旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
二戸（岩手県) 1981年（旬ごとの値） 主な要素
| 月 | 旬 | 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) | 最大風速 | 最大瞬間風速 | 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) |
||||||||||
| 上旬 | 19 | 8 | 3 | /// | -2.7 | 0.5 | -6.2 | 2.9 | -11.0 | /// | /// | 1.3 | 7 | 西 | /// | /// | 33.6 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | -4.7 | 0.5 | -9.0 | 1.7 | -13.4 | /// | /// | 0.9 | 4 | 西北西 | /// | /// | 55.4 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | -4.5 | -1.0 | -8.5 | 2.0 | -12.4 | /// | /// | 1.6 | 6 | 西南西 | /// | /// | 52.7 | /// | /// | /// | |
| 上旬 | 5 | 5 | 3 | /// | -1.4 | 1.9 | -4.7 | 3.7 | -8.1 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 40.8 | /// | /// | /// | |
| 中旬 | 4 | 3 | 1 | /// | -0.4 | 3.6 | -4.1 | 7.4 | -8.5 | /// | /// | 1.5 | 6 | 西 | /// | /// | 41.1 | /// | /// | /// | |
| 下旬 | 32 | 22 | 5 | /// | -4.2 | -1.2 | -7.4 | -0.1 | -11.9 | /// | /// | 1.1 | 5 | 西 | /// | /// | 31.1 | /// | /// | /// | |
| 上旬 | 13 | 7 | 3 | /// | -1.7 | 2.1 | -6.0 | 7.2 | -10.6 | /// | /// | 1.6 | 6 | 西北西 | /// | /// | 62.6 | /// | /// | /// | |
| 中旬 | 3 | 2 | 1 | /// | 2.4 | 7.9 | -2.9 | 16.0 | -6.2 | /// | /// | 1.9 | 6 | 西南西 | /// | /// | 68.8 | /// | /// | /// | |
| 下旬 | 22 | 20 | 2 | /// | 1.9 | 6.7 | -1.5 | 12.0 | -4.1 | /// | /// | 1.5 | 6 | 西南西 | /// | /// | 53.5 | /// | /// | /// | |
| 上旬 | 12 | 5 | 2 | /// | 7.2 | 13.1 | 1.5 | 20.4 | -3.8 | /// | /// | 1.9 | 8 | 西北西 | /// | /// | 62.6 | /// | /// | /// | |
| 中旬 | 11 | 8 | 3 | /// | 6.1 | 11.9 | 1.0 | 14.9 | -3.0 | /// | /// | 2.0 | 8 | 西 | /// | /// | 65.5 | /// | /// | /// | |
| 下旬 | 3 | 3 | 1 | /// | 12.8 | 19.1 | 5.8 | 24.5 | 1.5 | /// | /// | 2.8 | 8 | 北西 | /// | /// | 76.5 | /// | /// | /// | |
| 上旬 | 18 | 9 | 3 | /// | 12.4 | 18.4 | 6.6 | 26.2 | 2.1 | /// | /// | 1.8 | 7 | 西 | /// | /// | 67.7 | /// | /// | /// | |
| 中旬 | 53 | 29 | 7 | /// | 9.3 | 14.4 | 4.9 | 19.1 | 3.5 | /// | /// | 1.6 | 5 | 東北東 | /// | /// | 50.7 | /// | /// | /// | |
| 下旬 | 21 | 10 | 3 | /// | 13.2 | 18.7 | 7.5 | 25.2 | 3.0 | /// | /// | 2.4 | 7 | 南 | /// | /// | 80.1 | /// | /// | /// | |
| 上旬 | 29 | 16 | 5 | /// | 14.2 | 20.3 | 9.7 | 25.3 | 5.7 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 61.0 | /// | /// | /// | |
| 中旬 | 52 | 38 | 7 | /// | 15.4 | 19.4 | 12.4 | 25.4 | 6.7 | /// | /// | 1.1 | 3 | 北西 | /// | /// | 26.7 | /// | /// | /// | |
| 下旬 | 65 | 48 | 13 | /// | 17.7 | 22.9 | 13.3 | 30.6 | 8.0 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 50.0 | /// | /// | /// | |
| 上旬 | 27 | 10 | 3 | /// | 20.4 | 24.5 | 17.1 | 29.2 | 13.2 | /// | /// | 1.6 | 4 | 西 | /// | /// | 39.7 | /// | /// | /// | |
| 中旬 | 23 | 11 | 3 | /// | 25.2 | 29.7 | 21.6 | 32.8 | 19.8 | /// | /// | 1.0 | 4 | 西北西 | /// | /// | 56.4 | /// | /// | /// | |
| 下旬 | 73 | 46 | 29 | /// | 23.1 | 28.2 | 19.0 | 33.3 | 15.1 | /// | /// | 1.3 | 4 | 南 | /// | /// | 85.1 | /// | /// | /// | |
| 上旬 | 56 | 19 | 15 | /// | 23.2 | 28.0 | 19.8 | 34.5 | 15.7 | /// | /// | 1.1 | 5 | 西 | /// | /// | 70.3 | /// | /// | /// | |
| 中旬 | 27 | 23 | 9 | /// | 21.5 | 26.8 | 17.8 | 29.1 | 14.9 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 54.9 | /// | /// | /// | |
| 下旬 | 177 | 63 | 16 | /// | 21.2 | 25.5 | 17.3 | 29.2 | 13.6 | /// | /// | 1.1 | 7 | 南西 | /// | /// | 43.9 | /// | /// | /// | |
| 上旬 | 67 | 48 | 10 | /// | 17.1 | 21.8 ) | 12.6 ) | 24.8 ) | 8.8 ) | /// | /// | 1.4 | 5 | 北西 | /// | /// | 42.9 | /// | /// | /// | |
| 中旬 | 4 | 4 | 2 | /// | 15.3 | 21.8 ) | 9.9 ) | 23.9 ] | 8.1 ) | /// | /// | 0.9 | 4 | 西 | /// | /// | 64.4 | /// | /// | /// | |
| 下旬 | 63 | 38 | 5 | /// | 16.3 | 21.1 | 12.3 | 25.4 | 6.5 | /// | /// | 1.2 | 5 | 西南西 | /// | /// | 53.3 | /// | /// | /// | |
| 上旬 | 33 | 13 | 11 | /// | 13.0 | 18.3 | 8.2 | 22.0 | 5.3 | /// | /// | 1.5 | 7 | 西 | /// | /// | 43.2 | /// | /// | /// | |
| 中旬 | 4 | 2 | 1 | /// | 11.8 | 17.6 | 6.6 | 19.9 | 3.5 | /// | /// | 1.4 | 5 | 西 | /// | /// | 52.4 | /// | /// | /// | |
| 下旬 | 30 | 17 | 4 | /// | 9.0 | 15.0 | 3.2 | 18.9 | 0.2 | /// | /// | 1.6 | 7 | 西 | /// | /// | 55.2 | /// | /// | /// | |
| 上旬 | 33 | 18 | 5 | /// | 3.9 | 8.6 | -0.4 | 17.2 | -4.6 | /// | /// | 1.3 | 6 | 西 | /// | /// | 42.2 | /// | /// | /// | |
| 中旬 | 13 | 4 | 2 | /// | 4.2 | 7.9 | 0.4 | 11.7 | -2.7 | /// | /// | 1.7 | 5 | 西南西 | /// | /// | 29.3 | /// | /// | /// | |
| 下旬 | 4 | 2 | 1 | /// | 1.0 | 3.5 | -1.7 | 5.8 | -4.4 | /// | /// | 1.8 | 5 | 西南西 | /// | /// | 29.2 | /// | /// | /// | |
| 上旬 | 54 | 40 | 8 | /// | -0.7 | 2.2 | -4.0 | 4.6 | -7.2 | /// | /// | 0.9 | 5 | 西南西 | /// | /// | 17.9 | /// | /// | /// | |
| 中旬 | 5 | 2 | 1 | /// | 0.5 | 3.4 | -2.9 | 6.9 | -8.2 | /// | /// | 2.0 | 8 | 西南西 | /// | /// | 26.3 | /// | /// | /// | |
| 下旬 | 12 | 6 | 2 | /// | 2.2 | 5.9 | -1.1 | 9.9 | -4.4 | /// | /// | 1.6 | 6 | 西南西 | /// | /// | 42.0 | /// | /// | /// | |
- 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。