 44.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 3 | 3 | /// | 23.7 | 27.8 | 20.3 | 30.2 | 18.5 | /// | /// | 0.9 | 3 | 西南西 | /// | /// | 14.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | 24.4 | 28.1 | 21.6 | 30.6 | 19.9 | /// | /// | 1.4 | 4 | 西南西 | /// | /// | 6.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 23.8 | 28.3 | 20.2 | 32.3 | 17.9 | /// | /// | 1.6 | 4 | 南西 | /// | /// | 32.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 84 | 55 | 23 | /// | 24.9 | 28.3 | 22.5 | 30.9 | 20.9 | /// | /// | 1.7 | 7 | 南東 | /// | /// | 12.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 5 | 3 | 2 | /// | 26.4 | 30.5 | 23.7 | 33.1 | 20.8 | /// | /// | 2.5 | 6 | 西南西 | /// | /// | 31.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 8 | 5 | 2 | /// | 25.4 | 29.4 | 22.1 | 31.7 | 18.2 | /// | /// | 2.0 | 7 | 南西 | /// | /// | 15.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 31 | 17 | 7 | /// | 19.9 | 22.9 | 17.0 | 24.6 | 15.7 | /// | /// | 1.3 | 3 | 北 | /// | /// | 16.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 25 | 7 | /// | 19.4 | 22.2 | 17.2 | 23.5 | 15.7 | /// | /// | 1.1 | 3 | 北東 | /// | /// | 7.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 17 | 7 | /// | 19.0 | 23.5 | 15.2 | 24.7 | 13.3 | /// | /// | 1.6 | 3 | 北 | /// | /// | 28.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 18 | 18 | 5 | /// | 19.9 | 24.2 | 16.0 | 25.8 | 14.5 | /// | /// | 1.0 | 3 | 東南東 | /// | /// | 30.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 11 | 9 | 7 | /// | 20.5 | 24.6 | 17.1 | 29.5 | 14.3 | /// | /// | 1.1 | 4 | 南南東 | /// | /// | 15.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 43 | 22 | 8 | /// | 18.5 | 22.9 | 13.4 | 26.4 | 8.3 | /// | /// | 2.3 | 7 | 南西 | /// | /// | 28.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 37 | 23 | 6 | /// | 19.9 | 22.9 | 16.8 | 26.5 | 15.3 | /// | /// | 1.4 | 7 | 南西 | /// | /// | 13.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 17.1 | 21.5 | 13.7 | 23.4 | 13.1 | /// | /// | 1.1 | 3 | 北西 | /// | /// | 15.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 15.6 | 21.0 | 10.9 | 24.7 | 8.6 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 31.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 145 | 138 | 24 | /// | 15.8 | 20.3 | 10.9 | 23.1 | 7.9 | /// | /// | 2.1 | 7 | 北 | /// | /// | 27.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 26 | 26 | 10 | /// | 13.7 | 18.4 | 8.9 | 19.7 | 7.2 | /// | /// | 1.0 | 4 | 北東 | /// | /// | 38.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 62 | 54 | 15 | /// | 14.5 | 18.0 | 11.8 | 20.6 | 11.2 | /// | /// | 1.1 | 4 | 北東 | /// | /// | 10.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 14 | 2 | /// | 7.8 | 10.5 | 5.5 | 12.6 | 2.7 | /// | /// | 1.1 | 3 | 北 | /// | /// | 11.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 8.9 | 15.6 | 3.1 | 16.4 | 2.5 | /// | /// | 0.9 | 4 | 南南西 | /// | /// | 35.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 10.6 | 15.4 | 5.7 | 19.8 | 1.1 | /// | /// | 1.1 | 4 | 南西 | /// | /// | 27.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 9.8 | 14.5 | 5.4 | 17.8 | 0.2 | /// | /// | 1.4 | 5 | 北西 | /// | /// | 18.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 45 | 24 | 3 | /// | 7.5 | 9.6 | 5.1 | 11.0 | 1.6 | /// | /// | 1.4 | 3 | 北 | /// | /// | 11.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 1 | /// | 5.2 | 10.9 | 0.5 | 15.4 | -1.9 | /// | /// | 1.5 | 6 | 南西 | /// | /// | 30.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 6.9 | 12.0 | 2.1 | 13.1 | -0.6 | /// | /// | 1.4 | 4 | 北北西 | /// | /// | 38.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 5.0 | 10.4 | -0.3 | 13.5 | -2.2 | /// | /// | 1.6 | 4 | 北北西 | /// | /// | 39.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 3 | 2 | /// | 6.5 | 13.3 | 0.1 | 16.6 | -2.1 | /// | /// | 1.8 | 7 | 西南西 | /// | /// | 41.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 5.9 | 12.6 | -0.4 | 16.9 | -1.0 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 29.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 7.7 | 13.7 | 2.7 | 17.2 | -1.0 | /// | /// | 1.4 | 4 | 北 | /// | /// | 34.6 | /// | /// | /// | |
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