旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
苫小牧（胆振地方) 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 | 1012.6 | 1013.6 | 13.5 | 7.0 | 3.5 | 1.0 | -6.6 | -2.5 | -11.2 | -0.1 | -14.4 | 72 | 36 | 4.2 | 18.3 | 南西 | 26.8 | 49.5 | 19 | 10 | 15 | 5.3 | 9 | 0 | 1 | |||
| 中旬 | 1015.0 | 1016.0 | 1.0 | 0.5 | 0.5 | 0.0 | -7.6 | -3.0 | -12.7 | -0.6 | -17.6 | 66 | 27 | 3.3 | 8.3 | 西北西 | 15.3 | 71.2 | 2 | 1 | 15 | 3.4 | 3 | 0 | 0 | |||
| 下旬 | 1012.4 | 1013.4 | 13.5 | 9.0 | 6.0 | 1.0 | -8.6 | -3.9 | -13.7 | 0.5 | -16.9 | 67 | 37 | 4.7 | 13.9 | 北北西 | 21.0 | 65.5 | 19 | 10 | 25 | 4.4 | 8 | 0 | 1 | |||
| 上旬 | 1012.2 | 1013.2 | 11.0 | 7.0 | 3.0 | 1.0 | -6.9 | -2.8 | -12.4 | -0.6 | -20.9 | 67 | 34 | 5.2 | 23.7 | 南南東 | 29.9 | 70.5 | 19 | 14 | 26 | 4.1 | 7 | 0 | 1 | |||
| 中旬 | 1014.1 | 1015.0 | 0.5 | 0.5 | 0.5 | 0.0 | -5.8 | -1.8 | -10.5 | 2.7 | -14.5 | 64 | 31 | 5.0 | 15.7 | 南南西 | 21.0 | 63.9 | 0 | 0 | 14 | 7.4 | 6 | 0 | 0 | |||
| 下旬 | 1008.9 | 1009.9 | 5.5 | 3.5 | 1.5 | 0.0 | -3.0 | 0.8 | -7.9 | 3.4 | -10.8 | 73 | 36 | 4.6 | 14.0 | 北 | 21.3 | 29.8 | 6 | 4 | 7 | 7.6 | 5 | 0 | 0 | |||
| 上旬 | 1012.4 | 1013.3 | 7.0 | 3.5 | 1.0 | 0.5 | -4.0 | 0.1 | -8.5 | 5.0 | -13.8 | 71 | 38 | 5.2 | 14.1 | 北北西 | 22.5 | 61.7 | 2 | 1 | 7 | 6.1 | 7 | 0 | 0 | |||
| 中旬 | 1017.5 | 1018.4 | 21.5 | 17.0 | 3.5 | 0.5 | 1.5 | 4.7 | -1.7 | 9.3 | -7.6 | 77 | 32 | 4.6 | 12.3 | 南南東 | 16.3 | 57.4 | 14 | 9 | 8 | 6.0 | 4 | 0 | 0 | |||
| 下旬 | 1019.3 | 1020.3 | 34.5 | 28.0 | 6.0 | 1.0 | 1.3 | 5.0 | -2.9 | 7.3 | -5.4 | 69 | 30 | 5.8 | 20.7 | 南南東 | 27.4 | 77.2 | 1 | 1 | 1 | 5.2 | 4 | 0 | 0 | |||
| 上旬 | 1015.4 | 1016.3 | 16.0 | 9.0 | 1.5 | 0.5 | 2.6 | 6.1 | -0.3 | 8.9 | -1.7 | 70 | 32 | 5.3 | 16.0 | 南西 | 24.5 | 58.3 | 0 | 0 | -- | 5.6 | 1 | 0 | 0 | |||
| 中旬 | 1006.4 | 1007.3 | 56.0 | 54.0 | 9.5 | 2.5 | 5.8 | 9.4 | 2.4 | 11.3 | -1.6 | 77 | 39 | 5.6 | 19.6 | 南西 | 31.2 | 45.6 | 0 | 0 | -- | 7.3 | 0 | 2 | 0 | |||
| 下旬 | 1011.1 | 1012.0 | 54.5 | 38.5 | 6.0 | 1.5 | 4.7 | 9.0 | -0.7 | 12.1 | -3.5 | 67 | 24 | 5.3 | 15.1 | 北西 | 28.2 | 69.0 | 0 | 0 | 0 | 5.7 | 3 | 0 | 1 | |||
| 上旬 | 1009.3 | 1010.2 | 68.0 | 32.0 | 6.0 | 2.5 | 7.0 | 10.3 | 3.0 | 14.1 | -1.0 | 80 | 46 | 4.3 | 13.6 | 北北西 | 21.3 | 74.1 | -- | -- | -- | 5.8 | 0 | 1 | 1 | |||
| 中旬 | 1005.9 | 1006.8 | 101.0 | 55.0 | 9.5 | 2.0 | 9.5 | 12.5 | 6.7 | 15.7 | 4.3 | 84 | 59 | 4.4 | 14.4 | 北北西 | 25.3 | 42.2 | -- | -- | -- | 6.7 | 0 | 2 | 0 | |||
| 下旬 | 1016.2 | 1017.1 | 2.5 | 2.0 | 2.0 | 0.5 | 9.4 | 13.2 | 6.9 | 19.3 | 4.3 | 85 | 28 | 4.4 | 14.7 | 北 | 26.5 | 58.2 | -- | -- | -- | 7.4 | 0 | 5 | 0 | |||
| 上旬 | 1006.9 | 1007.8 | 34.5 | 30.5 | 11.0 | 3.0 | 13.0 | 16.1 | 10.0 | 21.9 | 8.7 | 86 | 56 | 4.9 | 15.7 | 南 | 22.0 | 78.2 | -- | -- | -- | 5.0 | 0 | 3 | 0 | |||
| 中旬 | 1009.7 ) | 1010.6 ) | 30.5 | 30.0 | 9.5 | 2.0 | 11.4 | 14.4 | 9.4 | 16.7 | 7.6 | 82 | 54 | 5.1 | 11.9 | 南 | 18.5 | 51.6 | -- | -- | -- | 8.2 | 0 | 1 | 0 | |||
| 下旬 | 1013.6 | 1014.5 | 14.5 | 12.0 | 2.0 | 0.5 | 13.6 | 15.2 | 12.2 | 17.9 | 9.0 | 91 | 69 | 4.3 | 10.2 | 南東 | 13.8 | 8.8 | -- | -- | -- | 9.5 | 0 | 5 | 0 | |||
| 上旬 | 1008.8 | 1009.7 | 115.5 | 49.0 | 16.5 | 3.5 | 16.1 | 17.7 | 14.7 | 22.5 | 12.4 | 91 | 63 | 5.5 | 14.8 | 南東 | 19.9 | 8.9 | -- | -- | -- | 9.8 | 0 | 1 | 0 | |||
| 中旬 | 1006.4 | 1007.3 | 20.0 | 20.0 | 5.0 | 1.5 | 17.9 | 21.3 | 15.5 | 25.6 | 13.3 | 86 | 56 | 3.7 | 9.8 | 南西 | 15.5 | 66.5 | -- | -- | -- | 6.5 | 0 | 0 | 0 | |||
| 下旬 | 1010.0 | 1010.9 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8 | 23.7 | 18.6 | 27.7 | 16.2 | 88 | 68 | 3.2 | 9.7 | 南 | 13.3 | 55.7 | -- | -- | -- | 8.1 | 0 | 5 | 0 | |||
| 上旬 | 1000.9 | 1001.8 | 208.5 | 62.5 | 43.5 | 19.0 | 20.1 | 22.7 | 18.0 | 25.7 | 14.1 | 84 | 57 | 4.5 | 13.6 | 南東 | 18.2 | 37.0 | -- | -- | -- | 8.5 | 0 | 1 | 2 | |||
| 中旬 | 1008.2 | 1009.1 | 44.0 | 35.0 | 12.0 | 3.0 | 19.2 | 21.8 | 16.8 | 23.1 | 13.5 | 84 | 56 | 4.3 | 12.9 | 南東 | 18.3 | 44.7 | -- | -- | -- | 8.5 | 0 | 0 | 0 | |||
| 下旬 | 1013.3 | 1014.2 | 27.0 | 21.5 | 5.5 | 2.0 | 19.4 | 22.1 | 17.0 | 26.6 | 14.4 | 80 | 48 | 4.4 | 9.4 | 南南東 | 12.6 | 71.1 | -- | -- | -- | 6.8 | 0 | 0 | 0 | |||
| 上旬 | 1012.4 | 1013.3 | 57.5 | 25.0 | 9.0 | 3.5 | 19.5 | 22.1 | 16.5 | 24.0 | 13.4 | 82 | 51 | 3.8 | 13.1 | 南東 | 17.1 | 41.1 | -- | -- | -- | 7.8 | 0 | 0 | 1 | |||
| 中旬 | 1010.6 | 1011.5 | 62.0 | 27.5 | 13.5 | 6.0 | 16.7 | 20.8 | 12.6 | 22.9 | 9.6 | 76 | 35 | 3.8 | 14.8 | 北北西 | 23.2 | 60.4 | -- | -- | -- | 6.3 | 0 | 1 | 0 | |||
| 下旬 | 1015.0 | 1015.9 | 11.5 | 8.0 | 8.0 | 3.5 | 15.1 | 19.7 | 8.9 | 24.9 | 3.9 | 75 | 32 | 4.1 | 11.4 | 南 | 17.4 | 75.8 | -- | -- | -- | 4.5 | 0 | 0 | 1 | |||
| 上旬 | 1017.1 | 1018.0 | 18.5 | 15.5 | 3.5 | 3.0 | 12.8 | 17.4 | 7.6 | 19.2 | 3.5 | 73 | 32 | 3.7 | 10.8 | 南 | 17.2 | 56.8 | -- | -- | -- | 5.8 | 0 | 1 | 0 | |||
| 中旬 | 1018.8 | 1019.7 | 1.0 | 1.0 | 1.0 | 0.5 | 10.2 | 15.1 | 4.0 | 18.8 | -0.8 | 68 | 32 | 3.9 | 13.1 | 南南西 | 17.4 | 85.2 | -- | -- | -- | 3.3 | 0 | 0 | 0 | |||
| 下旬 | 1022.1 | 1023.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2 | 15.1 | 3.9 | 18.7 | -1.2 | 74 | 26 | 4.8 | 16.6 | 南西 | 24.9 | 68.8 | -- | -- | -- | 5.4 | 0 | 0 | 0 | |||
| 上旬 | 1021.6 | 1022.5 | 38.0 | 26.5 | 4.0 | 1.0 | 5.9 | 9.8 | 1.4 | 12.8 | -3.6 | 70 | 35 | 4.0 | 10.2 | 北 | 17.2 | 52.0 | 0 | 0 | -- | 5.3 | 1 | 0 | 0 | |||
| 中旬 | 1019.6 | 1020.5 | 41.0 | 27.5 | 5.0 | 1.0 | 4.5 | 9.0 | -0.9 | 14.5 | -7.4 | 68 | 23 | 4.1 | 19.6 | 南東 | 29.8 | 51.0 | 0 | 0 | -- | 4.8 | 1 | 0 | 0 | |||
| 下旬 | 1014.7 | 1015.6 | 38.0 | 11.0 | 5.5 | 2.5 | 5.2 | 9.4 | 0.1 | 12.6 | -3.6 | 73 | 36 | 4.4 | 16.2 | 南南東 | 21.7 | 37.2 | 0 | 0 | -- | 6.0 | 0 | 0 | 1 | |||
| 上旬 | 1014.6 | 1015.6 | 1.0 | 1.0 | 0.0 | 0.0 | -0.1 | 3.4 | -3.5 | 8.1 | -6.2 | 64 | 36 | 3.7 | 11.2 | 北北西 | 19.3 | 40.6 | 3 | 2 | 2 | 5.6 | 5 | 0 | 0 | |||
| 中旬 | 1018.2 | 1019.1 | 45.5 | 39.5 | 11.5 | 3.5 | 1.9 | 5.6 | -2.1 | 10.3 | -4.9 | 72 | 36 | 3.6 | 13.8 | 北北西 | 22.0 | 46.9 | 0 | 0 | 0 | 5.2 | 3 | 0 | 0 | |||
| 下旬 | 1013.3 | 1014.3 | 32.0 | 22.5 | 6.0 | 1.5 | -2.8 | 0.9 | -7.9 | 5.7 | -12.6 | 63 | 27 | 3.7 | 12.3 | 北西 | 20.4 | 50.2 | 12 | 7 | 11 | 5.0 | 7 | 0 | 0 | |||