旬ごとの値
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室蘭（胆振地方) 1976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 | 999.7 | 1005.1 | 23.5 | 10.5 | 3.0 | 1.5 | 0.2 | 2.1 | -2.3 | 7.2 | -6.0 | 70 | 35 | 5.4 | 14.1 | 南南西 | 22.8 | 35.0 | 5.0 | 12 | 10 | 16 | 7.1 | 8 | 0 | 0 | ||
| 中旬 | 1003.8 | 1009.3 | 14.0 | 5.5 | 3.0 | 0.5 | -3.3 | -1.3 | -5.4 | 4.1 | -9.5 | 68 | 46 | 5.9 | 11.8 | 西北西 | 21.3 | 21.3 | 4.5 | 5 | 2 | 4 | 8.8 | 10 | 0 | 0 | ||
| 下旬 | 1007.9 | 1013.5 | 10.0 | 5.0 | 1.5 | 0.5 | -4.1 | -2.7 | -5.9 | 1.6 | -10.3 | 68 | 44 | 5.9 | 12.0 | 西 | 21.3 | 31.5 | 5.5 | 10 | 7 | 7 | 8.4 | 10 | 0 | 0 | ||
| 上旬 | 1007.0 | 1012.6 | 6.0 | 4.0 | 1.5 | 0.5 | -2.0 | 0.2 | -4.6 | 5.0 | -6.1 | 68 | 40 | 4.7 | 13.9 | 西 | 25.5 | 43.9 | 6.9 | 1 | 1 | 3 | 8.1 | 8 | 0 | 0 | ||
| 中旬 | 1017.2 | 1022.8 | 4.5 | 2.5 | 0.5 | 0.0 | -2.8 | -1.0 | -5.3 | 1.1 | -7.6 | 66 | 40 | 2.7 | 8.7 | 西北西 | 16.3 | 49.1 | 8.3 | 7 | 4 | 3 | 6.4 | 6 | 0 | 0 | ||
| 下旬 | 1010.0 | 1015.4 | 20.5 | 10.5 | 2.0 | 0.5 | 0.3 | 2.6 | -1.9 | 5.7 | -5.5 | 73 | 43 | 3.4 | 8.7 | 東北東 | 15.7 | 36.1 | 8.2 | 7 | 5 | 4 | 7.1 | 6 | 0 | 0 | ||
| 上旬 | 1009.3 | 1014.8 | 3.5 | 2.5 | 1.5 | 1.0 | 0.6 | 3.6 | -2.1 | 7.9 | -5.0 | 68 | 44 | 2.7 | 9.4 | 南 | 15.2 | 77.3 | 13.4 | 0 | 0 | 5 | 3.5 | 2 | 0 | 0 | ||
| 中旬 | 1006.0 | 1011.5 | 26.5 | 10.0 | 3.0 | 0.5 | -0.3 | 2.1 | -2.3 | 7.0 | -5.5 | 70 | 37 | 5.7 | 14.4 | 西北西 | 27.7 | 51.6 | 10.8 | 13 | 5 | 5 | 7.0 | 9 | 0 | 0 | ||
| 下旬 | 1012.6 | 1018.1 | 15.5 | 10.0 | 2.0 | 0.5 | 0.4 | 3.0 | -1.4 | 5.7 | -3.7 | 74 | 29 | 3.3 | 11.6 | 西 | 17.6 | 73.2 | 14.4 | 5 | 3 | 6 | 6.2 | 8 | 0 | 0 | ||
| 上旬 | 1013.6 | 1019.1 | 6.0 | 3.5 | 1.5 | 0.5 | 2.1 | 5.2 | -0.5 | 6.8 | -1.8 | 66 | 39 | 3.7 | 11.1 | 北北西 | 21.2 | 77.5 | 16.8 | 2 | 2 | 2 | 4.3 | 7 | 0 | 0 | ||
| 中旬 | 1009.4 | 1014.8 | 18.0 | 16.5 | 3.5 | 1.5 | 6.5 | 10.4 | 3.5 | 13.2 | 2.2 | 70 | 30 | 3.3 | 11.2 | 東北東 | 17.7 | 84.0 | 17.8 | -- | -- | -- | 5.8 | 0 | 1 | 0 | ||
| 下旬 | 1007.7 | 1013.0 | 6.5 | 5.5 | 1.5 | 0.5 | 7.6 | 11.8 | 4.5 | 13.8 | 2.0 | 72 | 34 | 3.7 | 12.5 | 東北東 | 20.3 | 65.4 | 16.4 | -- | -- | -- | 7.4 | 0 | 3 | 0 | ||
| 上旬 | 1009.8 | 1015.2 | 47.5 | 24.5 | 4.5 | 1.0 | 7.1 | 10.6 | 4.7 | 17.7 | 2.0 | 75 | 29 | 3.9 | 8.5 | 東 | 19.0 | 55.9 | 15.4 | -- | -- | -- | 6.4 | 0 | 1 | 0 | ||
| 中旬 | 1004.4 | 1009.7 | 11.0 | 9.5 | 3.5 | 1.0 | 11.5 | 16.2 | 8.1 | 19.5 | 6.6 | 70 | 36 | 3.5 | 11.2 | 東北東 | 14.8 | 78.7 | 19.0 | 0 | 0 | -- | 4.9 | 0 | 2 | 1 | ||
| 下旬 | 1002.9 | 1008.1 | 15.0 | 12.0 | 3.0 | 1.0 | 12.7 | 17.1 | 9.4 | 21.6 | 7.4 | 74 | 29 | 3.8 | 11.7 | 東北東 | 19.1 | 96.0 | 20.2 | -- | -- | -- | 5.5 | 0 | 5 | 1 | ||
| 上旬 | 1003.5 | 1008.7 | 52.0 | 25.0 | 11.0 | 2.0 | 14.0 | 17.6 | 11.4 | 20.8 | 9.6 | 86 | 57 | 2.9 | 13.6 | 南南西 | 20.1 | 73.2 | 18.5 | -- | -- | -- | 7.2 | 0 | 3 | 0 | ||
| 中旬 | 1010.0 | 1015.2 | 26.0 | 14.0 | 4.5 | 1.0 | 12.4 | 14.1 | 11.2 | 17.5 | 10.7 | 92 | 75 | 3.6 | 7.1 | 東北東 | 12.6 | 20.3 | 10.8 | -- | -- | -- | 9.3 | 0 | 4 | 0 | ||
| 下旬 | 1004.4 | 1009.5 | 62.0 | 24.0 | 7.0 | 1.5 | 14.2 | 16.5 | 12.4 | 19.7 | 10.1 | 91 | 62 | 3.2 | 9.3 | 東北東 | 15.7 | 43.4 | 14.7 | -- | -- | -- | 7.9 | 0 | 5 | 0 | ||
| 上旬 | 1005.8 | 1011.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9 | 19.1 | 13.2 | 24.2 | 10.7 | 84 | 47 | 2.9 | 12.4 | 東北東 | 17.0 | 92.4 | 21.6 | -- | -- | -- | 5.6 | 0 | 2 | 0 | ||
| 中旬 | 1006.5 | 1011.6 | 20.0 | 17.5 | 6.5 | 2.0 | 16.9 | 19.8 | 14.9 | 24.6 | 13.1 | 87 | 68 | 3.0 | 11.9 | 東北東 | 19.1 | 61.0 | 17.8 | -- | -- | -- | 8.6 | 0 | 1 | 0 | ||
| 下旬 | 1006.7 | 1011.7 | 8.5 | 7.5 | 3.5 | 1.0 | 22.2 | 25.5 | 19.4 | 29.2 | 15.0 | 81 | 47 | 2.3 | 7.0 | 東北東 | 11.5 | 70.6 | 16.7 | -- | -- | -- | 6.9 | 0 | 0 | 0 | ||
| 上旬 | 1001.4 | 1006.5 | 28.5 | 14.0 | 5.5 | 1.5 | 19.5 | 22.6 | 17.4 | 26.7 | 15.2 | 82 | 44 | 2.4 | 8.5 | 南西 | 13.2 | 57.1 | 14.7 | -- | -- | -- | 6.8 | 0 | 0 | 0 | ||
| 中旬 | 1006.4 | 1011.5 | 57.5 | 53.0 | 14.5 | 4.0 | 19.0 | 21.9 | 17.0 | 24.9 | 15.9 | 80 | 61 | 3.1 | 7.5 | 北西 | 11.6 | 66.3 | 16.7 | -- | -- | -- | 7.5 | 0 | 0 | 0 | ||
| 下旬 | 1006.9 | 1012.0 | 11.5 | 6.0 | 3.0 | 1.0 | 18.8 | 21.6 | 16.0 | 23.7 | 14.0 | 81 | 50 | 2.5 | 7.5 | 東 | 14.6 | 71.4 | 15.7 | -- | -- | -- | 7.1 | 0 | 0 | 0 | ||
| 上旬 | 1009.4 | 1014.5 | 49.0 | 23.0 | 11.5 | 3.0 | 18.4 | 20.6 | 16.1 | 22.8 | 13.8 | 83 | 60 | 3.2 | 8.8 | 東北東 | 16.0 | 42.3 | 11.6 | -- | -- | -- | 8.0 | 0 | 0 | 0 | ||
| 中旬 | 1007.4 | 1012.5 | 132.0 | 101.5 | 21.0 | 5.0 | 16.7 | 19.1 | 14.3 | 21.3 | 11.8 | 80 | 48 | 3.8 | 10.4 | 東 | 20.4 | 47.1 | 11.1 | -- | -- | -- | 8.5 | 0 | 0 | 0 | ||
| 下旬 | 1010.0 | 1015.1 | 6.0 | 4.5 | 2.5 | 0.5 | 15.4 | 18.2 | 13.2 | 20.1 | 11.1 | 73 | 48 | 3.0 | 7.9 | 西 | 14.2 | 75.2 | 14.2 | -- | -- | -- | 4.9 | 0 | 0 | 0 | ||
| 上旬 | 1010.4 | 1015.6 | 73.0 | 42.5 | 14.0 | 3.0 | 14.3 | 17.4 | 11.2 | 20.1 | 8.6 | 74 | 36 | 2.9 | 8.0 | 西 | 14.4 | 62.0 | 10.8 | -- | -- | -- | 4.9 | 0 | 0 | 0 | ||
| 中旬 | 1011.6 | 1016.9 | 54.5 | 35.5 | 9.5 | 2.5 | 13.4 | 16.0 | 10.3 | 18.6 | 5.9 | 74 | 42 | 4.2 | 12.7 | 西北西 | 22.5 | 63.2 | 10.6 ) | -- | -- | -- | 4.2 | 0 | 0 | 0 | ||
| 下旬 | 1001.9 | 1007.2 | 43.5 | 16.5 | 6.5 | 2.0 | 9.1 | 11.7 | 6.6 | 18.5 | 4.1 | 63 | 36 | 6.0 | 17.4 | 西 | 27.2 | 47.7 | 7.2 | 0 | 0 | -- | 7.3 | 0 | 0 | 1 | ||
| 上旬 | 1014.6 | 1019.9 | 19.0 | 9.0 | 6.0 | 2.5 | 6.9 | 9.7 | 3.3 | 16.8 | -1.6 | 67 | 44 | 4.5 | 15.2 | 南南西 | 23.6 | 37.1 | 5.8 | 2 | 2 | 2 | 7.4 | 2 | 0 | 1 | ||
| 中旬 | 1012.4 | 1017.8 | 48.0 | 25.5 | 4.5 | 1.0 | 4.2 | 6.7 | 1.5 | 11.3 | -0.9 | 68 | 48 | 5.1 | 16.9 | 西 | 24.6 | 33.7 | 5.2 | 0 | 0 | 0 | 8.3 | 3 | 0 | 0 | ||
| 下旬 | 1005.3 | 1010.7 | 11.5 | 6.5 | 2.5 | 1.0 | 1.5 | 3.9 | -0.5 | 8.1 | -2.9 | 68 | 46 | 6.0 | 14.0 | 南南西 | 22.9 | 36.1 | 5.3 | 4 | 2 | 2 | 7.7 | 10 | 0 | 0 | ||
| 上旬 | 1009.0 | 1014.4 | 10.0 | 6.0 | 2.0 | 0.5 | 2.5 | 5.0 | 0.2 | 8.0 | -2.3 | 70 | 47 | 3.6 | 13.8 | 南南西 | 21.2 | 45.3 | 5.9 | 0 | 0 | 1 | 7.4 | 5 | 0 | 0 | ||
| 中旬 | 1008.3 | 1013.7 | 26.0 | 14.0 | 5.5 | 1.0 | -0.2 | 2.5 | -2.1 | 6.4 | -4.2 | 67 | 39 | 6.0 | 15.2 | 西 | 27.0 | 40.5 | 5.2 | 8 | 6 | 6 | 8.1 | 8 | 0 | 0 | ||
| 下旬 | 1006.6 | 1012.2 | 17.5 | 5.0 | 4.0 | 1.0 | -3.1 | -0.9 | -4.9 | 5.5 | -6.2 | 66 | 39 | 4.7 | 12.9 | 南南西 | 23.3 | 33.7 | 4.6 | 21 | 12 | 13 | 7.8 | 10 | 0 | 0 | ||