半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
筑波山（茨城県) 1980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 | 4 | 3 | 1 | /// | 1.6 | 3.9 | -1.8 | 8.2 | -5.4 | /// | /// | 4.8 | 15 | 北北東 | /// | /// | 22.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -1.3 | 3.1 | -5.6 | 8.0 | -8.3 | /// | /// | 4.3 | 12 | 北北東 | /// | /// | 36.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 6 | 1 | /// | -1.8 | 2.1 | -4.5 | 3.6 | -5.8 | /// | /// | 5.7 | 15 | 北北東 | /// | /// | 32.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -1.2 | 3.8 | -4.2 | 6.6 | -6.9 | /// | /// | 4.9 | 11 | 北北東 | /// | /// | 47.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -2.6 | 2.9 | -6.2 | 4.4 | -6.9 | /// | /// | 5.1 | 10 | 北 | /// | /// | 48.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 21 | 9 | 4 | /// | 3.4 | 7.6 | 0.1 | 13.8 | -3.9 | /// | /// | 6.0 | 14 | 東北東 | /// | /// | 32.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -1.3 | 3.3 | -4.4 | 5.5 | -5.8 | /// | /// | 5.3 | 10 | 東 | /// | /// | 40.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -3.4 | 1.1 | -6.0 | 5.3 | -7.3 | /// | /// | 4.3 | 9 | 北 | /// | /// | 45.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | -1.5 | 4.3 ) | -5.4 ) | 6.4 ) | -7.1 ) | /// | /// | 4.5 | 11 ) | 北北東 | /// | /// | 45.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -2.6 | 2.0 | -5.5 | 5.8 | -8.4 | /// | /// | 4.8 | 12 | 北北東 | /// | /// | 40.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -1.2 | 4.4 ) | -4.5 ) | 7.4 ) | -6.4 ) | /// | /// | 4.0 | 10 ) | 北 | /// | /// | 51.8 | /// | /// | /// | |
| 第6半旬 | 26～29 | 0 | 0 | 0 | /// | 1.1 | 4.9 | -2.1 | 8.3 | -3.6 | /// | /// | 5.4 | 13 | 北北東 | /// | /// | 22.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 2 | /// | 0.8 | 5.0 | -2.4 | 6.5 | -4.6 | /// | /// | 3.8 | 13 | 南南東 | /// | /// | 24.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 4 | 1 ) | /// | 3.1 | 6.3 ) | -0.1 ) | 11.3 ) | -1.7 ) | /// | /// | 6.8 | 21 ) | 北北東 | /// | /// | 20.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 1 | /// | -0.3 | 4.6 ) | -3.8 ) | 7.6 ) | -6.1 ) | /// | /// | 4.8 | 14 ) | 北西 | /// | /// | 43.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 2.4 | 7.6 | -1.6 | 13.8 | -3.5 | /// | /// | 3.5 | 12 | 北北東 | /// | /// | 43.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | 0.1 | 4.7 ) | -2.0 ) | 7.8 ) | -4.1 ] | /// | /// | 3.3 ] | 10 ] | 南南東 | /// | /// | 21.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 22 | 11 | 3 | /// | 6.6 | 11.3 ) | 4.1 ) | 14.7 ) | -0.4 ] | /// | /// | 4.5 | 19 ) | 北北東 | /// | /// | 48.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 6 | 3 | /// | 6.2 | 11.2 | 2.2 | 14.9 | -1.0 | /// | /// | 4.2 | 9 | 南西 | /// | /// | 41.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 1 | 1 | /// | 7.6 | 11.2 | 4.5 | 14.1 | 0.6 | /// | /// | 5.0 | 12 | 東 | /// | /// | 24.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 28 | 14 | 4 | /// | 8.3 | 12.1 | 3.9 | 15.8 | 0.1 | /// | /// | 4.8 | 14 | 東北東 | /// | /// | 17.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 1 | /// | 5.2 | 8.8 | 2.5 | 13.8 | -0.2 | /// | /// | 3.9 | 12 | 東 | /// | /// | 29.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 5 | 3 | /// | 7.3 | 11.6 | 4.1 | 13.7 | 2.9 | /// | /// | 4.6 | 13 | 北北東 | /// | /// | 26.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 5 | 4 | 2 | /// | 8.8 | 13.7 ) | 5.4 ) | 18.8 ) | 1.5 ) | /// | /// | 4.0 | 10 ) | 南南東 | /// | /// | 39.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 ] | 10 ] | 2 ] | /// | 13.0 ] | 18.0 ] | 9.8 ] | 18.4 ] | 5.4 ] | /// | /// | 5.1 ] | 13 ] | 北北東 | /// | /// | 35.0 ] | /// | /// | /// | |
| 第2半旬 | 6～10 | 21 ) | 14 ) | 2 ] | /// | 9.3 ) | 13.8 ] | 5.0 ] | 17.2 ] | 4.3 ] | /// | /// | 4.5 ) | 15 ] | 北北東 | /// | /// | 24.7 ) | /// | /// | /// | |
| 第3半旬 | 11～15 | 13 | 7 | 2 | /// | 15.3 | 19.6 | 11.9 | 22.2 | 8.9 | /// | /// | 5.1 | 13 | 南 | /// | /// | 33.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 5 | 1 | /// | 11.0 | 16.9 ) | 7.7 ) | 19.8 ) | 4.2 ) | /// | /// | 5.4 | 18 ) | 東 | /// | /// | 32.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 11 | 2 | /// | 16.0 | 20.6 | 13.0 | 22.7 | 11.3 | /// | /// | 5.3 | 21 | 東 | /// | /// | 37.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 | 10 | 3 | /// | 17.8 | 21.9 | 13.9 | 26.2 | 7.7 | /// | /// | 4.1 | 11 | 南南東 | /// | /// | 45.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 8 | 4 | /// | 17.2 | 21.5 | 14.2 | 23.2 | 11.9 | /// | /// | 3.5 | 14 | 東 | /// | /// | 35.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 22 | 14 | 6 | /// | 18.9 | 21.3 ) | 16.5 ) | 25.4 ) | 15.5 ) | /// | /// | 4.0 | 9 ) | 南西 | /// | /// | 27.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 18.4 | 22.4 | 15.6 | 23.2 | 14.0 | /// | /// | 3.9 | 9 | 南南西 | /// | /// | 37.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 3 | 1 | /// | 18.3 | 21.4 | 15.6 | 24.8 | 11.9 | /// | /// | 3.9 | 10 | 南西 | /// | /// | 27.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 4 | 1 | /// | 17.8 | 21.1 | 15.7 | 24.6 | 13.7 | /// | /// | 3.9 | 11 | 東 | /// | /// | 24.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 52 | 27 | 9 | /// | 17.1 | 20.4 | 15.3 | 24.0 | 12.4 | /// | /// | 6.1 | 14 | 東北東 | /// | /// | 13.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 8 | 3 | /// | 16.2 | 19.3 | 14.0 | 22.7 | 12.2 | /// | /// | 4.4 | 11 | 東 | /// | /// | 21.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 69 | 58 | 17 | /// | 19.4 | 21.8 | 17.7 | 24.1 | 15.2 | /// | /// | 3.3 | 12 | 北東 | /// | /// | 13.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 18 | 11 | 3 | /// | 18.6 | 22.4 | 15.4 | 25.8 | 14.3 | /// | /// | 4.7 | 14 | 北東 | /// | /// | 31.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 14 | 6 | 1 | /// | 17.5 | 20.3 ) | 16.4 ) | 24.1 ) | 13.8 ] | /// | /// | 3.4 | 13 ) | 東北東 | /// | /// | 18.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | 21.9 | 25.4 | 19.7 | 27.4 | 18.6 | /// | /// | 4.0 | 10 | 南南西 | /// | /// | 37.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 32 | 15 | 12 | /// | 18.6 | 20.7 | 17.1 | 22.3 | 16.1 | /// | /// | 4.4 | 19 | 南東 | /// | /// | 27.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 11 | 4 | /// | 16.1 | 17.9 | 14.9 | 20.0 | 14.6 | /// | /// | 8.2 | 15 | 東 | /// | /// | 17.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 16.1 | 19.0 | 14.0 | 22.0 | 13.1 | /// | /// | 2.9 | 7 | 東北東 | /// | /// | 35.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 20.1 | 23.7 | 18.0 | 24.9 | 16.0 | /// | /// | 3.5 | 11 | 東 | /// | /// | 41.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 30 | 16 | 16 | /// | 19.2 | 21.0 | 17.8 | 21.7 | 17.6 | /// | /// | 3.4 | 10 | 南東 | /// | /// | 11.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 12 | 8 | 2 | /// | 19.9 | 22.1 | 18.6 | 25.3 | 16.7 | /// | /// | 4.1 | 10 | 東南東 | /// | /// | 20.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 | 4 | 1 | /// | 17.9 | 19.7 | 16.6 | 22.7 | 14.0 | /// | /// | 5.3 | 16 | 東 | /// | /// | 12.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 9 | 5 | /// | 18.7 | 22.5 | 16.7 | 24.4 | 15.6 | /// | /// | 3.4 | 10 | 東 | /// | /// | 24.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 40 | 26 | 17 | /// | 19.2 | 21.5 | 16.8 | 23.7 | 14.1 | /// | /// | 6.1 | 15 | 東南東 | /// | /// | 8.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 3 | 2 | /// | 20.3 | 24.2 | 18.3 | 24.9 | 16.7 | /// | /// | 3.4 | 10 | 東北東 | /// | /// | 35.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 17.2 | 19.9 | 15.6 | 24.5 | 14.3 | /// | /// | 4.6 | 15 | 東北東 | /// | /// | 25.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 5 | 4 | 1 | /// | 14.1 | 16.0 | 12.4 | 19.7 | 10.6 | /// | /// | 4.5 | 11 | 東 | /// | /// | 10.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 19 | 15 | 2 | /// | 11.0 | 13.1 | 9.4 | 16.5 | 8.5 | /// | /// | 8.0 | 15 | 北東 | /// | /// | 22.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 12.7 | 16.7 | 10.1 | 20.0 | 8.9 | /// | /// | 5.6 | 13 | 東北東 | /// | /// | 51.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 15.1 | 18.4 | 12.9 | 21.8 | 10.0 | /// | /// | 3.6 | 9 | 北北東 | /// | /// | 26.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 8 | 3 | /// | 14.7 | 17.6 | 11.9 | 19.4 | 8.3 | /// | /// | 4.3 | 15 | 北東 | /// | /// | 18.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 39 | 24 | 7 | /// | 15.0 | 17.3 | 13.1 | 19.4 | 10.0 | /// | /// | 4.9 | 11 | 東 | /// | /// | 10.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 20 | 12 | 2 | /// | 10.2 | 13.2 | 7.7 | 15.0 | 5.6 | /// | /// | 5.5 | 25 | 南東 | /// | /// | 24.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 8.2 | 13.2 | 5.0 | 15.6 | 3.6 | /// | /// | 4.7 | 10 | 北北西 | /// | /// | 55.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 7.0 | 10.9 | 3.9 | 15.2 | 1.8 | /// | /// | 4.2 | 9 | 西南西 | /// | /// | 44.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 9.4 | 13.0 | 6.4 | 18.1 | 1.1 | /// | /// | 4.6 | 13 | 北北東 | /// | /// | 35.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 3 | 2 | /// | 8.8 | 12.9 | 5.3 | 13.8 | 2.5 | /// | /// | 4.0 | 11 | 北西 | /// | /// | 29.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 9.0 | 12.5 | 6.7 | 16.8 | 5.0 | /// | /// | 3.3 | 7 | 北東 | /// | /// | 30.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 8.3 | 11.0 | 5.5 | 17.6 | 4.6 | /// | /// | 7.1 | 14 | 東北東 | /// | /// | 11.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 3 | 3 | 1 | /// | 6.9 | 10.0 ) | 4.1 ) | 13.7 ) | 2.7 ) | /// | /// | 5.3 | 15 | 北北東 | /// | /// | 25.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 5 | 2 | /// | 7.0 | 11.0 | 3.5 | 13.0 | 0.5 | /// | /// | 5.2 | 16 | 南南東 | /// | /// | 36.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 3.4 | 7.3 | 1.1 | 8.0 | -0.5 | /// | /// | 4.9 | 13 | 東 | /// | /// | 38.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 1.5 | 5.5 | -1.2 | 9.4 | -4.2 | /// | /// | 5.3 | 9 | /// | /// | /// | 30.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 0.9 | 4.7 | -1.5 | 7.1 | -4.1 | /// | /// | 4.6 | 14 | /// | /// | /// | 29.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 ] | 5 ] | 1 ] | /// | -0.2 ] | 1.9 ] | -3.3 ] | 7.2 ] | -4.5 ] | /// | /// | 7.3 ] | 18 ] | /// | /// | /// | 20.6 ] | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -0.9 | 3.5 | -3.3 | 5.2 | -5.9 | /// | /// | 5.2 | 9 | 西 | /// | /// | 45.7 | /// | /// | /// | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。