半旬ごとの値
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天塩（留萌地方) 1980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 | 11 | 8 | 3 | /// | -4.6 | -1.5 | -7.9 | 3.6 | -10.6 | /// | /// | 4.9 | 11 | 北西 | /// | /// | 7.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 3 | 2 | /// | -7.9 | -4.9 | -10.4 | 0.4 | -14.0 | /// | /// | 4.3 | 16 | 南南西 | /// | /// | 7.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 2 | 1 | /// | -7.1 | -4.9 | -9.7 | -3.6 | -12.9 | /// | /// | 3.9 | 14 | 北 | /// | /// | 16.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 3 | 1 | /// | -4.5 | -3.1 | -6.3 | -1.8 | -7.6 | /// | /// | 4.0 | 9 | 北北東 | /// | /// | 11.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 3 | 1 | /// | -9.5 | -6.4 | -14.8 | -3.6 | -20.0 | /// | /// | 2.4 | 7 | 北北東 | /// | /// | 24.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 6 | 2 | 1 | /// | -2.8 | 0.4 | -6.3 | 4.2 | -11.7 | /// | /// | 5.0 | 13 | 南南西 | /// | /// | 14.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 23 | 9 | 2 | /// | -6.7 | -4.9 | -8.3 | 0.0 | -9.6 | /// | /// | 4.9 | 16 | 南西 | /// | /// | 8.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 3 | 2 | /// | -10.1 | -5.4 | -17.6 | -4.1 | -18.4 | /// | /// | 1.6 | 7 | 北北東 | /// | /// | 37.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 2 | 1 | /// | -10.1 | -8.4 ) | -13.8 ) | -2.5 ) | -17.4 ) | /// | /// | 3.4 | 7 ) | 東南東 | /// | /// | 18.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 2 | 1 | /// | -10.5 | -6.6 | -19.1 | -3.5 | -26.0 | /// | /// | 2.6 | 9 | 北北東 | /// | /// | 29.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 5 | 2 | /// | -9.9 | -5.6 ) | -19.2 ) | -1.4 ] | -28.5 ) | /// | /// | 2.6 | 10 ] | 南南西 | /// | /// | 36.4 | /// | /// | /// | |
| 第6半旬 | 26～29 | 6 | 4 | 1 | /// | -4.4 | -1.3 | -8.8 | 0.4 | -15.3 | /// | /// | 4.2 | 15 | 南南西 | /// | /// | 22.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 5 | 2 | /// | -3.6 | -0.7 | -7.9 | 3.0 | -12.1 | /// | /// | 4.4 | 14 | 南南西 | /// | /// | 35.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | -2.2 | 0.8 ) | -7.0 ) | 4.1 ] | -12.9 ] | /// | /// | 3.7 | 14 ) | 北北西 | /// | /// | 33.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 2 | 1 ) | /// | -4.1 | -2.4 ) | -5.4 ) | 0.4 ) | -11.7 ] | /// | /// | 6.5 | 16 ) | 北北西 | /// | /// | 28.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 2 | 1 | /// | -4.7 | -2.6 | -8.6 | -1.1 | -11.5 | /// | /// | 3.8 | 10 | 北北西 | /// | /// | 35.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -4.0 | 0.1 ) | -11.3 ) | 1.5 ) | -17.7 ) | /// | /// | 2.8 | 8 ) | 南西 | /// | /// | 43.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 12 | 10 | 2 | /// | 1.6 | 4.2 ) | -0.8 ) | 6.3 ) | -3.7 ) | /// | /// | 4.7 | 11 ) | 南南西 | /// | /// | 47.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 15 | 7 | 3 | /// | 1.0 | 3.4 | -2.8 | 7.7 | -7.6 | /// | /// | 4.9 | 10 | 南西 | /// | /// | 29.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 18 | 13 | 3 | /// | -0.7 | 1.8 | -4.3 | 3.8 | -8.8 | /// | /// | 3.3 | 8 | 南西 | /// | /// | 26.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 3 | 1 | /// | -0.5 | 2.1 | -4.3 | 3.4 | -9.3 | /// | /// | 2.5 | 8 | 北北西 | /// | /// | 31.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 12 | 5 | /// | 1.9 | 7.3 | -3.9 | 13.5 | -8.7 | /// | /// | 3.2 | 12 | 南南西 | /// | /// | 41.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 5 | 2 | 1 | /// | 3.5 | 6.1 ) | 0.9 ) | 7.0 ) | -3.4 ] | /// | /// | 3.4 | 7 | 南南西 | /// | /// | 31.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 3.5 | 6.8 ) | -0.3 ) | 9.8 ) | -2.2 ) | /// | /// | 4.0 | 11 ) | 北北西 | /// | /// | 34.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 13 | 7 | 2 | /// | 5.0 | 8.5 | 1.7 | 10.9 | -0.1 | /// | /// | 4.2 | 11 | 東 | /// | /// | 26.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 1 | /// | 3.9 | 7.3 | 0.0 | 10.6 | -1.6 | /// | /// | 4.5 | 10 | 南南西 | /// | /// | 35.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 20 | 15 | 2 | /// | 8.6 | 11.3 | 5.9 | 12.9 | 3.3 | /// | /// | 3.1 | 7 | 東 | /// | /// | 25.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 1 | 1 | /// | 9.7 | 12.6 ] | 5.5 ] | 18.5 ] | 3.2 ] | /// | /// | 5.8 | 11 ] | 南南西 | /// | /// | 52.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | 10.4 | 13.5 ) | 6.9 ) | 17.9 ] | 1.9 ) | /// | /// | 4.5 | 10 | 東南東 | /// | /// | 31.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 5 | 3 | 1 | /// | 12.0 | 15.9 | 5.9 | 21.3 | 0.2 | /// | /// | 5.5 | 13 | 南南西 | /// | /// | 39.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 14.9 | 19.2 | 10.9 | 22.7 | 9.5 | /// | /// | 4.8 | 11 | 南西 | /// | /// | 44.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 5 | 3 | /// | 15.4 | 19.6 ) | 11.8 ) | 21.1 ) | 8.7 ] | /// | /// | 3.5 | 9 ) | 東南東 | /// | /// | 38.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 4 | 2 | /// | 12.0 | 15.1 | 8.2 | 19.4 | 4.3 | /// | /// | 2.5 | 6 | 南南西 | /// | /// | 13.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 27 | 14 | 4 | /// | 11.3 | 14.8 | 6.1 | 16.8 | 0.6 | /// | /// | 4.2 | 11 | 東北東 | /// | /// | 36.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 3 | 3 | /// | 14.4 | 19.1 | 8.6 | 20.5 | 6.2 | /// | /// | 3.0 | 6 | 南西 | /// | /// | 37.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 14.4 | 20.7 | 7.7 | 24.0 | 4.3 | /// | /// | 3.2 | 8 | 東北東 | /// | /// | 53.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 4 | 2 | /// | 15.4 | 20.4 | 9.8 | 26.7 | 7.4 | /// | /// | 3.2 | 10 | 東 | /// | /// | 36.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | 17.7 | 20.4 | 14.7 | 23.3 | 12.9 | /// | /// | 2.1 | 4 | 南西 | /// | /// | 30.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 22 | 14 | 6 | /// | 16.9 | 19.8 | 13.8 | 23.5 | 9.3 | /// | /// | 3.0 | 10 | 東 | /// | /// | 24.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 16.5 | 20.2 ) | 11.2 ) | 20.8 ) | 9.2 ) | /// | /// | 2.0 | 7 ) | 東南東 | /// | /// | 43.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 45 | 34 | 14 | /// | 18.0 | 20.6 | 15.4 | 25.9 | 12.1 | /// | /// | 3.2 | 8 | 東北東 | /// | /// | 16.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 15.8 | 21.4 | 9.6 | 23.3 | 7.0 | /// | /// | 2.9 | 7 | 東南東 | /// | /// | 73.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 16.4 | 22.9 ) | 8.9 ) | 25.8 ] | 8.4 ) | /// | /// | 3.8 | 8 | 東南東 | /// | /// | 62.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 17.3 | 23.8 ) | 9.8 ) | 26.2 ) | 8.8 ) | /// | /// | 1.9 | 5 | 北東 | /// | /// | 56.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 16.9 | 20.5 | 13.2 | 22.6 | 11.7 | /// | /// | 2.9 | 8 | 東北東 | /// | /// | 30.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 6 | 4 | /// | 16.5 | 20.1 | 10.8 | 22.3 | 4.5 | /// | /// | 2.0 | 7 | 東南東 | /// | /// | 27.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 17.7 | 20.9 | 13.8 | 23.2 | 11.5 | /// | /// | 2.7 | 8 | 東 | /// | /// | 30.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 44 | 33 | 6 | /// | 15.2 | 18.4 | 12.3 | 20.2 | 8.8 | /// | /// | 2.9 | 9 | 東 | /// | /// | 31.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 19 | 18 | 13 | /// | 16.6 | 20.3 | 12.9 | 21.7 | 11.6 | /// | /// | 2.7 | 7 | 南西 | /// | /// | 35.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 4 | /// | 17.4 | 20.3 | 13.2 | 21.2 | 8.4 | /// | /// | 3.8 | 8 | 南南西 | /// | /// | 44.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 24 | 22 | 4 | /// | 17.7 | 21.2 | 15.4 | 28.1 | 14.6 | /// | /// | 4.9 | 13 | 東南東 | /// | /// | 23.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 16.5 | 19.4 | 12.9 | 19.9 | 7.9 | /// | /// | 4.0 | 8 | 南西 | /// | /// | 43.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 21 | 11 | 7 | /// | 13.1 | 16.4 ] | 9.8 ] | 18.1 ] | 6.9 ] | /// | /// | 5.8 | 12 | /// | /// | /// | 28.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 7 | 7 | 4 | /// | 10.8 | 16.2 ] | 3.8 ] | 17.6 ] | 2.5 ] | /// | /// | 2.6 | 9 | /// | /// | /// | 46.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 11.6 | 16.8 | 3.4 | 17.8 | -0.3 | /// | /// | 3.6 | 9 | 南南西 | /// | /// | 43.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 37 | 15 | 8 | /// | 13.2 | 15.7 ) | 8.8 ) | 18.5 ) | 4.8 ) | /// | /// | 5.3 | 11 | 南南西 | /// | /// | 33.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 3 | 1 | /// | 7.3 ) | 12.3 ) | 0.0 ) | 13.7 ) | -1.6 ) | /// | /// | 2.8 | 11 | 南西 | /// | /// | 24.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 6 | 6 | /// | 9.3 | 13.7 ) | 4.4 ) | 15.7 ) | 1.0 ] | /// | /// | 3.2 | 10 ) | 西南西 | /// | /// | 37.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 26 | 14 | 3 | /// | 6.3 | 10.1 ) | 1.6 ) | 11.2 ) | -2.9 ] | /// | /// | 4.9 | 10 | 東 | /// | /// | 17.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 26 | 16 | 4 | /// | 4.8 | 7.8 | 1.1 | 11.6 | -3.7 | /// | /// | 4.2 | 13 | 東南東 | /// | /// | 11.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 34 | 13 | 4 | /// | 6.2 | 8.8 | 2.4 | 13.0 | -2.5 | /// | /// | 4.9 | 11 | 南西 | /// | /// | 22.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 4 | 1 | /// | 3.4 | 6.7 | 1.1 | 11.7 | -3.3 | /// | /// | 6.1 | 10 | 西 | /// | /// | 14.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 31 | 21 | 8 | /// | 3.2 | 7.1 | -0.4 | 12.2 | -3.8 | /// | /// | 6.3 | 10 | 西 | /// | /// | 5.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 5.1 | 7.6 | 1.0 | 10.8 | -3.4 | /// | /// | 5.2 | 9 | 南西 | /// | /// | 15.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | 2.0 | 6.4 | -1.0 | 9.5 | -4.3 | /// | /// | 2.5 | 7 | 北北西 | /// | /// | 27.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 1.7 | 5.1 | -2.1 | 8.4 | -4.3 | /// | /// | 2.9 | 6 | 東 | /// | /// | 13.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 16 | 8 | 2 | /// | 2.8 | 5.7 ) | 1.0 ) | 9.8 ) | -2.7 ) | /// | /// | 5.4 | 15 | 西 | /// | /// | 3.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 5 | 2 | /// | -2.8 | -1.4 ) | -5.6 ) | 1.4 ) | -6.1 ) | /// | /// | 3.7 | 8 ] | 西南西 | /// | /// | 7.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 11 | 3 | /// | -0.1 | 2.7 ) | -2.4 ) | 6.3 ) | -3.9 ) | /// | /// | 7.5 | 15 | 北北西 | /// | /// | 3.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 4 | 1 | /// | -5.0 | -2.3 | -9.2 | -0.3 | -14.7 | /// | /// | 2.9 | 9 | 北 | /// | /// | 8.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 3 | 1 | /// | -5.4 | -2.7 | -11.9 | -1.3 | -17.8 | /// | /// | 2.5 | 7 | 北東 | /// | /// | 10.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | -2.1 | 0.0 | -5.0 | 1.0 | -9.1 | /// | /// | 3.7 | 9 | 東北東 | /// | /// | 18.4 | /// | /// | /// | |
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