旬ごとの値
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根室（根室地方) 1973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 | 1011.9 | 1015.2 | 14.0 | 5.5 | 2.0 | 0.0 | -1.8 | 0.7 | -5.4 | 4.2 | -8.4 | 71 | 31 | 4.4 | 11.0 | 西南西 | 18.3 | 50.9 | 7.2 | 3 | 2 | 6 | 4.7 | 5 | 2 | 0 | ||
| 中旬 | 1014.1 | 1017.4 | 17.5 | 12.5 | 3.0 | 0.5 | -4.2 | -2.3 | -7.3 | -0.4 | -10.8 | 80 | 55 | 4.4 | 12.2 | 北 | 20.1 | 41.4 | 7.7 | 6 | 4 | 17 | 6.5 | 9 | 0 | 0 | ||
| 下旬 | 1013.9 | 1017.3 | 20.0 | 13.0 | 2.5 | 0.5 | -4.3 | -1.8 | -8.4 | 2.3 | -14.6 | 78 | 47 | 4.1 | 13.3 | 北北東 | 22.1 | 54.5 | 9.1 | 15 | 15 | 32 | 5.7 | 6 | 0 | 0 | ||
| 上旬 | 1007.8 | 1011.1 | 7.5 | 4.5 | 1.0 | 0.0 | -5.1 | -2.3 | -8.1 | 3.2 | -11.8 | 76 | 35 | 5.1 | 16.2 | 北西 | 25.5 | 55.1 | 11.3 | 6 | 2 | 30 | 5.9 | 10 | 1 | 0 | ||
| 中旬 | 1012.2 | 1015.5 | 22.0 | 10.0 | 2.5 | 0.5 | -3.5 | -1.4 | -6.3 | 5.0 | -11.0 | 77 | 45 | 4.1 | 11.8 | 南南東 | 18.6 | 58.0 | 11.7 | 18 | 13 | 30 | 5.2 | 5 | 1 | 0 | ||
| 下旬 | 999.0 | 1002.2 | 7.0 | 6.0 | 3.0 | 1.0 | -2.8 | 0.1 | -6.2 | 6.5 | -9.2 | 68 | 35 | 4.7 | 10.8 | 西南西 | 19.0 | 57.5 | 14.2 | 0 | 0 | 20 | 3.9 | 4 | 1 | 0 | ||
| 上旬 | 1002.3 | 1005.6 | 0.5 | 0.5 | 0.5 | 0.0 | -3.3 | -1.0 | -6.2 | 0.0 | -9.0 | 70 | 49 | 5.3 | 11.5 | 北西 | 17.9 | 89.9 | 18.4 | 0 | 0 | 1 | 3.4 | 7 | 0 | 0 | ||
| 中旬 | 1014.8 | 1018.1 | 1.0 | 1.0 | 0.5 | 0.0 | -3.3 | -0.7 | -5.9 | 1.1 | -7.8 | 69 | 33 | 4.6 | 13.3 | 北 | 24.1 | 82.7 | 19.0 | 1 | 1 | 1 | 5.0 | 8 | 0 | 0 | ||
| 下旬 | 1008.2 | 1011.5 | 16.5 | 5.0 | 3.5 | 1.0 | -1.7 | 1.2 | -5.2 | 3.8 | -9.7 | 81 | 38 | 4.7 | 18.0 | 北西 | 29.0 | 67.2 | 16.8 | 4 | 3 | 3 | 6.4 | 6 | 3 | 0 | ||
| 上旬 | 1010.7 | 1013.9 | 3.5 | 2.5 | 1.0 | 0.0 | 2.2 | 5.9 | -1.5 | 8.7 | -4.4 | 77 | 32 | 4.4 | 12.8 | 北西 | 20.0 | 76.8 | 20.4 | 0 | 0 | -- | 5.6 | 1 | 2 | 0 | ||
| 中旬 | 1007.0 | 1010.1 | 29.5 | 19.0 | 3.5 | 0.5 | 4.4 | 8.5 | 1.4 | 16.3 | -1.9 | 76 | 28 | 5.3 | 14.0 | 南東 | 23.3 | 72.8 | 20.1 | 0 | 0 | 0 | 6.1 | 2 | 2 | 0 | ||
| 下旬 | 1007.7 | 1010.9 | 42.0 | 21.5 | 5.0 | 1.5 | 5.1 | 9.2 | 1.8 | 19.3 | -0.8 | 78 | 29 | 5.5 | 15.8 | 北北西 | 25.2 | 51.5 | 16.5 | 0 | 0 | -- | 6.6 | 0 | 5 | 0 | ||
| 上旬 | 1010.0 | 1013.1 | 46.5 | 39.0 | 7.0 | 1.5 | 7.5 | 11.8 | 3.5 | 21.2 | -1.3 | 78 | 20 | 5.0 | 10.2 | 南 | 19.0 | 64.8 | 19.4 | -- | -- | -- | 6.0 | 0 | 4 | 0 | ||
| 中旬 | 1003.7 | 1006.8 | 38.0 | 34.5 | 7.0 | 2.5 | 8.7 | 13.5 | 4.7 | 19.4 | 1.7 | 76 | 37 | 4.1 | 12.7 | 南西 | 20.0 | 74.8 | 22.3 | -- | -- | -- | 7.7 | 0 | 2 | 0 | ||
| 下旬 | 1008.3 | 1011.5 | 70.0 | 41.5 | 7.5 | 1.5 | 7.9 | 12.2 | 4.5 | 21.3 | 1.2 | 85 | 50 | 5.0 | 11.3 | 北西 | 20.1 | 80.7 | 22.6 | -- | -- | -- | 7.0 | 0 | 4 | 0 | ||
| 上旬 | 1013.0 | 1016.2 | 12.0 | 5.5 | 3.0 | 1.0 | 8.7 | 12.4 | 5.6 | 20.7 | 2.8 | 86 | 39 | 4.6 | 8.7 | 北東 | 13.8 | 79.3 | 25.3 | -- | -- | -- | 5.4 | 0 | 5 | 0 | ||
| 中旬 | 1009.1 | 1012.2 | 2.5 | 2.0 | 1.5 | 1.0 | 11.0 | 15.2 | 7.9 | 20.5 | 2.9 | 93 | 64 | 3.0 | 9.7 | 南西 | 15.3 | 70.0 | 24.6 | -- | -- | -- | 8.1 | 0 | 9 | 0 | ||
| 下旬 | 1004.9 | 1008.0 | 54.0 | 50.0 | 19.5 | 6.0 | 12.5 | 15.7 | 9.7 | 20.7 | 7.8 | 94 | 64 | 3.8 | 9.0 | 北北東 | 12.6 | 46.8 | 20.7 | -- | -- | -- | 8.3 | 0 | 8 | 0 | ||
| 上旬 | 1009.1 | 1012.2 | 52.0 | 17.5 | 6.0 | 1.5 | 11.2 | 13.9 | 8.8 | 21.2 | 5.9 | 97 | 68 | 3.9 | 8.8 | 北北東 | 14.0 | 21.5 | 12.8 | -- | -- | -- | 9.4 | 0 | 8 | 0 | ||
| 中旬 | 1007.0 | 1010.0 | 2.0 | 1.5 | 1.0 | 0.5 | 15.3 | 19.7 | 11.4 | 31.1 | 9.1 | 88 | 50 | 3.3 | 10.3 | 北 | 15.5 | 67.9 | 23.1 | -- | -- | -- | 7.8 | 0 | 6 | 0 | ||
| 下旬 | 1007.6 | 1010.6 | 16.5 | 11.0 | 2.5 | 1.0 | 16.4 | 20.2 | 13.6 | 23.8 | 7.4 | 93 | 64 | 3.7 | 8.5 | 南 | 14.2 | 62.6 | 17.8 | -- | -- | -- | 7.7 | 0 | 10 | 2 | ||
| 上旬 | 1006.7 | 1009.7 | 69.0 | 30.0 | 9.5 | 4.5 | 17.4 | 22.2 | 14.4 | 26.3 | 12.1 | 93 | 63 | 2.9 | 7.7 | 南西 | 11.6 | 43.9 | 17.9 | -- | -- | -- | 8.4 | 0 | 8 | 1 | ||
| 中旬 | 1005.9 | 1008.9 | 46.0 | 42.0 | 16.5 | 5.5 | 20.3 | 25.6 | 16.2 | 29.1 | 13.7 | 86 | 45 | 3.0 | 7.5 | 南西 | 13.3 | 70.8 | 20.8 | -- | -- | -- | 6.8 | 0 | 7 | 0 | ||
| 下旬 | 1011.0 | 1014.0 | 75.5 | 30.5 | 9.0 | 2.5 | 16.0 | 19.3 | 13.3 | 25.0 | 10.9 | 93 | 70 | 3.3 | 9.3 | 北北東 | 16.2 | 36.6 | 13.8 | -- | -- | -- | 8.5 | 0 | 6 | 0 | ||
| 上旬 | 1012.4 | 1015.4 | 90.5 | 49.5 | 20.5 | 4.5 | 14.9 | 17.5 | 12.6 | 19.6 | 8.9 | 92 | 68 | 3.9 | 12.3 | 東南東 | 21.3 | 48.9 | 15.8 | -- | -- | -- | 7.5 | 0 | 4 | 0 | ||
| 中旬 | 1006.7 | 1009.8 | 2.5 | 2.0 | 2.0 | 0.5 | 15.6 | 19.5 | 12.5 | 22.3 | 10.2 | 85 | 41 | 3.1 | 11.0 | 東 | 19.0 | 69.0 | 18.5 | -- | -- | -- | 5.8 | 0 | 2 | 0 | ||
| 下旬 | 1013.3 | 1016.4 | 62.5 | 36.5 | 8.5 | 3.0 | 15.2 | 18.5 | 12.2 | 21.1 | 10.1 | 84 | 40 | 4.1 | 13.2 | 北北東 | 22.0 | 64.5 | 15.4 | -- | -- | -- | 4.9 | 0 | 0 | 0 | ||
| 上旬 | 1013.5 | 1016.6 | 37.0 | 32.0 | 6.5 | 2.5 | 12.7 | 16.1 | 9.2 | 19.0 | 5.3 | 72 | 36 | 3.8 | 11.2 | 南東 | 19.3 | 59.4 | 14.0 | 0 | 0 | -- | 5.0 | 0 | 2 | 0 | ||
| 中旬 | 1014.9 | 1018.0 | 64.0 | 29.0 | 10.5 | 2.0 | 11.2 | 14.6 | 7.9 | 18.0 | 2.6 | 77 | 37 | 5.0 | 15.2 | 南南東 | 27.3 | 52.0 | 11.8 | -- | -- | -- | 6.0 | 0 | 0 | 0 | ||
| 下旬 | 1010.7 | 1013.8 | 74.0 | 24.5 | 8.0 | 2.5 | 9.5 | 12.0 | 6.6 | 18.0 | 4.3 | 77 | 45 | 5.3 | 15.8 | 南東 | 25.4 | 37.1 | 8.3 | 0 | 0 | -- | 6.9 | 0 | 0 | 0 | ||
| 上旬 | 1013.6 | 1016.8 | 17.0 | 14.0 | 6.5 | 2.5 | 7.0 | 9.9 | 3.9 | 14.0 | 0.6 | 70 | 41 | 4.3 | 14.2 | 南南東 | 26.0 | 49.1 | 9.2 | 0 | 0 | -- | 5.7 | 0 | 0 | 0 | ||
| 中旬 | 1002.1 | 1005.2 | 22.0 | 10.0 | 9.5 | 2.5 | 5.8 | 8.6 | 2.6 | 12.3 | -2.5 | 63 | 27 | 5.0 | 12.3 | 南西 | 22.0 | 59.7 | 8.9 | -- | -- | -- | 5.1 | 0 | 0 | 1 | ||
| 下旬 | 1002.3 | 1005.5 | 20.5 | 12.5 | 4.0 | 1.0 | 1.3 | 5.2 | -2.7 | 10.0 | -5.5 | 69 | 39 | 5.7 | 14.2 | 西北西 | 23.6 | 45.0 | 6.9 | 0 | 0 | 0 | 5.4 | 6 | 0 | 0 | ||
| 上旬 | 1001.7 | 1004.9 | 9.5 | 4.0 | 3.0 | 0.5 | 0.3 | 3.7 | -3.1 | 10.4 | -7.2 | 64 | 26 | 4.8 | 12.7 | 南南東 | 20.7 | 61.4 | 8.0 | 0 | 0 | 0 | 3.6 | 4 | 0 | 0 | ||
| 中旬 | 1004.2 | 1007.4 | 6.5 | 6.0 | 2.0 | 0.5 | -1.1 | 2.2 | -4.9 | 5.5 | -7.2 | 68 | 39 | 4.0 | 11.8 | 西北西 | 18.3 | 70.7 | 8.1 | 10 | 10 | 10 | 2.8 | 4 | 0 | 0 | ||
| 下旬 | 1001.1 | 1004.3 | 13.5 | 7.0 | 1.5 | 0.5 | -1.0 | 1.8 | -5.1 | 6.4 | -7.2 | 68 | 32 | 5.7 | 12.8 | 北西 | 22.3 | 57.7 | 6.6 | 4 | 2 | 4 | 5.1 | 7 | 0 | 0 | ||