旬ごとの値
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根室（根室地方) 1969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 | 1001.2 | 1004.6 | 11.0 | 11.0 | 2.0 | 0.5 | -4.8 | -1.2 | -9.0 | 0.1 | -10.5 | 71 | 39 | 3.2 | 9.3 | 北北東 | 15.3 | 64.5 | 8.7 | 15 | 15 | 15 | 3.4 | 4 | 0 | 0 | ||
| 中旬 | 1007.2 | 1010.6 | 2.0 | 2.0 | 1.0 | 0.5 | -4.8 | -0.9 | -9.4 | 6.0 | -12.8 | 68 | 37 | 4.2 | 13.2 | 北西 | 21.8 | 64.8 | 9.6 | 2 | 2 | 7 | 1.7 | 3 | 0 | 0 | ||
| 下旬 | 1013.4 | 1016.8 | 19.0 | 9.0 | 3.0 | 0.5 | -7.0 | -4.1 | -10.6 | 2.9 | -13.9 | 70 | 41 | 3.5 | 10.7 | 北 | 16.7 | 48.2 | 8.8 ) | 24 | 13 | 17 | 6.0 | 8 | 0 | 0 | ||
| 上旬 | 1006.5 | 1009.8 | 52.5 | 28.5 | 8.0 ) | 1.5 ) | -3.4 | 0.2 | -6.9 | 4.5 | -11.1 | 73 | 44 | 5.8 | 15.2 | 南東 | 24.5 | 48.4 | 10.1 | 24 | 17 | 25 | 5.9 | 6 | 2 | 0 | ||
| 中旬 | 1014.1 | 1017.5 | 0.0 | 0.0 | 0.0 | 0.0 | -4.9 | -1.9 | -8.2 | 8.5 | -14.7 | 74 | 44 | 3.6 | 12.0 | 北西 | 19.3 | 43.9 | 11.6 | 0 | 0 | 6 | 6.1 | 5 | 1 | 0 | ||
| 下旬 | 1012.2 | 1015.6 | 4.0 | 4.0 | 1.0 | 0.0 | -8.6 | -5.6 | -12.5 | -2.7 | -15.7 | 64 | 36 | 3.6 | 8.8 | 北 | 14.0 | 61.9 | 15.4 | 6 | 4 | 6 | 3.9 | 5 | 0 | 0 | ||
| 上旬 | 1015.7 | 1019.1 | 2.5 | 2.0 | 1.0 | 0.5 | -5.3 | -1.7 | -10.0 | 2.8 | -15.4 | 73 | 39 | 2.9 | 10.8 | 北西 | 17.5 | 89.1 | 18.4 | 4 | 2 | 8 | 4.5 | 6 | 0 | 0 | ||
| 中旬 | 1010.9 | 1014.3 | 6.5 | 6.5 | 3.0 | 0.5 | -3.5 | 0.1 | -7.7 | 5.5 | -12.1 | 73 | 40 | 3.7 | 13.0 | 北 | 21.5 | 86.8 | 19.1 | 5 | 5 | 5 | 5.1 | 3 | 1 | 0 | ||
| 下旬 | 1004.1 | 1007.4 | 42.0 | 21.0 | 3.5 | 0.5 | 0.7 | 4.6 | -2.5 | 11.9 | -4.6 | 75 | 39 | 5.7 | 13.2 | 北 | 22.4 | 72.6 | 16.3 | 0 | 0 | -- | 7.1 | 5 | 1 | 0 | ||
| 上旬 | 1008.6 | 1011.9 | 37.0 | 17.0 | 4.5 | 2.0 | -0.1 | 2.7 | -3.1 | 10.9 | -8.2 | 83 | 36 | 4.5 | 13.3 | 北 | 22.2 | 52.9 | 17.4 | 11 | 8 | 10 | 7.6 | 4 | 3 | 0 | ||
| 中旬 | 1014.0 | 1017.3 | 0.0 | 0.0 | 0.0 | 0.0 | 2.3 | 6.3 | -1.2 | 12.2 | -4.2 | 81 | 47 | 2.8 | 8.5 | 南西 | 14.0 | 76.4 | 21.5 | 0 | 0 | 0 | 6.9 | 3 | 2 | 0 | ||
| 下旬 | 1010.9 | 1014.2 | 7.0 | 2.5 | 1.5 | 0.5 | 5.2 | 10.0 | 1.3 | 16.8 | -1.1 | 78 | 33 | 4.1 | 9.5 | 南 | 17.8 | 73.4 | 21.9 | -- | -- | -- | 6.5 | 0 | 1 | 0 | ||
| 上旬 | 1007.5 | 1010.7 | 7.5 | 3.5 | 2.0 | 0.5 | 8.5 | 14.1 | 4.2 | 22.3 | 0.8 | 74 | 27 | 4.4 | 13.5 | 南西 | 22.2 | 74.0 | 21.7 | 0 | 0 | -- | 6.8 | 1 | 4 | 0 | ||
| 中旬 | 1001.4 | 1004.6 | 22.5 | 10.5 | 7.0 | 5.0 | 8.2 | 12.4 | 4.7 | 17.8 | 2.6 | 82 | 34 | 4.6 | 13.0 | 南西 | 20.7 | 71.3 | 21.5 | -- | -- | -- | 6.5 | 0 | 4 | 1 | ||
| 下旬 | 1004.4 | 1007.6 | 96.0 | 38.0 | 8.5 | 1.5 | 5.3 | 7.6 | 3.1 | 10.0 | 0.2 | 88 | 54 | 5.0 | 14.5 | 北東 | 25.2 | 45.1 | 18.2 | -- | -- | -- | 8.2 | 0 | 3 | 0 | ||
| 上旬 | 1001.9 | 1005.0 | 50.0 | 27.5 | 5.5 | 1.0 | 8.0 | 11.8 | 4.9 | 20.3 | 3.3 | 86 | 53 | 4.5 | 14.0 | 東北東 | 25.0 | 48.9 | 18.8 | -- | -- | -- | 9.0 | 0 | 4 | 0 | ||
| 中旬 | 1004.3 | 1007.5 | 21.0 | 7.5 | 3.5 | 1.0 | 9.6 | 13.9 | 6.5 | 19.2 | 4.3 | 93 | 63 | 2.8 | 7.8 | 南東 | 11.7 | 52.0 | 21.3 | -- | -- | -- | 8.2 | 0 | 10 | 0 | ||
| 下旬 | 1006.5 | 1009.6 | 67.0 | 28.0 | 14.0 | 3.0 | 13.4 | 18.0 | 9.4 | 23.0 | 6.5 | 91 | 54 | 3.5 | 12.8 | 南東 | 18.6 | 72.3 | 22.4 | -- | -- | -- | 7.9 | 0 | 9 | 0 | ||
| 上旬 | 1009.7 | 1012.9 | 19.0 | 18.5 | 5.0 | 1.5 | 11.3 | 15.2 | 8.4 | 23.8 | 7.3 | 89 | 60 | 3.1 | 7.5 | 北北東 | 17.6 | 68.0 | 23.3 | -- | -- | -- | 7.8 | 0 | 6 | 1 | ||
| 中旬 | 1011.7 | 1014.9 | 7.5 | 4.5 | 1.0 | 0.0 | 15.6 | 20.0 | 12.3 | 29.2 | 10.4 | 91 | 65 | 2.6 | 7.0 | 南東 | 12.2 | 48.3 | 20.9 | -- | -- | -- | 9.1 | 0 | 7 | 0 | ||
| 下旬 | 1004.8 | 1007.9 | 14.5 | 10.0 | 4.0 | 2.5 | 16.6 | 20.6 | 13.8 | 24.0 | 12.4 | 94 | 73 | 2.0 | 6.7 | 北 | 13.2 | 36.9 | 18.3 | -- | -- | -- | 9.4 | 0 | 11 | 0 | ||
| 上旬 | 1004.4 | 1007.5 | 58.5 | 50.5 | 23.5 | 7.5 | 15.1 | 19.0 | 12.3 | 21.7 | 11.2 | 88 | 52 | 2.4 | 7.3 | 北 | 16.2 | 54.1 | 18.6 | -- | -- | -- | 8.0 | 0 | 4 | 0 | ||
| 中旬 | 1007.8 | 1011.0 | 46.0 | 28.5 | 6.5 | 2.5 | 14.9 | 18.1 | 12.8 | 22.7 | 11.9 | 87 | 66 | 3.1 | 9.3 | 北 | 18.2 | 51.4 | 18.6 | -- | -- | -- | 8.3 | 0 | 2 | 0 | ||
| 下旬 | 1007.2 | 1010.3 | 32.0 | 10.5 | 7.0 | 2.5 | 15.7 | 19.0 | 13.5 | 23.2 | 12.0 | 91 | 65 | 3.3 | 12.8 | 南東 | 23.9 | 42.3 ) | 15.3 | -- | -- | -- | 8.7 | 0 | 7 | 1 | ||
| 上旬 | 1011.2 | 1014.3 | 49.5 | 19.0 | 12.0 | 5.0 | 17.0 | 21.0 | 14.0 | 29.0 | 10.4 | 87 | 47 | 3.7 | 10.7 | 南南東 | 19.0 | 59.4 | 13.9 | -- | -- | -- | 7.4 | 0 | 6 | 0 | ||
| 中旬 | 1005.8 | 1008.9 | 21.5 | 18.0 | 11.5 | 3.5 | 16.0 | 20.1 | 12.2 | 26.1 | 9.1 | 79 | 40 | 3.8 | 10.7 | 南西 | 16.7 | 75.5 | 15.3 | -- | -- | -- | 4.1 | 0 | 6 | 2 | ||
| 下旬 | 1009.3 | 1012.5 | 16.0 | 8.5 | 4.0 | 1.0 | 12.3 | 15.7 | 9.4 | 19.8 | 5.2 | 69 | 39 | 5.5 | 19.0 | 北北西 | 32.6 | 73.6 | 14.5 | -- | -- | -- | 5.9 | 0 | 1 | 0 | ||
| 上旬 | 1011.5 | 1014.7 | 63.5 | 28.5 | 10.0 | 2.5 | 10.3 | 13.6 | 6.7 | 17.6 | 4.4 | 70 | 39 | 5.2 | 15.5 | 南東 | 26.1 ) | 70.0 | 12.1 | 0 | 0 | -- | 5.0 | 0 | 1 | 1 | ||
| 中旬 | 1015.3 | 1018.5 | 23.5 | 16.0 | 8.5 | 2.0 | 10.6 | 14.5 | 6.9 | 16.5 | 3.9 | 75 | 37 | 4.0 | 12.5 | 南西 | 20.5 | 81.2 | 12.5 ) | -- | -- | -- | 3.3 | 0 | 0 | 2 | ||
| 下旬 | 1009.7 | 1013.0 | 32.0 | 25.5 | 15.5 | 8.0 | 9.7 | 12.1 | 6.4 | 15.1 | 0.5 | 79 | 53 | 5.1 | 13.3 | 北西 | 22.1 | 42.9 | 8.2 | -- | -- | -- | 7.0 | 0 | 1 | 0 | ||
| 上旬 | 1013.3 | 1016.5 | 16.5 | 14.0 | 6.5 | 1.5 | 7.3 | 10.4 | 3.9 | 15.4 | -0.6 | 74 | 32 | 4.1 | 11.0 | 南南東 | 19.4 | 43.2 | 7.4 | -- | -- | -- | 6.3 | 0 | 2 | 1 | ||
| 中旬 | 1010.4 | 1013.6 | 46.0 | 18.5 | 7.0 | 1.5 | 6.3 | 10.0 | 2.1 | 17.9 | -1.9 | 74 | 38 | 4.6 | 10.8 | 西南西 | 18.8 | 50.2 | 6.6 | 0 | 0 | 0 | 6.1 | 1 | 2 | 0 | ||
| 下旬 | 1013.1 | 1016.5 | 15.0 | 11.0 | 5.5 | 1.5 | 0.6 | 4.0 | -3.1 | 10.5 | -5.9 | 64 | 40 | 5.9 | 16.8 | 西北西 | 32.5 | 57.9 | 6.9 | 2 | 2 | 2 | 4.9 | 6 | 0 | 1 | ||
| 上旬 | 1005.8 | 1009.1 | 43.5 | 15.5 | 5.5 ) | 1.5 ) | 0.8 | 3.8 | -2.0 | 8.7 | -8.0 | 77 | 47 | 5.5 | 14.5 | 西 | 24.8 | 43.9 | 5.5 | 19 | 16 | 17 | 5.9 | 8 | 1 | 0 | ||
| 中旬 | 1006.9 | 1010.3 | 27.0 | 20.5 | 10.0 | 1.0 ) | -4.5 | -1.4 | -8.1 | 5.1 | -10.6 | 67 | 44 | 4.9 | 10.0 | 西 | 18.2 | 61.5 | 6.7 | 4 | 4 | 17 | 2.6 | 3 | 0 | 1 | ||
| 下旬 | 1009.3 | 1012.6 | 8.5 | 5.0 | 1.0 | 0.0 | -6.0 | -3.0 | -9.8 | 4.0 | -13.8 | 69 | 42 | 4.8 | 13.8 | 北西 | 24.7 | 65.1 | 6.7 | 9 | 8 | 11 | 3.2 | 2 | 0 | 0 | ||