旬ごとの値
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山形（山形県) 1977年（旬ごとの値） 主な要素
| 月 | 旬 | 気圧(hPa) | 降水量(mm) | 気温(℃) | 湿度(％) | 風向・風速(m/s) | 日照 時間 (h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現地 | 海面 | 合計 | 最大 | 平均 | 最高 | 最低 | 平均 | 最小 | 平均 風速 | 最大風速 | 最大瞬間風速 | 降雪 | 最深積雪 | 平均 | 雪日数 | 霧日数 | 雷日数 | |||||||||||
| 平均 | 平均 | 日 | 1時間 | 10分間 | 日平均 | 日最高 | 日最低 | 風速 | 風向 | 風速 | 風向 | 平均 | 合計 | 日合計の最大 | ||||||||||||||
| 上旬 | 999.0 | 1018.5 | 36.5 | 14.0 | 3.5 | 1.0 | -3.6 | -0.9 | -7.4 | 1.5 | -11.0 | 89 | 59 | 0.6 | 4.0 | 南南西 | 7.6 | 28.9 | 5.5 | 81 | 27 | 71 | 8.4 | 9 | 0 | 0 | ||
| 中旬 | 999.8 | 1019.3 | 10.5 | 4.0 | 3.0 | 1.0 | -3.9 | -0.6 | -7.6 | 1.8 | -10.7 | 85 | 48 | 0.7 | 3.8 | 西北西 | 7.5 | 52.7 | 8.5 | 35 | 13 | 63 | 7.6 | 10 | 0 | 0 | ||
| 下旬 | 996.6 | 1016.0 | 29.5 | 10.5 | 3.5 | 1.0 | -3.7 | -0.3 | -6.8 | 5.9 | -10.6 | 86 | 47 | 0.8 | 4.7 | 南南西 | 9.8 | 37.3 | 7.9 | 68 | 15 | 75 | 8.5 | 11 | 1 | 0 | ||
| 上旬 | 997.2 | 1016.6 | 13.5 | 5.0 | 1.5 | 0.5 | -3.6 | -0.3 | -7.8 | 1.8 | -11.0 | 85 | 52 | 0.8 | 4.9 | 南南西 | 10.4 | 33.8 | 9.1 | 39 | 11 | 72 | 8.5 | 10 | 0 | 0 | ||
| 中旬 | 998.0 | 1017.3 | 17.5 | 6.0 | 1.5 | 0.5 | -1.4 | 1.9 | -4.7 | 5.8 | -6.8 | 77 | 43 | 1.8 | 7.4 | 南南西 | 13.0 | 40.7 | 10.1 | 29 | 12 | 67 | 7.0 | 8 | 0 | 0 | ||
| 下旬 | 995.5 | 1014.5 | 20.0 | 11.0 | 3.0 | 1.0 | 1.9 | 6.4 | -2.6 | 12.4 | -6.7 | 74 | 37 | 1.5 | 5.9 | 南 | 10.8 | 47.3 | 11.0 | 33 | 21 | 79 | 7.3 | 4 | 0 | 0 | ||
| 上旬 | 997.0 | 1016.1 | 7.5 | 3.5 | 1.5 | 0.5 | 0.5 | 5.6 | -3.8 | 16.1 | -7.5 | 77 | 32 | 1.3 | 5.4 | 南西 | 11.3 | 50.6 | 11.4 | 18 | 6 | 37 | 7.8 | 6 | 1 | 0 | ||
| 中旬 | 1001.6 | 1020.5 | 2.5 | 2.5 | 0.5 | 0.5 | 4.9 | 10.1 | 0.4 | 14.2 | -4.8 | 69 | 25 | 1.3 | 6.5 | 東南東 | 12.4 | 65.5 | 12.8 | 0 | 0 | 12 | 7.7 | 2 | 0 | 0 | ||
| 下旬 | 1002.3 | 1021.3 | 46.5 | 19.0 | 5.5 | 2.0 | 4.2 | 8.6 | -0.2 | 15.0 | -3.5 | 74 | 25 | 1.5 | 7.8 | 南南東 | 16.2 | 49.8 | 11.2 | 3 | 2 | 2 | 7.8 | 5 | 1 | 0 | ||
| 上旬 | 999.0 | 1017.8 | 20.0 | 11.0 | 2.5 | 0.5 | 5.8 | 10.8 | 1.8 | 16.3 | -2.6 | 71 | 27 | 1.6 | 6.3 | 南西 | 16.3 | 52.0 | 12.7 | 0 | 0 | -- | 6.7 | 2 | 0 | 0 | ||
| 中旬 | 992.5 | 1010.8 | 19.5 | 6.0 | 3.5 | 1.0 | 11.3 | 16.6 | 6.6 | 22.0 | 2.4 | 70 | 24 | 1.9 | 8.7 | 南南西 | 16.1 | 62.6 | 14.5 | 0 | 0 | -- | 7.1 | 1 | 0 | 0 | ||
| 下旬 | 995.9 | 1014.3 | 28.0 | 23.5 | 4.0 | 1.0 | 10.4 | 16.8 | 4.5 | 20.8 | -0.7 | 58 | 19 | 2.0 | 7.8 | 南西 | 18.6 | 86.7 | 18.6 | -- | -- | -- | 5.8 | 0 | 0 | 0 | ||
| 上旬 | 994.4 | 1012.6 | 17.0 | 11.5 | 3.5 | 1.0 | 12.8 | 19.1 | 6.9 | 26.9 | 3.6 | 64 | 11 | 1.7 | 7.8 | 南 | 15.0 | 67.4 | 16.6 | -- | -- | -- | 6.6 | 0 | 0 | 0 | ||
| 中旬 | 990.3 | 1008.3 | 69.0 | 37.0 | 5.5 | 1.5 | 15.1 | 21.0 | 9.0 | 29.5 | 6.7 | 66 | 24 | 1.8 | 6.0 | 東南東 | 14.4 | 69.0 | 16.6 | -- | -- | -- | 6.2 | 0 | 0 | 0 | ||
| 下旬 | 996.7 | 1014.8 | 22.5 | 19.5 | 2.5 | 0.5 | 15.3 | 21.6 | 10.4 | 25.5 | 6.3 | 76 | 27 | 1.3 | 7.5 | 東 | 12.6 | 81.6 | 19.4 | -- | -- | -- | 7.9 | 0 | 1 | 0 | ||
| 上旬 | 990.7 | 1008.3 | 17.0 | 7.5 | 3.0 | 1.0 | 20.8 | 26.3 | 15.6 | 30.9 | 13.9 | 74 | 32 | 1.1 | 7.3 | 南南東 | 15.9 | 67.5 | 17.4 | -- | -- | -- | 7.3 | 0 | 0 | 0 | ||
| 中旬 | 990.8 | 1008.7 | 20.5 | 12.0 | 6.5 | 1.5 | 17.4 | 22.7 | 12.3 | 30.5 | 6.4 | 72 | 23 | 1.8 | 6.9 | 東南東 | 11.1 | 50.6 | 15.9 | -- | -- | -- | 7.9 | 0 | 0 | 0 | ||
| 下旬 | 993.7 | 1011.5 | 20.5 | 15.0 | 3.0 | 1.0 | 19.1 | 23.7 | 15.7 | 29.5 | 11.1 | 79 | 54 | 1.3 | 6.6 | 東 | 12.1 | 52.4 | 15.5 | -- | -- | -- | 9.1 | 0 | 0 | 0 | ||
| 上旬 | 988.7 | 1006.2 | 45.0 | 14.0 | 7.5 | 3.5 | 22.1 | 27.0 | 18.4 | 30.6 | 14.1 | 83 | 52 | 0.9 | 4.5 | 東南東 | 8.8 | 57.6 | 17.0 | -- | -- | -- | 8.0 | 0 | 0 | 1 | ||
| 中旬 | 990.1 | 1007.5 | 50.0 | 29.5 | 26.5 | 10.0 | 23.2 | 28.4 | 19.6 | 31.1 | 18.5 | 81 | 39 | 1.1 | 6.1 | 東 | 10.4 | 56.5 | 16.0 | -- | -- | -- | 8.9 | 0 | 0 | 1 | ||
| 下旬 | 994.7 | 1012.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2 | 31.8 | 21.2 | 34.5 | 18.1 | 75 | 45 | 0.9 | 3.4 | 北北西 | 7.8 | 99.8 | 20.6 | -- | -- | -- | 6.4 | 0 | 0 | 0 | ||
| 上旬 | 985.6 | 1002.8 | 40.5 | 31.5 | 8.5 | 2.0 | 25.2 | 30.8 | 20.6 | 35.9 | 16.3 | 72 | 37 | 1.2 | 4.5 | 東南東 | 9.8 | 74.0 | 17.4 | -- | -- | -- | 7.3 | 0 | 0 | 1 | ||
| 中旬 | 989.9 | 1007.4 | 73.5 | 31.0 | 6.5 | 2.5 | 22.0 | 25.9 | 18.8 | 30.4 | 14.9 | 88 | 53 | 0.8 | 6.3 | 東南東 | 9.9 | 24.7 | 10.3 | -- | -- | -- | 8.6 | 0 | 1 | 0 | ||
| 下旬 | 993.7 | 1011.3 | 24.0 | 16.0 | 9.0 | 2.5 | 21.6 | 26.3 | 18.2 | 30.1 | 14.9 | 82 | 51 | 1.7 | 7.1 | 東 | 12.4 | 54.0 | 14.7 | -- | -- | -- | 7.9 | 0 | 1 | 0 | ||
| 上旬 | 994.9 | 1012.4 | 26.5 | 13.5 | 9.5 | 2.5 | 23.4 | 28.5 | 19.6 | 31.3 | 16.6 | 83 | 46 | 0.8 | 4.4 | 東南東 | 7.1 | 45.5 | 12.9 | -- | -- | -- | 8.4 | 0 | 1 | 1 | ||
| 中旬 | 994.0 | 1011.7 | 177.5 | 101.0 | 21.0 | 11.5 | 19.8 | 24.4 | 15.8 | 32.0 | 9.0 | 82 | 45 | 1.0 | 6.5 | 東 | 12.1 | 34.5 | 10.5 | -- | -- | -- | 7.3 | 0 | 0 | 1 | ||
| 下旬 | 1000.4 | 1018.5 | 0.0 | 0.0 | 0.0 | 0.0 | 17.0 | 23.8 | 11.2 | 28.1 | 7.2 | 75 | 33 | 0.9 | 6.5 | 東 | 10.2 | 78.7 | 15.1 | -- | -- | -- | 5.9 | 0 | 2 | 0 | ||
| 上旬 | 999.9 | 1018.0 | 24.5 | 19.5 | 3.0 | 1.0 | 15.7 | 20.6 | 11.8 | 24.8 | 9.3 | 82 | 41 | 0.7 | 4.1 | 南西 | 7.5 | 40.4 | 9.7 | -- | -- | -- | 6.9 | 0 | 2 | 0 | ||
| 中旬 | 1003.1 | 1021.6 | 1.0 | 1.0 | 0.5 | 0.5 | 11.5 | 18.5 | 5.8 | 23.6 | 2.5 | 78 | 35 | 0.9 | 5.3 | 南 | 10.3 | 70.1 | 12.4 | -- | -- | -- | 3.1 | 0 | 5 | 0 | ||
| 下旬 | 1006.4 | 1024.9 | 0.5 | 0.5 | 0.5 | 0.5 | 12.5 | 20.1 | 6.8 | 24.4 | 4.3 | 80 | 39 | 0.8 | 5.0 | 東南東 | 7.5 | 72.8 | 10.7 | -- | -- | -- | 4.6 | 0 | 7 | 0 | ||
| 上旬 | 1003.7 | 1022.2 | 34.5 | 11.5 | 7.5 | 2.5 | 11.4 | 16.1 | 7.5 | 25.8 | 2.3 | 82 | 36 | 0.9 | 4.9 | 南南西 | 9.4 | 43.2 | 7.4 | -- | -- | -- | 7.3 | 0 | 1 | 0 | ||
| 中旬 | 1002.9 | 1021.6 | 35.0 | 24.0 | 4.0 | 1.5 | 7.7 | 12.7 | 3.3 | 19.0 | -3.2 | 78 | 45 | 1.2 | 6.3 | 南 | 11.3 | 46.1 | 7.2 | 0 | 0 | -- | 6.0 | 1 | 1 | 0 | ||
| 下旬 | 998.2 | 1016.9 | 17.0 | 7.5 | 3.0 | 1.0 | 7.4 | 12.2 | 3.5 | 16.2 | 0.9 | 80 | 39 | 1.3 | 5.2 | 南西 | 10.0 | 26.2 | 4.9 | -- | -- | -- | 7.8 | 0 | 1 | 0 | ||
| 上旬 | 998.7 | 1017.5 | 4.0 | 2.5 | 1.5 | 0.5 | 5.1 | 9.2 | 1.2 | 13.7 | -0.9 | 76 | 37 | 1.4 | 5.3 | 北北西 | 9.6 | 32.8 | 5.4 | 0 | 0 | -- | 7.7 | 2 | 0 | 0 | ||
| 中旬 | 1002.9 | 1022.0 | 48.0 | 18.5 | 4.0 | 1.5 | 2.8 | 7.1 | -0.8 | 11.4 | -2.9 | 88 | 36 | 0.8 | 4.4 | 南 | 9.3 | 31.7 | 4.7 | 6 | 3 | 5 | 6.9 | 2 | 4 | 0 | ||
| 下旬 | 999.6 | 1018.8 | 55.0 | 21.0 | 4.0 | 1.5 | 0.3 | 3.3 | -3.0 | 7.8 | -5.8 | 85 | 49 | 1.1 | 5.0 | 南 | 9.6 | 39.0 | 5.5 | 44 | 22 | 20 | 8.0 | 8 | 1 | 1 | ||