半旬ごとの値
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天塩（留萌地方) 1984年（半旬ごとの値） 主な要素
| 月 | 半旬 | 日～日 | 降水量 | 気温 | 湿度 | 風向・風速 | 日照 時間 (h) |
雪 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 (mm) | 最大 | 平均 | 最高 (℃) | 最低 (℃) |
平均 (％) | 最小 (％) |
平均 風速 (m/s) | 最大 | 最大瞬間 | 降雪の深さ | 最深 積雪 (cm) |
|||||||||||
| 日 (mm) | 1時間 (mm) | 10分間 (mm) |
日平均 (℃) | 日最高 (℃) | 日最低 (℃) |
風速 (m/s) | 風向 | 風速 (m/s) | 風向 | 合計 (cm) | 日合計の最大 (cm) |
|||||||||||
| 第1半旬 | 1～ 5 | 2 | 1 | 1 | /// | -5.9 | -2.4 | -11.1 | -1.4 | -20.2 | /// | /// | 3.6 | 10 | 東 | /// | /// | 17.6 | 21 | 7 | 34 | |
| 第2半旬 | 6～10 | 23 | 9 | 2 | /// | -7.8 | -4.9 | -13.2 | -2.3 | -19.7 | /// | /// | 2.6 | 8 | 北北東 | /// | /// | 14.5 | 105 | 35 | 63 ] | |
| 第3半旬 | 11～15 | 18 | 7 | 1 | /// | -6.2 | -3.8 | -9.2 | 1.0 | -11.2 | /// | /// | 4.8 | 21 | 南南西 | /// | /// | 15.4 | 63 | 25 | 69 ] | |
| 第4半旬 | 16～20 | 6 | 5 | 1 | /// | -6.5 | -5.0 | -9.3 | -4.0 | -16.3 | /// | /// | 6.0 | 12 | 北北西 | /// | /// | 9.3 | 62 | 20 | 69 | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -3.3 | -1.8 | -7.0 | 0.0 | -11.6 | /// | /// | 4.3 | 10 | 東 | /// | /// | 16.0 | 27 | 17 | 70 | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -9.1 | -3.5 ) | -16.3 ) | -1.3 ) | -25.7 ] | /// | /// | 3.7 | 9 | 北東 | /// | /// | 43.1 | 32 | 9 | 62 ) | |
| 第1半旬 | 1～ 5 | 4 | 1 | 1 | /// | -8.7 | -6.3 | -12.0 | -3.4 | -13.7 | /// | /// | 4.2 | 8 | 北北西 | /// | /// | 23.6 | 30 | 12 | 67 | |
| 第2半旬 | 6～10 | 5 | 2 | 1 | /// | -7.8 | -4.8 | -13.3 | -2.8 | -22.3 | /// | /// | 5.5 | 13 | 北北西 | /// | /// | 22.6 | 31 | 14 | 76 | |
| 第3半旬 | 11～15 | 2 | 1 | 1 | /// | -9.9 | -4.2 | -17.0 | -3.5 | -23.4 | /// | /// | 3.0 | 10 | 南南西 | /// | /// | 40.5 | 29 | 10 | 67 | |
| 第4半旬 | 16～20 | 6 | 3 | 1 | /// | -10.5 | -5.7 | -18.5 | -2.1 | -23.0 | /// | /// | 3.4 | 10 | 南南東 | /// | /// | 37.4 | 51 | 17 | 85 | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -7.8 | -4.2 | -13.7 | -2.2 | -15.8 | /// | /// | 3.1 | 7 | 北 | /// | /// | 31.5 | 22 | 6 | 83 | |
| 第6半旬 | 26～29 | 0 | 0 | 0 | /// | -8.2 | -5.3 | -13.6 | -3.8 | -17.1 | /// | /// | 5.6 | 10 | 東 | /// | /// | 23.7 | 21 | 13 | 80 | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | -5.0 | -2.1 ) | -9.4 ) | 0.0 ] | -16.7 ) | /// | /// | 4.1 | 11 ) | 西南西 | /// | /// | 38.3 | 31 | 19 | 83 ) | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -8.9 | -3.9 | -16.3 | -0.8 | -20.1 | /// | /// | 2.7 | 8 | 北 | /// | /// | 46.6 | 18 | 7 | 78 | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | -4.6 | -1.5 | -9.1 | 0.0 | -15.0 | /// | /// | 3.2 | 7 | 北北西 | /// | /// | 42.9 | 22 | 7 | 78 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -3.6 | -1.3 | -7.0 | 0.3 | -17.0 | /// | /// | 6.5 | 12 | 東 | /// | /// | 37.4 | 28 | 10 | 78 ) | |
| 第5半旬 | 21～25 | 3 | 1 | 1 | /// | -3.5 | -0.6 | -7.1 | 1.8 | -11.9 | /// | /// | 4.7 | 10 | 西 | /// | /// | 46.8 | 39 | 13 | 82 | |
| 第6半旬 | 26～31 | 3 | 3 | 1 | /// | -5.7 | -1.0 | -12.4 | 0.3 | -19.5 | /// | /// | 3.1 | 12 | 北北西 | /// | /// | 59.5 | 33 | 7 | 79 | |
| 第1半旬 | 1～ 5 | 7 | 5 | 1 | /// | -0.3 | 2.5 | -4.3 | 3.3 | -10.3 | /// | /// | 4.6 | 11 | 東 | /// | /// | 39.1 | 19 | 6 | 76 | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -0.7 | 1.4 | -4.0 | 3.5 | -7.8 | /// | /// | 3.7 | 10 | 東 | /// | /// | 43.5 | 9 | 4 | 63 | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 0.9 | 3.4 | -2.6 | 6.3 | -3.5 | /// | /// | 3.2 | 7 | 北 | /// | /// | 45.9 | 12 | 3 | 48 | |
| 第4半旬 | 16～20 | 5 | 4 | 1 | /// | 4.5 | 8.4 | 0.0 | 16.3 | -1.8 | /// | /// | 3.0 | 9 | 南南西 | /// | /// | 46.2 | 9 | 3 | 25 | |
| 第5半旬 | 21～25 | 4 | 2 | 1 | /// | 5.4 | 8.6 | 2.2 | 14.1 | -0.3 | /// | /// | 3.9 | 7 | 南南西 | /// | /// | 38.6 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 6.6 | 11.7 | 1.7 | 13.2 | 1.3 | /// | /// | 4.8 | 12 | 東 | /// | /// | 57.5 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 4 | 3 | 1 | /// | 6.3 | 10.4 ) | 3.1 ) | 15.2 ) | -0.7 ) | /// | /// | 3.8 | 11 ) | 東 | /// | /// | 14.2 | 0 ] | 0 ] | 0 ] | |
| 第2半旬 | 6～10 | 3 | 1 | 1 | /// | 5.9 | 8.8 | 2.7 | 11.3 | -1.5 | /// | /// | 3.0 | 9 | 東北東 | /// | /// | 25.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 6.2 | 9.6 | 1.6 | 11.7 | -1.7 | /// | /// | 3.2 | 7 | 東南東 | /// | /// | 37.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 7.6 | 9.8 | 5.5 | 11.8 | 3.7 | /// | /// | 3.2 | 7 | 南西 | /// | /// | 21.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 10.0 | 14.7 | 4.2 | 17.1 | 2.3 | /// | /// | 2.2 | 5 | 西南西 | /// | /// | 52.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 12.8 | 18.1 | 6.2 | 20.3 | 4.4 | /// | /// | 4.1 | 9 | 東 | /// | /// | 72.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 14.4 | 19.3 | 8.1 | 20.5 | 7.7 | /// | /// | 1.7 | 6 | 北西 | /// | /// | 53.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 7 | 3 | /// | 17.3 | 21.5 | 13.4 | 25.1 | 9.5 | /// | /// | 4.0 | 9 | 南西 | /// | /// | 33.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 15.3 | 19.4 ) | 10.4 ) | 20.4 ) | 6.4 ) | /// | /// | 4.5 | 11 | 南西 | /// | /// | 58.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 51 | 30 | 4 | /// | 15.0 | 19.2 | 10.0 | 28.8 | 5.9 | /// | /// | 3.0 | 6 | 北北東 | /// | /// | 27.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 15.1 | 19.1 | 9.7 | 21.9 | 6.5 | /// | /// | 2.6 | 7 | 南西 | /// | /// | 49.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 16.6 | 20.1 | 14.0 | 21.5 | 12.5 | /// | /// | 3.1 | 6 | 南西 | /// | /// | 23.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 50 | 50 | 9 | /// | 17.7 | 20.9 | 14.7 | 23.3 | 12.3 | /// | /// | 3.8 | 8 | 南南西 | /// | /// | 31.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 16.8 | 21.8 | 9.5 | 26.7 | 4.8 | /// | /// | 2.9 | 10 | 東 | /// | /// | 52.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 1 | /// | 18.8 | 23.0 | 13.4 | 25.8 | 10.8 | /// | /// | 3.0 | 12 | 南南西 | /// | /// | 45.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 21.1 | 24.1 | 17.6 | 26.4 | 14.7 | /// | /// | 1.9 | 5 | 北北西 | /// | /// | 31.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 20.8 | 24.9 | 16.1 | 26.0 | 13.0 | /// | /// | 1.8 | 5 | 南南西 | /// | /// | 42.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 10 | 3 | /// | 23.3 | 26.0 | 20.4 | 27.9 | 19.8 | /// | /// | 2.2 | 5 | 南西 | /// | /// | 48.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 22.5 | 24.9 | 18.6 | 25.7 | 12.5 | /// | /// | 5.4 | 10 | 南南西 | /// | /// | 26.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 23.3 | 25.6 | 19.9 | 26.8 | 18.5 | /// | /// | 3.2 | 7 | 南南西 | /// | /// | 31.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 2 | /// | 20.7 | 25.7 | 13.7 | 28.8 | 5.9 | /// | /// | 3.5 | 9 | 南西 | /// | /// | 47.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 21.5 | 25.2 | 15.8 | 30.5 | 10.2 | /// | /// | 4.3 | 11 | 西南西 | /// | /// | 51.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 72 | 45 | 10 | /// | 16.0 | 19.0 | 13.4 | 26.1 | 10.9 | /// | /// | 6.2 | 14 | 東 | /// | /// | 21.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 | 11 | 6 | /// | 17.9 | 21.4 | 14.9 | 22.3 | 14.0 | /// | /// | 3.1 | 8 | 東北東 | /// | /// | 41.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 8 | 6 | 3 | /// | 15.8 | 20.4 | 10.3 | 21.6 | 6.4 | /// | /// | 1.8 | 6 | 北北東 | /// | /// | 39.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 19 | 15 | 7 | /// | 17.6 | 21.6 | 13.2 | 22.4 | 11.4 | /// | /// | 3.8 | 10 | 東南東 | /// | /// | 38.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 11 | 7 | /// | 15.3 | 20.0 | 9.7 | 21.7 | 6.5 | /// | /// | 2.9 | 12 | 西南西 | /// | /// | 45.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 15.6 ) | 20.0 ) | 8.3 ) | 20.9 ) | 6.3 ) | /// | /// | 3.5 | 8 | 西南西 | /// | /// | 50.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 15 | 9 | 9 | /// | 17.5 | 20.5 | 13.1 | 22.2 | 10.4 | /// | /// | 5.6 | 9 | 南西 | /// | /// | 37.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 15 | 12 | 4 | /// | 11.2 | 13.9 | 6.2 | 17.8 | 1.6 | /// | /// | 4.1 | 8 | 南南西 | /// | /// | 29.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 11 | 5 | /// | 10.8 | 13.7 | 8.3 | 17.5 | 5.5 | /// | /// | 6.1 | 15 | 西南西 | /// | /// | 22.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 7 | 3 | /// | 8.8 | 13.0 | 2.5 | 15.3 | 1.7 | /// | /// | 3.8 | 9 | 南南西 | /// | /// | 42.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 3 | 2 | /// | 10.0 | 14.1 | 4.4 | 18.0 | -2.5 | /// | /// | 4.7 | 9 | 西北西 | /// | /// | 39.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 46 | 25 | 7 | /// | 9.2 | 13.3 | 4.0 | 16.0 | 0.0 | /// | /// | 4.9 | 11 | 南南西 | /// | /// | 30.6 | 0 ] | 0 ] | 0 ] | |
| 第5半旬 | 21～25 | 48 | 24 | 12 | /// | 9.0 | 11.2 | 6.2 | 12.3 | 0.9 | /// | /// | 7.1 | 15 | 南南西 | /// | /// | 9.0 | 0 | 0 | 0 | |
| 第6半旬 | 26～31 | 26 | 9 | 4 | /// | 4.0 | 6.0 | 1.6 | 7.7 | 0.3 | /// | /// | 4.1 | 11 | 北 | /// | /// | 12.7 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 28 | 21 | 6 | /// | 6.8 | 9.1 | 4.3 | 13.1 | -0.4 | /// | /// | 6.1 | 11 | 南西 | /// | /// | 19.9 | 15 | 10 | 9 | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 6.4 | 11.6 ) | 0.6 ) | 12.9 ) | -1.8 ) | /// | /// | 4.8 | 11 ) | 南西 | /// | /// | 30.4 | 0 | 0 | 0 ] | |
| 第3半旬 | 11～15 | 11 | 8 | 2 | /// | -0.1 | 2.6 | -2.9 | 9.2 | -5.3 | /// | /// | 6.7 | 12 | 南西 | /// | /// | 4.9 | 8 | 6 | 4 | |
| 第4半旬 | 16～20 | 17 | 15 | 5 | /// | -1.9 | 0.6 | -4.1 | 3.9 | -6.9 | /// | /// | 3.8 | 10 | 南南西 | /// | /// | 13.1 | 9 | 5 | 2 | |
| 第5半旬 | 21～25 | 11 | 5 | 2 | /// | 1.3 | 4.7 | -1.6 | 8.0 | -3.7 | /// | /// | 5.3 | 10 | 南西 | /// | /// | 5.2 | 5 | 2 | 2 | |
| 第6半旬 | 26～30 | 7 | 6 | 2 | /// | 1.6 | 4.9 | -1.1 | 7.1 | -4.5 | /// | /// | 6.3 | 11 | 南南西 | /// | /// | 17.0 | 19 | 15 | 14 | |
| 第1半旬 | 1～ 5 | 15 | 7 | 3 | /// | 2.4 | 4.7 | -0.9 | 7.1 | -4.1 | /// | /// | 4.0 | 11 | 南西 | /// | /// | 13.7 | 18 | 16 | 16 | |
| 第2半旬 | 6～10 | 4 | 3 | 2 | /// | -1.7 | 0.6 | -4.6 | 3.8 | -7.4 | /// | /// | 3.5 | 8 | 西 | /// | /// | 20.2 | 25 | 11 | 21 | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | -3.7 | 0.5 | -8.2 | 3.9 | -11.6 | /// | /// | 4.2 | 9 | 西南西 | /// | /// | 19.2 | 29 | 12 | 13 | |
| 第4半旬 | 16～20 | 3 | 2 | 1 | /// | -6.0 | -3.9 | -9.5 | -2.0 | -13.8 | /// | /// | 3.8 | 9 | 南西 | /// | /// | 18.3 | 40 | 16 | 23 | |
| 第5半旬 | 21～25 | 43 | 16 | 3 | /// | -7.8 | -6.0 | -10.0 | -2.9 | -12.0 | /// | /// | 5.5 | 12 | 西 | /// | /// | 3.5 | 91 | 28 | 77 ) | |
| 第6半旬 | 26～31 | 21 | 6 | 2 | /// | -7.3 | -5.7 | -9.7 | -4.4 | -12.3 | /// | /// | 3.6 | 8 | 北西 | /// | /// | 15.0 | 80 | 31 | 76 | |
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