旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
長井（山形県) 1978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 | 83 | 23 | 5 | /// | 0.1 | 2.4 | -1.8 | 6.5 | -4.2 | /// | /// | 0.9 | 3 | 南 | /// | /// | 16.4 | /// | /// | /// | |
| 中旬 | 54 | 24 | 3 | /// | 0.5 | 3.7 | -3.5 | 7.9 | -8.8 | /// | /// | 1.1 | 3 | 西北西 | /// | /// | 24.6 | /// | /// | /// | |
| 下旬 | 40 | 8 | 1 | /// | -2.2 | 0.8 | -5.0 | 5.3 | -8.6 | /// | /// | 1.0 | 4 | 西北西 | /// | /// | 25.0 | /// | /// | /// | |
| 上旬 | 78 | 17 | 5 | /// | -2.4 | -0.7 | -4.3 | 3.3 | -6.8 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 16.8 | /// | /// | /// | |
| 中旬 | 28 | 10 | 2 ) | /// | -3.6 | 0.1 ) | -8.6 ) | 3.8 ) | -18.3 ) | /// | /// | 0.9 | 3 ) | 南南西 | /// | /// | 34.2 | /// | /// | /// | |
| 下旬 | 40 | 12 | 2 | /// | -1.8 | 1.6 | -5.0 | 5.0 | -7.4 | /// | /// | 1.0 | 3 | 南 | /// | /// | 31.1 | /// | /// | /// | |
| 上旬 | 37 | 23 | 7 | /// | 1.5 | 5.9 | -2.7 | 8.4 | -7.3 | /// | /// | 1.1 | 4 | 西北西 | /// | /// | 47.3 | /// | /// | /// | |
| 中旬 | 52 | 12 | 3 | /// | 0.6 | 4.2 | -2.3 | 8.5 | -6.2 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 47.8 | /// | /// | /// | |
| 下旬 | 33 | 13 | 2 | /// | 3.4 | 7.9 | -1.2 | 13.9 | -4.1 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 66.6 | /// | /// | /// | |
| 上旬 | 72 | 28 | 3 | /// | 4.8 | 9.0 | 0.6 | 15.1 | -3.3 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 57.8 | /// | /// | /// | |
| 中旬 | 25 | 12 | 4 | /// | 8.6 | 14.5 | 3.2 | 24.8 | -1.6 | /// | /// | 1.0 | 3 | 西 | /// | /// | 48.0 | /// | /// | /// | |
| 下旬 | 6 | 4 | 1 | /// | 11.0 | 17.1 | 4.7 | 24.6 | -0.7 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 63.5 | /// | /// | /// | |
| 上旬 | 7 | 6 | 3 | /// | 15.2 | 21.5 | 8.7 | 28.0 | 3.7 | /// | /// | 1.1 | 3 | 西 | /// | /// | 76.6 | /// | /// | /// | |
| 中旬 | 17 | 13 | 2 | /// | 16.0 | 22.9 | 9.2 | 28.7 | 3.4 | /// | /// | 0.9 | 3 | 南東 | /// | /// | 69.9 | /// | /// | /// | |
| 下旬 | 27 | 17 | 7 | /// | 15.7 | 21.7 | 10.0 | 31.2 | 7.4 | /// | /// | 1.2 | 3 | 南西 | /// | /// | 62.3 | /// | /// | /// | |
| 上旬 | 21 | 19 | 5 | /// | 18.1 | 24.7 | 12.1 | 30.4 | 9.2 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 56.5 | /// | /// | /// | |
| 中旬 | 33 | 17 | 7 | /// | 23.1 | 29.0 | 18.6 | 33.7 | 15.5 | /// | /// | 0.7 | 3 | 南南東 | /// | /// | 29.6 | /// | /// | /// | |
| 下旬 | 265 | 125 | 16 | /// | 21.3 | 25.4 | 18.2 | 31.7 | 16.7 | /// | /// | 0.7 | 2 | 南東 | /// | /// | 13.6 | /// | /// | /// | |
| 上旬 | 65 | 40 | 17 | /// | 25.0 | 30.5 | 20.2 | 34.1 | 16.0 | /// | /// | 0.7 | 3 | 北東 | /// | /// | 35.2 | /// | /// | /// | |
| 中旬 | 11 | 10 | 7 | /// | 24.9 | 30.8 ) | 19.8 ) | 32.5 ) | 18.3 ) | /// | /// | 0.8 | 3 ) | 北北東 | /// | /// | 47.4 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 26.8 | 33.6 | 21.6 | 35.1 | 20.0 | /// | /// | 0.8 | 3 | 北北東 | /// | /// | 39.1 | /// | /// | /// | |
| 上旬 | 78 | 57 | 41 | /// | 26.8 | 33.5 | 20.9 | 36.9 | 18.2 | /// | /// | 0.9 | 5 | 南 | /// | /// | 29.9 | /// | /// | /// | |
| 中旬 | 86 | 79 | 15 | /// | 25.4 | 30.4 | 21.3 | 35.1 | 19.4 | /// | /// | 0.9 | 3 | 南東 | /// | /// | 13.2 | /// | /// | /// | |
| 下旬 | 21 | 13 | 9 | /// | 23.9 | 30.2 | 18.6 | 32.8 | 13.2 | /// | /// | 0.8 | 3 | 南南東 | /// | /// | 53.0 | /// | /// | /// | |
| 上旬 | 31 | 15 | 6 | /// | 19.0 | 24.4 | 14.1 | 29.4 | 9.4 | /// | /// | 0.7 | 3 | 南南西 | /// | /// | 22.5 | /// | /// | /// | |
| 中旬 | 43 | 20 | 5 | /// | 18.7 | 22.6 | 15.0 | 28.1 | 12.5 | /// | /// | 0.7 | 2 | 南南東 | /// | /// | 17.5 | /// | /// | /// | |
| 下旬 | 44 | 36 | 6 | /// | 16.8 | 22.1 | 12.8 | 26.2 | 9.3 | /// | /// | 0.6 | 3 | 南南西 | /// | /// | 24.9 | /// | /// | /// | |
| 上旬 | 3 | 3 | 1 | /// | 13.5 | 21.0 | 8.6 | 25.1 | 2.4 | /// | /// | 0.5 | 3 | 南東 | /// | /// | 38.3 | /// | /// | /// | |
| 中旬 | 3 | 2 | 1 | /// | 11.8 | 18.0 | 6.0 | 22.4 | 1.4 | /// | /// | 0.8 | 2 | 南南東 | /// | /// | 43.9 | /// | /// | /// | |
| 下旬 | 71 | 28 | 4 | /// | 10.0 | 15.7 | 5.6 | 22.4 | 1.4 | /// | /// | 0.6 | 3 | 西南西 | /// | /// | 27.1 | /// | /// | /// | |
| 上旬 | 11 | 6 | 2 | /// | 6.0 | 13.3 | 1.5 | 17.6 | -0.5 | /// | /// | 0.6 | 4 | 西北西 | /// | /// | 35.5 | /// | /// | /// | |
| 中旬 | 64 | 26 | 4 | /// | 6.6 | 9.6 ) | 2.8 ) | 15.8 ] | -0.7 ) | /// | /// | 0.8 | 4 ) | 西北西 | /// | /// | 10.7 | /// | /// | /// | |
| 下旬 | 12 | 8 | 2 | /// | 5.5 | 9.5 | 1.6 | 11.5 | -1.2 | /// | /// | 0.9 | 3 | 北東 | /// | /// | 22.7 | /// | /// | /// | |
| 上旬 | 43 | 11 | 3 | /// | 4.6 | 8.9 | 0.6 | 12.8 | -1.8 | /// | /// | 1.2 | 4 | 北東 | /// | /// | 10.8 | /// | /// | /// | |
| 中旬 | 8 | 5 | 1 | /// | 2.6 | 7.8 | -1.5 | 15.8 | -5.7 | /// | /// | 0.7 | 3 | 北北東 | /// | /// | 34.6 | /// | /// | /// | |
| 下旬 | 18 | 6 | 1 | /// | 0.9 | 5.1 | -2.4 | 11.1 | -5.1 | /// | /// | 0.8 | 3 | 西北西 | /// | /// | 33.0 | /// | /// | /// | |
- 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。