半旬ごとの値
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天塩（留萌地方) 2001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 | 9 | 3 | 1 | /// | -3.8 | -0.7 | -7.1 | 2.9 | -11.8 | /// | /// | 5.2 | 10 | 北東 | /// | /// | 1.7 | 52 | 15 | 61 | |
| 第2半旬 | 6～10 | 3 | 3 | 1 | /// | -8.7 | -5.5 | -12.8 | 1.5 | -15.1 | /// | /// | 3.5 | 12 | 西南西 | /// | /// | 10.1 | 30 | 21 | 68 | |
| 第3半旬 | 11～15 | 8 | 6 | 1 | /// | -10.9 | -8.2 | -14.2 | -6.6 | -19.3 | /// | /// | 4.4 | 10 | 西 | /// | /// | 14.2 | 50 | 24 | 69 | |
| 第4半旬 | 16～20 | 9 | 3 | 1 | /// | -9.4 | -6.0 | -14.4 | -0.8 | -21.5 | /// | /// | 2.2 | 7 | 西南西 | /// | /// | 7.4 | 27 | 9 | 70 | |
| 第5半旬 | 21～25 | 6 | 2 | 1 | /// | -7.3 | -4.0 | -13.1 | -0.2 | -20.1 | /// | /// | 3.5 | 10 | 南南西 | /// | /// | 17.1 | 36 | 14 | 73 | |
| 第6半旬 | 26～31 | 6 | 3 | 1 | /// | -7.2 | -4.2 | -12.7 | -1.3 | -23.1 | /// | /// | 3.3 | 7 | 西南西 | /// | /// | 21.0 | 39 | 11 | 72 | |
| 第1半旬 | 1～ 5 | 7 | 3 | 1 | /// | -7.8 | -5.1 | -9.9 | 0.2 | -11.6 | /// | /// | 7.3 | 15 | 西南西 | /// | /// | 2.3 | 56 | 20 | 79 ) | |
| 第2半旬 | 6～10 | 13 | 7 | 2 | /// | -9.9 | -7.8 | -12.6 | -5.8 | -15.1 | /// | /// | 4.3 | 8 | 北西 | /// | /// | 8.3 | 33 | 11 | 66 | |
| 第3半旬 | 11～15 | 11 | 5 | 1 | /// | -12.1 | -10.6 | -14.2 | -9.0 | -16.6 | /// | /// | 3.8 | 8 | 北西 | /// | /// | 3.6 | 39 | 16 | 75 | |
| 第4半旬 | 16～20 | 5 | 2 | 1 | /// | -8.1 | -4.0 | -15.5 | 0.0 | -18.6 | /// | /// | 3.9 | 9 | 南西 | /// | /// | 11.9 | 30 | 9 | 74 | |
| 第5半旬 | 21～25 | 9 | 5 | 1 | /// | -5.6 | -2.3 | -10.4 | 2.7 | -18.3 | /// | /// | 3.9 | 12 | 南南西 | /// | /// | 15.0 | 36 | 13 | 80 | |
| 第6半旬 | 26～28 | 5 | 3 | 1 | /// | -3.0 | -0.3 | -7.2 | 1.3 | -11.3 | /// | /// | 4.5 | 8 | 南西 | /// | /// | 9.9 | 16 | 7 | 81 | |
| 第1半旬 | 1～ 5 | 11 | 4 | 2 | /// | -4.0 | 0.0 | -10.5 | 2.1 | -17.5 | /// | /// | 3.8 | 9 | 南西 | /// | /// | 20.5 | 37 | 14 | 84 | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | -10.9 | -7.5 | -14.1 | -4.0 | -18.7 | /// | /// | 4.3 | 11 | 東北東 | /// | /// | 30.7 | 21 | 11 | 85 | |
| 第3半旬 | 11～15 | 9 | 5 | 2 | /// | -7.1 | -3.1 | -12.1 | 3.0 | -20.8 | /// | /// | 5.7 | 14 | 南南西 | /// | /// | 31.2 | 30 | 11 | 79 | |
| 第4半旬 | 16～20 | 3 | 1 | 1 | /// | 1.6 | 3.6 | -0.8 | 6.4 | -2.6 | /// | /// | 5.1 | 11 | 南西 | /// | /// | 23.6 | 12 | 4 | 73 | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 1.3 | 3.2 | -0.2 | 6.0 | -1.3 | /// | /// | 6.3 | 11 | 西南西 | /// | /// | 15.7 | 8 | 3 | 56 | |
| 第6半旬 | 26～31 | 11 | 8 | 2 | /// | 0.0 | 1.7 | -2.7 | 5.1 | -6.1 | /// | /// | 4.6 | 10 | 南 | /// | /// | 10.2 | 25 | 8 | 45 | |
| 第1半旬 | 1～ 5 | 13 | 5 | 2 | /// | 1.1 | 3.3 | -2.4 | 6.5 | -5.9 | /// | /// | 4.8 | 13 | 南南西 | /// | /// | 9.9 | 16 | 5 | 37 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 3.8 | 7.2 | -0.1 | 9.5 | -2.1 | /// | /// | 3.3 | 7 | 南南西 | /// | /// | 27.8 | 4 | 2 | 18 | |
| 第3半旬 | 11～15 | 19 | 11 | 3 | /// | 5.9 | 7.6 | 4.0 | 9.2 | 3.0 | /// | /// | 5.9 | 15 | 南南西 | /// | /// | 17.0 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 2 | 1 | 1 | /// | 7.1 | 11.0 | 3.6 | 19.3 | 0.9 | /// | /// | 6.1 | 12 | 南南西 | /// | /// | 29.7 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 9 | 9 | 3 | /// | 3.3 | 6.0 | -3.0 | 6.9 | -4.5 | /// | /// | 4.2 | 9 | 北東 | /// | /// | 32.2 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 6.0 | 9.7 | 2.6 | 14.6 | 0.5 | /// | /// | 5.2 | 9 | 南南西 | /// | /// | 23.4 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 4.1 | 9.4 | 0.1 | 11.6 | -1.1 | /// | /// | 4.5 | 9 | 東 | /// | /// | 46.5 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 14 | 8 | 2 | /// | 7.4 | 11.5 | 3.7 | 15.8 | 2.4 | /// | /// | 5.1 | 11 | 東 | /// | /// | 30.1 | 0 ] | 0 ] | 0 ] | |
| 第3半旬 | 11～15 | 36 | 36 | 8 | /// | 11.8 | 15.6 | 7.1 | 20.6 | 4.7 | /// | /// | 5.7 | 9 | 南南西 | /// | /// | 43.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 14 | 10 | 3 | /// | 12.3 | 17.4 | 8.2 | 22.6 | 5.2 | /// | /// | 4.0 | 9 | 南西 | /// | /// | 22.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 9.8 | 15.0 | 5.3 | 18.9 | 3.6 | /// | /// | 3.4 | 8 | 東 | /// | /// | 26.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 28 | 28 | 4 | /// | 12.3 | 17.2 | 7.1 | 22.1 | 2.0 | /// | /// | 3.9 | 8 | 南南西 | /// | /// | 41.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 16 | 8 | 3 | /// | 12.0 | 15.4 | 7.1 | 23.0 | 4.9 | /// | /// | 4.2 | 9 | 南西 | /// | /// | 24.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 10 | 2 | /// | 14.7 | 19.1 | 9.4 | 22.5 | 8.2 | /// | /// | 2.2 | 7 | 南南西 | /// | /// | 22.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 17 | 12 | 2 | /// | 9.4 | 12.7 | 5.5 | 17.1 | 3.3 | /// | /// | 2.4 | 6 | 北西 | /// | /// | 23.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 1 | /// | 12.7 | 16.1 | 8.8 | 18.7 | 3.4 | /// | /// | 5.3 | 9 | 南南西 | /// | /// | 12.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 5 | 5 | 3 | /// | 13.4 | 15.4 | 11.0 | 17.4 | 5.3 | /// | /// | 5.9 | 9 | 南南西 | /// | /// | 10.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 9 | 8 | 7 | /// | 16.8 | 19.1 | 15.0 | 24.4 | 12.4 | /// | /// | 3.6 | 8 | 南南西 | /// | /// | 7.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 44 | 30 | 9 | /// | 15.8 | 18.7 | 11.9 | 21.2 | 6.5 | /// | /// | 2.8 | 9 | 東北東 | /// | /// | 5.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 29 | 20 | 5 | /// | 14.6 | 18.6 | 11.3 | 23.2 | 9.5 | /// | /// | 3.1 | 9 | 東北東 | /// | /// | 20.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 20.3 | 23.4 | 17.8 | 25.6 | 16.6 | /// | /// | 3.9 | 9 | 南南西 | /// | /// | 18.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 16 | 16 | 6 | /// | 19.6 | 24.0 | 15.8 | 25.8 | 13.8 | /// | /// | 2.2 | 5 | 北東 | /// | /// | 34.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 88 | 74 | 33 | /// | 20.6 | 23.2 | 18.4 | 24.3 | 16.4 | /// | /// | 3.4 | 7 | 北東 | /// | /// | 3.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 19 | 19 | 6 | /// | 18.5 | 22.5 | 14.7 | 25.0 | 13.7 | /// | /// | 3.5 | 8 | 東 | /// | /// | 37.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 13 | 13 | 3 | /// | 16.6 | 20.2 | 12.4 | 22.2 | 9.2 | /// | /// | 3.0 | 8 | 東 | /// | /// | 26.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 35 | 35 | 22 | /// | 18.1 | 22.0 | 13.0 | 22.6 | 10.8 | /// | /// | 2.2 | 9 | 南南西 | /// | /// | 31.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 18.7 | 23.5 | 12.6 | 24.5 | 10.5 | /// | /// | 2.4 | 7 | 南南西 | /// | /// | 48.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 18.7 | 23.0 | 13.0 | 23.5 | 10.3 | /// | /// | 3.4 | 7 | 南南西 | /// | /// | 40.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 74 | 45 | 8 | /// | 20.2 | 23.5 | 15.8 | 24.5 | 10.8 | /// | /// | 2.5 | 6 | 南南西 | /// | /// | 31.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 26 | 15 | 9 | /// | 17.5 | 20.9 | 14.6 | 24.9 | 12.4 | /// | /// | 3.2 | 8 | 東北東 | /// | /// | 17.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 14.6 | 20.6 | 8.3 | 22.3 | 4.0 | /// | /// | 2.1 | 6 | 北北東 | /// | /// | 48.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 91 | 84 | 9 | /// | 16.5 | 20.5 | 12.1 | 22.0 | 9.0 | /// | /// | 2.6 | 7 | 東北東 | /// | /// | 21.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 6 | 2 | /// | 15.3 | 18.5 | 11.8 | 22.6 | 9.2 | /// | /// | 4.3 | 9 | 北東 | /// | /// | 19.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 23 | 8 | 3 | /// | 15.5 | 19.1 | 10.1 | 20.0 | 8.1 | /// | /// | 3.8 | 9 | 南西 | /// | /// | 25.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 17 | 10 | 4 | /// | 12.7 | 15.6 | 7.6 | 18.0 | 3.2 | /// | /// | 5.3 | 13 | 南南西 | /// | /// | 22.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 16 | 16 | 8 | /// | 12.7 | 16.5 | 7.0 | 18.8 | 3.7 | /// | /// | 4.9 | 11 | 南南西 | /// | /// | 34.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 4 | 1 | /// | 11.4 | 15.1 | 6.8 | 18.5 | 1.5 | /// | /// | 3.6 | 9 | 東北東 | /// | /// | 18.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 9.6 | 15.4 | 3.7 | 16.4 | 1.0 | /// | /// | 2.9 | 7 | 東 | /// | /// | 43.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 41 | 19 | 3 | /// | 10.6 | 13.2 | 7.9 | 14.6 | 5.0 | /// | /// | 3.7 | 7 | 北北西 | /// | /// | 9.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 5 | 2 | /// | 10.5 | 12.3 | 8.1 | 15.6 | 6.3 | /// | /// | 5.9 | 13 | 南南西 | /// | /// | 23.0 | 0 ] | 0 ] | 0 ] | |
| 第5半旬 | 21～25 | 6 | 3 | 1 | /// | 10.1 | 12.5 | 6.7 | 15.9 | -0.1 | /// | /// | 4.8 | 10 | 西 | /// | /// | 1.6 | 0 | 0 | 0 | |
| 第6半旬 | 26～31 | 32 | 23 | 4 | /// | 8.7 | 11.4 | 3.4 | 13.4 | -0.5 | /// | /// | 4.2 | 9 | 南西 | /// | /// | 18.5 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 52 | 23 | 7 | /// | 6.4 | 8.8 | 4.0 | 14.5 | 1.5 | /// | /// | 5.4 | 10 | 南 | /// | /// | 0.6 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 32 | 16 | 5 | /// | 5.8 | 8.2 | 1.8 | 11.5 | -1.5 | /// | /// | 4.9 | 11 | 南西 | /// | /// | 15.0 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 64 | 25 | 10 | /// | 2.3 | 4.9 | -0.1 | 11.0 | -4.6 | /// | /// | 5.2 | 12 | 南南西 | /// | /// | 0.8 | 37 | 21 | 28 | |
| 第4半旬 | 16～20 | 6 | 3 | 1 | /// | 3.6 | 5.5 | 0.7 | 8.9 | -3.1 | /// | /// | 3.8 | 8 | 南南西 | /// | /// | 5.3 | 9 | 4 | 13 | |
| 第5半旬 | 21～25 | 17 | 17 | 3 | /// | 8.3 | 11.5 | 3.7 | 12.2 | -1.2 | /// | /// | 5.8 | 13 | 南南西 | /// | /// | 24.5 | 5 | 5 | 3 | |
| 第6半旬 | 26～30 | 9 | 4 | 1 | /// | -3.0 | -0.8 | -5.0 | 0.2 | -7.5 | /// | /// | 6.6 | 11 | 西北西 | /// | /// | 1.4 | 36 | 16 | 12 | |
| 第1半旬 | 1～ 5 | 12 | 5 | 3 | /// | -2.4 | -0.7 | -4.3 | 1.3 | -5.1 | /// | /// | 4.8 | 9 | 南南西 | /// | /// | 0.8 | 41 | 14 | 25 | |
| 第2半旬 | 6～10 | 20 | 7 | 3 | /// | -4.5 | -2.5 | -6.5 | -1.7 | -7.6 | /// | /// | 4.4 | 9 | 西 | /// | /// | 1.4 | 42 | 15 | 42 | |
| 第3半旬 | 11～15 | 9 | 4 | 1 | /// | -4.9 | -1.5 | -8.0 | 2.9 | -10.3 | /// | /// | 6.4 | 13 | 西南西 | /// | /// | 2.2 | 32 | 16 | 40 | |
| 第4半旬 | 16～20 | 11 | 4 | 1 | /// | -5.7 | -4.6 | -7.3 | -2.5 | -11.2 | /// | /// | 4.5 | 10 | 西 | /// | /// | 0.1 | 54 | 19 | 51 | |
| 第5半旬 | 21～25 | 8 | 4 | 1 | /// | -6.5 | -3.0 | -12.4 | 0.3 | -17.1 | /// | /// | 3.0 | 7 | 西南西 | /// | /// | 13.6 | 31 | 14 | 54 | |
| 第6半旬 | 26～31 | 8 | 2 | 1 | /// | -4.8 | -2.6 | -7.1 | 1.4 | -8.4 | /// | /// | 5.1 | 10 | 北東 | /// | /// | 2.9 | 43 | 10 | 52 | |
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