旬ごとの値
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天塩（留萌地方) 1998年（旬ごとの値） 主な要素
| 月 | 旬 | 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) | 最大風速 | 最大瞬間風速 | 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) |
||||||||||
| 上旬 | 33 | 11 | 5 | /// | -8.6 | -5.9 | -11.3 | 0.8 | -14.7 | /// | /// | 5.4 | 15 | 南 | /// | /// | 6.3 | 142 | 41 | 57 | |
| 中旬 | 13 | 4 | 2 | /// | -6.6 | -3.3 | -10.9 | 0.7 | -19.5 | /// | /// | 5.1 | 14 | 南西 | /// | /// | 19.2 | 95 | 29 | 55 | |
| 下旬 | 32 | 8 | 2 | /// | -9.1 | -5.6 | -15.3 | 0.4 | -22.1 | /// | /// | 3.4 | 17 | 西南西 | /// | /// | 26.1 | 107 | 24 | 81 | |
| 上旬 | 8 | 4 | 1 ) | /// | -8.2 | -5.2 | -12.1 | -0.7 | -17.8 | /// | /// | 3.9 | 11 | 東 | /// | /// | 28.0 | 78 | 17 | 82 | |
| 中旬 | 8 | 4 | 1 | /// | -6.0 | -1.4 | -11.1 | 3.0 | -20.0 | /// | /// | 4.5 | 13 | 南西 | /// | /// | 41.7 | 49 | 12 | 78 | |
| 下旬 | 1 | 1 | 1 | /// | -5.3 | -0.2 | -12.4 | 3.4 | -19.3 | /// | /// | 2.8 | 8 | 北 | /// | /// | 49.3 | 33 | 8 | 68 | |
| 上旬 | 7 | 5 | 3 | /// | -2.7 | 0.3 | -7.8 | 3.6 | -11.3 | /// | /// | 4.2 | 10 | 北 | /// | /// | 66.7 | 34 | 6 | 60 | |
| 中旬 | 41 | 16 | 2 | /// | -0.2 | 2.1 | -2.9 | 5.2 | -9.3 | /// | /// | 5.2 | 14 | 西 | /// | /// | 38.3 | 28 | 6 | 51 | |
| 下旬 | 1 | 1 | 1 | /// | 1.5 | 3.8 | -1.9 | 8.3 | -5.4 | /// | /// | 5.4 | 13 | 西 | /// | /// | 56.6 | 30 | 8 | 30 | |
| 上旬 | 7 | 7 | 3 | /// | 4.1 | 7.2 | 0.3 | 11.8 | -5.5 | /// | /// | 5.5 | 12 | 南南西 | /// | /// | 83.1 | 0 | 0 | 0 | |
| 中旬 | 32 | 28 | 5 | /// | 4.6 | 8.5 | 0.1 | 16.4 | -5.6 | /// | /// | 4.5 | 11 | 南南西 | /// | /// | 45.8 | 0 | 0 | 0 | |
| 下旬 | 22 | 8 | 2 | /// | 7.7 | 10.5 | 4.1 | 17.6 | -1.6 | /// | /// | 5.4 | 11 | 南南西 | /// | /// | 28.5 | 0 ] | 0 ] | 0 ] | |
| 上旬 | 33 | 31 | 4 | /// | 7.6 | 10.7 | 3.3 | 13.4 | -3.0 | /// | /// | 5.4 | 11 | 南西 | /// | /// | 64.8 | /// | /// | /// | |
| 中旬 | 2 | 1 | 1 | /// | 11.0 | 15.0 | 5.8 | 19.4 | 0.4 | /// | /// | 5.5 | 11 | 南南西 | /// | /// | 65.7 | /// | /// | /// | |
| 下旬 | 31 | 20 | 3 | /// | 12.2 | 16.6 | 6.5 | 20.7 | 2.0 | /// | /// | 3.8 | 9 | 南西 | /// | /// | 80.4 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | 11.0 | 17.1 | 3.3 | 24.1 | 0.9 | /// | /// | 3.3 | 9 | 東北東 | /// | /// | 106.0 | /// | /// | /// | |
| 中旬 | 14 | 10 | 2 | /// | 13.9 | 18.3 | 9.5 | 23.7 | 6.9 | /// | /// | 3.3 | 8 | 北東 | /// | /// | 40.4 | /// | /// | /// | |
| 下旬 | 13 | 12 | 4 | /// | 15.1 | 19.0 | 10.2 | 23.6 | 5.3 | /// | /// | 3.8 | 11 | 北東 | /// | /// | 58.4 | /// | /// | /// | |
| 上旬 | 41 | 30 | 5 | /// | 16.9 | 19.3 | 14.3 | 22.5 | 11.9 | /// | /// | 3.3 | 11 | 南西 | /// | /// | 23.5 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 15.5 | 20.9 | 9.3 | 26.7 | 4.9 | /// | /// | 2.8 | 7 | 東北東 | /// | /// | 79.7 | /// | /// | /// | |
| 下旬 | 74 | 51 | 15 | /// | 17.9 | 22.5 | 14.3 | 26.7 | 12.2 | /// | /// | 3.9 | 11 | 東北東 | /// | /// | 63.1 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 18.3 | 22.0 | 14.8 | 27.6 | 10.6 | /// | /// | 3.2 | 9 | 東北東 | /// | /// | 29.0 | /// | /// | /// | |
| 中旬 | 16 | 10 | 5 | /// | 18.2 | 21.8 | 14.3 | 24.4 | 10.9 | /// | /// | 2.9 | 8 | 西南西 | /// | /// | 29.7 | /// | /// | /// | |
| 下旬 | 39 | 17 | 7 | /// | 19.3 | 22.3 | 16.4 | 25.7 | 12.5 | /// | /// | 3.4 | 10 | 南西 | /// | /// | 37.8 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 18.2 | 22.3 | 14.1 | 24.8 | 10.9 | /// | /// | 3.6 | 9 | 南南西 | /// | /// | 84.2 | /// | /// | /// | |
| 中旬 | 61 | 37 | 10 | /// | 16.3 | 19.6 | 11.8 | 22.1 | 4.6 | /// | /// | 5.3 | 14 | 北東 | /// | /// | 36.1 | /// | /// | /// | |
| 下旬 | 35 | 14 | 6 | /// | 14.9 | 19.7 | 8.4 | 23.4 | 5.1 | /// | /// | 3.5 | 11 | 北東 | /// | /// | 56.9 | /// | /// | /// | |
| 上旬 | 30 | 15 | 5 | /// | 11.4 | 15.5 | 6.3 | 19.8 | 1.8 | /// | /// | 3.4 | 14 | 南南西 | /// | /// | 41.5 | /// | /// | /// | |
| 中旬 | 72 | 38 | 9 | /// | 13.8 | 16.1 | 10.2 | 19.3 | 2.5 | /// | /// | 5.5 | 17 | 南南西 | /// | /// | 33.7 | /// | /// | /// | |
| 下旬 | 31 | 24 | 6 | /// | 9.4 | 13.1 | 3.6 | 14.2 | -0.7 | /// | /// | 3.5 | 12 | 西南西 | /// | /// | 50.3 | /// | /// | /// | |
| 上旬 | 127 | 34 | 11 | /// | 5.5 | 8.7 | 2.3 | 13.3 | -0.7 | /// | /// | 5.1 | 13 | 西 | /// | /// | 11.4 | /// | /// | /// | |
| 中旬 | 61 | 19 | 7 | /// | 1.0 | 3.3 | -1.1 | 13.0 | -6.7 | /// | /// | 5.8 | 15 | 南西 | /// | /// | 4.0 | 90 ) | 43 ) | 63 ) | |
| 下旬 | 24 | 10 | 6 | /// | -2.0 | 0.1 | -4.2 | 1.3 | -7.1 | /// | /// | 4.8 | 14 | 北北西 | /// | /// | 18.8 | 80 | 20 | 65 | |
| 上旬 | 19 | 8 | 3 | /// | -3.7 | -1.8 | -6.3 | 6.5 | -10.8 | /// | /// | 5.4 | 17 | 南西 | /// | /// | 7.1 | 65 | 14 | 61 | |
| 中旬 | 26 | 7 | 2 | /// | -0.5 | 1.9 | -2.8 | 3.7 | -7.8 | /// | /// | 6.2 | 13 | 北北西 | /// | /// | 2.8 | 77 | 23 | 54 | |
| 下旬 | 16 | 5 | 1 | /// | -3.7 | -1.2 | -7.2 | 2.8 | -13.1 | /// | /// | 4.1 | 10 | 西南西 | /// | /// | 11.8 | 94 | 19 | 64 | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。