旬ごとの値
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山形（山形県) 1971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 | 999.1 | 1018.2 | 6.5 | 3.0 | 1.5 | 0.5 | -1.2 | 2.5 | -4.5 | 6.3 | -6.8 | 78 | 41 | 1.5 | 7.5 | 西北西 | 13.3 | 40.6 | 6.9 | 11 | 5 | 6 | 6.9 | 8 | 2 | 0 | ||
| 中旬 | 998.4 | 1017.3 | 19.0 | 13.5 | 2.5 | 1.0 | 0.7 | 4.8 | -2.8 | 6.7 | -9.6 | 82 | 51 | 1.5 | 8.5 | 西 | 14.5 | 37.8 | 6.5 | 14 | 8 | 8 | 6.8 | 5 | 0 | 0 | ||
| 下旬 | 992.3 | 1011.3 | 14.0 | 7.0 | 4.0 | 1.0 | -0.9 | 3.0 | -4.4 | 9.1 | -7.1 | 80 | 41 | 1.7 | 6.8 | 南西 | 13.4 | 39.3 | 7.2 | 10 | 7 | 6 | 6.6 | 10 | 0 | 0 | ||
| 上旬 | 993.1 | 1012.1 | 18.0 | 5.5 | 2.0 | 1.0 | -2.3 | 2.1 | -6.3 | 4.4 | -9.2 | 79 | 43 | 1.5 | 8.3 | 南南西 | 15.0 | 51.2 | 9.2 | 28 | 11 | 12 | 6.2 | 9 | 0 | 0 | ||
| 中旬 | 1002.9 | 1022.0 | 21.0 | 16.0 | 3.5 | 1.0 | 0.0 | 4.3 | -3.9 | 7.6 | -10.8 | 77 | 41 | 1.3 | 7.5 | 南南西 | 13.3 | 47.9 | 9.6 | 18 | 14 | 13 | 6.3 | 7 | 3 | 0 | ||
| 下旬 | 1001.5 | 1020.5 | 6.5 | 2.5 | 1.5 | 0.5 | 0.9 | 5.9 | -3.5 | 11.4 | -8.2 | 75 | 42 | 1.9 | 8.5 | 西 | 15.8 | 48.8 | 10.7 | 0 | 0 | -- | 5.5 | 1 | 0 | 1 | ||
| 上旬 | 994.3 | 1013.3 | 45.0 | 13.0 | 2.5 | 1.0 | -1.6 | 1.9 | -4.8 | 6.5 | -8.0 | 77 | 33 | 2.1 | 7.8 | 西北西 | 14.6 | 40.8 | 9.8 | 52 | 17 | 29 | 7.5 | 8 | 1 | 0 | ||
| 中旬 | 999.1 | 1017.9 | 0.5 | 0.5 | 0.5 | 0.5 | 2.7 | 7.1 | -1.1 | 14.3 | -6.0 | 66 | 17 | 2.9 | 8.3 | 南西 | 13.6 | 68.1 | 14.4 | 0 | 0 | 18 | 6.5 | 7 | 0 | 0 | ||
| 下旬 | 998.0 | 1016.5 | 13.0 | 13.0 | 2.5 | 1.0 | 6.2 | 12.6 | -0.4 | 20.8 | -5.8 | 64 | 19 | 2.2 | 7.3 | 西南西 | 12.6 | 67.3 | 12.8 | 0 | 0 | -- | 5.9 | 1 | 0 | 0 | ||
| 上旬 | 997.8 | 1016.2 | 10.0 | 5.5 | 2.5 | 1.0 | 7.3 | 14.0 | 2.1 | 18.8 | -2.1 | 65 | 30 | 1.9 | 8.5 | 北西 | 14.2 | 68.6 | 13.1 | -- | -- | -- | 6.7 | 0 | 1 | 0 | ||
| 中旬 | 1000.5 | 1018.8 | 6.5 | 6.5 | 2.0 | 0.5 | 9.5 | 17.1 | 1.3 | 22.0 | -2.3 | 53 | 10 | 2.1 | 7.5 | 西北西 | 14.1 | 92.9 | 18.3 | 0 | 0 | -- | 4.2 | 1 | 0 | 0 | ||
| 下旬 | 995.9 | 1014.2 | 34.5 | 17.0 | 3.0 | 1.0 | 9.7 | 16.6 | 2.6 | 24.9 | -1.1 | 61 | 18 | 2.6 | 9.2 | 西 | 19.1 | 73.4 | 15.5 | -- | -- | -- | 5.2 | 0 | 0 | 0 | ||
| 上旬 | 996.9 | 1015.3 | 52.5 | 21.0 | 3.0 | 1.0 | 8.6 | 13.8 | 3.5 | 21.5 | 0.9 | 76 | 32 | 1.9 | 9.8 | 南南西 | 16.6 | 43.6 | 11.6 | -- | -- | -- | 7.9 | 0 | 1 | 0 | ||
| 中旬 | 994.8 | 1012.5 | 3.5 | 3.5 | 3.5 | 1.5 | 17.1 | 25.4 | 9.0 | 30.9 | 2.6 | 59 | 14 | 2.0 | 9.0 | 東南東 | 13.9 | 89.6 | 17.1 | -- | -- | -- | 5.0 | 0 | 1 | 2 | ||
| 下旬 | 993.2 | 1010.8 | 3.5 | 3.0 | 2.5 | 0.5 | 18.4 | 25.0 | 12.1 | 29.2 | 8.0 | 58 | 20 | 2.6 | 8.0 | 東南東 | 15.6 | 86.5 | 16.1 | -- | -- | -- | 5.6 | 0 | 0 | 0 | ||
| 上旬 | 991.4 | 1009.0 | 26.0 | 17.5 | 12.0 | 6.0 | 18.2 | 24.7 | 12.8 | 28.7 | 10.4 | 69 | 31 | 2.1 | 9.0 | 南西 | 17.4 | 71.9 | 18.8 | -- | -- | -- | 6.8 | 0 | 1 | 2 | ||
| 中旬 | 988.1 | 1005.5 | 12.5 | 4.0 | 1.5 | 1.0 | 18.7 | 23.5 | 14.8 | 27.0 | 11.2 | 78 | 41 | 1.9 | 6.3 | 北西 | 11.6 | 41.8 | 17.9 | -- | -- | -- | 8.1 | 0 | 1 | 1 | ||
| 下旬 | 991.2 | 1008.7 | 23.5 | 15.5 | 5.0 | 1.0 | 20.9 | 27.0 | 16.4 | 30.9 | 13.8 | 76 | 35 | 1.5 | 5.3 | 北 | 8.9 | 62.4 | 21.6 | -- | -- | -- | 6.5 | 0 | 2 | 0 | ||
| 上旬 | 989.3 | 1006.5 | 76.5 | 47.5 | 12.5 | 5.5 | 24.7 | 30.3 | 20.2 | 34.4 | 15.3 | 75 | 40 | 1.8 | 7.5 | 東南東 | 11.3 | 66.6 | 21.6 | -- | -- | -- | 7.3 | 0 | 0 | 2 | ||
| 中旬 | 988.5 | 1005.8 | 101.0 | 59.0 | 19.0 | 11.0 | 22.0 | 27.4 | 18.0 | 30.3 | 16.5 | 80 | 47 | 1.7 | 6.8 | 南西 | 10.6 | 49.8 | 18.8 | -- | -- | -- | 8.2 | 0 | 1 | 4 | ||
| 下旬 | 990.2 | 1007.3 | 15.5 | 6.0 | 3.5 | 1.0 | 24.5 | 29.4 | 20.1 | 33.7 | 14.6 | 79 | 47 | 1.4 | 6.3 | 南西 | 10.8 | 64.0 | 19.7 | -- | -- | -- | 7.2 | 0 | 1 | 0 | ||
| 上旬 | 992.8 | 1009.8 | 37.5 | 35.0 | 35.0 | 12.5 | 28.4 | 34.4 | 23.0 | 36.5 | 21.4 | 70 | 36 | 1.8 | 8.8 | 南 | 15.8 | 101.7 | 25.1 | -- | -- | -- | 2.5 | 0 | 1 | 2 | ||
| 中旬 | 991.2 | 1008.6 | 57.5 | 27.5 | 14.0 | 5.5 | 22.3 | 27.9 | 18.0 | 33.6 | 12.4 | 77 | 39 | 2.1 | 7.5 | 東 | 14.5 | 59.5 | 18.3 | -- | -- | -- | 7.0 | 0 | 1 | 1 | ||
| 下旬 | 993.5 | 1010.8 | 101.0 | 44.0 | 13.5 | 5.5 | 22.5 | 27.3 | 18.9 | 31.9 | 16.8 | 83 | 55 | 1.5 | 8.5 | 東南東 | 14.2 | 48.3 | 15.6 | -- | -- | -- | 7.9 | 0 | 4 | 1 | ||
| 上旬 | 994.4 | 1012.1 | 72.0 | 25.5 | 9.5 | 3.5 | 18.6 | 22.8 | 15.9 | 27.9 | 12.8 | 82 | 51 | 1.8 | 7.3 | 南南西 | 14.6 | 23.0 | 11.5 | -- | -- | -- | 9.6 | 0 | 2 | 0 | ||
| 中旬 | 994.9 | 1012.6 | 39.5 | 30.5 | 6.5 | 2.5 | 17.9 | 22.9 | 13.9 | 26.7 | 11.2 | 81 | 42 | 1.2 | 5.8 | 東 | 11.2 | 35.2 | 12.4 | -- | -- | -- | 8.3 | 0 | 2 | 0 | ||
| 下旬 | 997.3 | 1015.1 | 84.0 | 43.0 | 14.0 | 4.0 | 16.9 | 21.8 | 13.3 | 25.9 | 10.9 | 83 | 44 | 1.3 | 5.7 | 南南西 | 10.9 | 33.5 | 11.8 | -- | -- | -- | 8.2 | 0 | 2 | 0 | ||
| 上旬 | 1000.7 | 1018.7 | 15.0 | 8.5 | 4.5 | 1.0 | 13.6 | 19.3 | 8.5 | 21.0 | 6.0 | 78 | 43 | 1.0 | 5.2 | 東南東 | 8.1 | 50.6 | 13.7 | -- | -- | -- | 7.9 | 0 | 0 | 0 | ||
| 中旬 | 1000.5 | 1018.7 | 15.0 | 13.5 | 5.5 | 2.5 | 11.7 | 17.0 | 6.9 | 20.7 | 2.4 | 78 | 29 | 1.5 | 6.8 | 東南東 | 11.2 | 43.6 | 11.3 | -- | -- | -- | 6.2 | 0 | 1 | 0 | ||
| 下旬 | 999.0 | 1017.3 | 59.5 | 28.0 | 6.0 | 2.5 | 10.1 | 15.5 | 5.9 | 22.9 | 2.1 | 78 | 38 | 1.6 | 8.5 | 南南西 | 15.8 | 40.0 | 9.3 | -- | -- | -- | 6.9 | 0 | 4 | 0 | ||
| 上旬 | 1002.7 | 1021.1 | 5.5 | 5.0 | 3.0 | 1.5 | 8.7 | 14.8 | 3.7 | 19.8 | -0.5 | 74 | 38 | 1.4 | 7.2 | 西 | 12.1 | 57.3 | 12.0 | 0 | 0 | -- | 7.2 | 1 | 3 | 0 | ||
| 中旬 | 1004.6 | 1023.2 | 1.5 | 1.5 | 1.0 | 0.5 | 6.6 | 12.5 | 1.0 | 16.1 | -2.6 | 76 | 37 | 1.2 | 6.0 | 北西 | 11.6 | 47.7 | 10.0 | -- | -- | -- | 5.6 | 0 | 1 | 0 | ||
| 下旬 | 996.7 | 1015.4 | 63.0 | 11.0 | 4.0 | 1.5 | 5.3 | 10.1 | 1.4 | 13.8 | -2.5 | 82 | 38 | 2.2 | 7.5 | 南 | 15.0 | 25.4 | 6.4 | 9 | 7 | 6 | 7.4 | 2 | 0 | 1 | ||
| 上旬 | 995.8 | 1014.6 | 33.0 | 8.0 | 2.5 | 1.0 | 2.2 | 6.2 | -1.5 | 11.5 | -6.6 | 81 | 43 | 1.8 | 7.5 | 南西 | 15.0 | 34.5 | 7.5 | 34 | 12 | 18 | 7.1 | 7 | 2 | 0 | ||
| 中旬 | 1001.4 | 1020.3 | 7.5 | 3.5 | 1.5 | 0.5 | 2.8 | 7.2 | -1.8 | 15.5 | -5.6 | 77 | 34 | 2.0 | 7.2 | 南 | 11.6 | 30.4 | 6.6 | 10 | 6 | 14 | 7.0 | 5 | 0 | 0 | ||
| 下旬 | 1003.1 | 1022.1 | 27.0 | 18.0 | 4.0 | 1.0 | 0.8 | 4.7 | -3.0 | 10.6 | -7.0 | 80 | 40 | 1.4 | 6.3 | 北西 | 11.9 | 42.1 | 7.2 | 2 | 1 | 2 | 6.6 | 5 | 2 | 0 | ||