半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
石狩（石狩地方) 1978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 | 7 | 3 | 1 | /// | -5.4 | -2.7 | -8.9 | 2.6 | -12.4 | /// | /// | 4.9 | 11 | 西北西 | /// | /// | 16.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 3 | 1 | /// | -5.1 | -2.6 | -8.0 | -0.8 | -10.2 | /// | /// | 2.9 | 9 | 西 | /// | /// | 24.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 3 | 1 | /// | -3.1 | -0.4 | -6.5 | 1.9 | -11.1 | /// | /// | 4.2 | 12 | 西北西 | /// | /// | 19.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 9 | 4 | 1 | /// | -4.1 | -1.6 | -7.3 | 1.7 | -8.1 | /// | /// | 4.6 | 11 | 西北西 | /// | /// | 15.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 37 | 18 | 5 | /// | -1.8 ] | 0.2 ] | -4.7 ] | 0.2 ] | -7.6 ] | /// | /// | 5.2 | 11 | /// | /// | /// | 9.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 28 | 11 | 3 | /// | -10.0 ) | -6.1 ) | -15.1 ) | -4.7 ) | -17.0 ) | /// | /// | 2.8 | 9 | 西北西 | /// | /// | 18.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 63 | 16 | 4 | /// | -6.7 | -4.7 | -8.9 | -3.1 | -12.9 | /// | /// | 6.1 | 11 | 西北西 | /// | /// | 15.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 25 | 13 | 3 | /// | -3.8 | -2.1 | -6.7 | -0.9 | -11.8 | /// | /// | 5.0 | 11 | 西北西 | /// | /// | 17.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 33 | 15 | 3 | /// | -9.4 | -5.8 | -14.2 | -4.0 | -18.4 | /// | /// | 3.6 | 10 | 西北西 | /// | /// | 27.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 6 | 3 | /// | -13.1 | -7.8 | -18.7 | -3.4 | -22.1 | /// | /// | 2.2 | 6 | 西 | /// | /// | 34.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 5 | 1 | /// | -10.9 | -5.3 | -18.0 | -2.6 | -20.1 | /// | /// | 2.3 | 8 | 西 | /// | /// | 41.0 | /// | /// | /// | |
| 第6半旬 | 26～28 | 5 | 3 | 1 | /// | -5.7 | -1.7 | -10.8 | -0.3 | -19.5 | /// | /// | 4.3 | 11 | 南東 | /// | /// | 16.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 34 | 27 | 3 | /// | -3.7 | -1.4 | -6.3 | 0.5 | -12.7 | /// | /// | 4.4 | 10 | 南東 | /// | /// | 25.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 3 | 1 | /// | -3.0 | 0.4 | -9.2 | 1.0 | -13.1 | /// | /// | 4.4 | 17 | 南南東 | /// | /// | 37.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 38 | 18 | 5 | /// | -1.9 | 0.4 | -5.5 | 2.3 | -10.1 | /// | /// | 4.0 | 9 | 北西 | /// | /// | 27.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 2 | 1 | /// | -1.4 | 2.5 | -6.5 | 4.8 | -10.2 | /// | /// | 2.4 | 7 | 北西 | /// | /// | 50.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | -0.1 | 3.4 | -4.1 | 5.7 | -8.3 | /// | /// | 2.3 | 6 | 北西 | /// | /// | 51.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 4 | 2 | 1 | /// | 1.1 | 4.1 | -1.4 | 8.2 | -5.3 | /// | /// | 4.7 | 11 | 西北西 | /// | /// | 44.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 1.0 | 3.7 | -3.2 | 4.9 | -4.7 | /// | /// | 4.3 | 11 | 南東 | /// | /// | 45.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 14 | 8 | 3 | /// | 3.1 | 4.7 ) | 0.9 ) | 7.5 ] | -1.3 ) | /// | /// | 5.5 | 12 | 南東 | /// | /// | 28.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 4 | 1 | /// | 3.1 | 5.0 | 1.2 | 6.2 | 0.3 | /// | /// | 3.4 | 10 | 南東 | /// | /// | 24.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 8 | 2 | /// | 5.2 | 9.2 | 2.2 | 12.6 | 0.8 | /// | /// | 6.1 | 13 | 南東 | /// | /// | 33.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 7.5 | 11.5 | 3.9 | 16.4 | 1.1 | /// | /// | 5.5 | 10 | 南東 | /// | /// | 36.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 7.6 | 10.6 | 4.1 | 12.5 | 1.3 | /// | /// | 6.3 | 13 | 南東 | /// | /// | 34.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 4 | 1 | /// | 9.6 | 13.0 | 6.1 | 18.2 | 2.6 | /// | /// | 4.7 | 13 | 南東 | /// | /// | 40.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 8 | 3 | /// | 10.1 | 15.1 ) | 3.6 ) | 20.4 ) | 0.7 ) | /// | /// | 4.2 | 10 | 南東 | /// | /// | 48.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 11.9 | 17.7 | 6.2 | 22.3 | 2.5 | /// | /// | 5.0 | 10 | 南東 | /// | /// | 61.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 8 | 2 | /// | 12.2 | 15.8 | 8.4 | 16.8 | 5.0 | /// | /// | 3.8 | 14 | 南東 | /// | /// | 30.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 5 | 1 | /// | 10.3 | 12.7 | 8.3 | 17.6 | 7.5 | /// | /// | 3.5 | 13 | 南東 | /// | /// | 26.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 42 | 27 | 6 | /// | 10.3 | 13.2 | 7.4 | 17.7 | 4.6 | /// | /// | 4.1 | 13 | 南東 | /// | /// | 40.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 33 | 29 | 4 | /// | 12.0 | 15.3 | 8.2 | 17.4 | 6.0 | /// | /// | 4.0 | 11 | 南東 | /// | /// | 43.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 14.6 | 19.4 | 10.6 | 22.4 | 8.3 | /// | /// | 4.2 | 11 | 南東 | /// | /// | 51.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 24 | 12 | 4 ] | /// | 16.2 | 19.7 ) | 13.6 ) | 21.9 ) | 13.1 ) | /// | /// | 3.6 | 11 ] | 南東 | /// | /// | 26.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 1 | 1 | /// | 18.9 | 23.1 | 16.2 | 26.5 | 14.8 | /// | /// | 2.9 | 9 | 南東 | /// | /// | 28.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 12 | 12 | 2 | /// | 18.8 | 24.7 | 15.1 | 27.7 | 14.7 | /// | /// | 2.5 | 6 | 南東 | /// | /// | 48.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 18.5 | 21.8 ) | 16.3 ) | 26.8 ) | 15.3 ) | /// | /// | 3.2 | 10 | 南東 | /// | /// | 37.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 6 | 4 | /// | 19.1 | 22.4 ) | 16.4 ) | 25.4 ) | 14.3 ) | /// | /// | 5.6 | 12 ] | 南東 | /// | /// | 45.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 14 | 13 | 6 | /// | 20.9 | 24.9 | 17.7 | 29.1 | 16.3 | /// | /// | 4.5 | 11 | 南東 | /// | /// | 40.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 4 | 3 | /// | 23.2 | 28.0 ) | 20.6 ) | 31.5 ) | 19.8 ) | /// | /// | 7.7 | 13 ) | 南東 | /// | /// | 39.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 28 | 15 | 7 | /// | 20.8 | 22.7 | 19.4 | 24.1 | 18.5 | /// | /// | 4.5 | 11 | 南東 | /// | /// | 23.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 23.0 | 27.6 | 19.7 | 30.3 | 18.2 | /// | /// | 2.9 | 6 | 南東 | /// | /// | 41.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 21 | 21 | 12 | /// | 23.5 | 26.8 | 20.9 | 29.3 | 20.3 | /// | /// | 3.5 | 9 | 南東 | /// | /// | 48.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 3 | 1 | /// | 25.1 | 29.2 | 22.2 | 33.2 | 20.3 | /// | /// | 5.5 | 12 | 南東 | /// | /// | 41.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 10 | 4 | /// | 22.8 | 26.5 | 19.3 | 30.7 | 17.0 | /// | /// | 3.8 | 11 | 南南東 | /// | /// | 42.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 13 | 13 | 4 | /// | 22.6 | 25.3 | 20.0 | 27.4 | 17.7 | /// | /// | 3.5 | 10 | 南東 | /// | /// | 31.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 16 | 7 | 3 | /// | 22.3 | 25.8 | 19.0 | 30.4 | 16.8 | /// | /// | 3.2 | 9 | 南東 | /// | /// | 36.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 4 | 1 | /// | 21.6 | 25.5 | 18.0 | 28.5 | 14.2 | /// | /// | 4.4 | 11 | 南東 | /// | /// | 46.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 4 | 4 | 1 | /// | 20.7 | 25.2 | 16.2 | 28.1 | 12.1 | /// | /// | 3.1 | 7 | 西北西 | /// | /// | 60.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 12 | 4 | /// | 17.6 | 21.7 | 12.1 | 23.7 | 10.5 | /// | /// | 3.0 | 9 | 南東 | /// | /// | 45.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 26 | 11 | 5 | /// | 16.2 | 20.0 | 12.4 | 21.6 | 9.7 | /// | /// | 3.1 | 8 | 西北西 | /// | /// | 31.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 16.0 | 21.5 | 9.9 | 22.9 | 7.6 | /// | /// | 3.9 | 8 | 南東 | /// | /// | 52.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 18.3 | 21.6 ) | 14.3 ) | 23.0 ) | 12.9 ) | /// | /// | 3.9 | 11 | 南東 | /// | /// | 32.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 16.8 | 22.4 | 11.0 | 25.7 | 8.2 | /// | /// | 2.8 | 6 | 西 | /// | /// | 50.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 10 | 10 | 5 | /// | 15.8 | 20.2 | 10.9 | 22.4 | 6.5 | /// | /// | 3.8 | 13 | 西北西 | /// | /// | 37.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 6 | 2 | /// | 15.7 | 19.2 ) | 11.5 ) | 24.7 ) | 7.3 ) | /// | /// | 3.5 | 9 | 南東 | /// | /// | 36.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 13 | 11 | 4 | /// | 11.2 | 15.2 | 5.9 | 18.6 | 3.9 | /// | /// | 5.2 | 12 | 南東 | /// | /// | 30.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 3 | 1 | /// | 8.7 | 11.8 | 3.9 | 14.4 | 1.4 | /// | /// | 5.8 | 11 | 西北西 | /// | /// | 33.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 26 | 21 | 3 | /// | 9.8 | 13.0 ) | 6.6 ) | 14.1 ) | 4.2 ) | /// | /// | 3.6 | 11 | 西北西 | /// | /// | 20.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 6 | 2 | /// | 9.2 | 12.8 | 4.9 | 16.6 | 1.7 | /// | /// | 2.7 | 8 | 西北西 | /// | /// | 23.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 41 | 33 | 6 | /// | 4.9 | 8.1 | 1.4 | 12.6 | 0.0 | /// | /// | 3.0 | 10 | 南東 | /// | /// | 11.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 2 | 1 | /// | 5.5 | 10.1 | 1.2 | 14.7 | -0.9 | /// | /// | 2.3 | 6 | 西北西 | /// | /// | 40.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 4 | 2 | /// | 6.4 | 9.5 | 2.7 | 14.0 | -1.0 | /// | /// | 3.6 | 8 | 西北西 | /// | /// | 28.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 22 | 15 | 2 | /// | 4.0 | 6.9 | 0.7 | 8.0 | -2.0 | /// | /// | 4.6 | 12 | 北西 | /// | /// | 25.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 7 | 1 | /// | 4.6 | 6.4 ) | 1.6 ) | 11.1 ] | -0.2 ) | /// | /// | 4.8 | 14 ) | 西北西 | /// | /// | 12.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 2 | 1 | /// | 2.4 | 3.9 | 0.6 | 5.0 | -2.7 | /// | /// | 5.7 | 12 | 西北西 | /// | /// | 17.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 16 | 10 | 2 | /// | 2.8 | 6.0 | 0.6 | 8.2 | -3.2 | /// | /// | 1.6 | 4 | 南東 | /// | /// | 12.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 6 | 2 | /// | 0.9 | 4.5 | -2.0 | 9.3 | -4.7 | /// | /// | 6.3 | 12 | 西北西 | /// | /// | 14.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 10 | 2 | /// | 0.6 | 3.4 ) | -2.5 ) | 6.5 ) | -5.4 ) | /// | /// | 3.5 | 8 | 西北西 | /// | /// | 13.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 3 | 1 | /// | 1.5 | 4.7 | -1.8 | 8.0 | -3.9 | /// | /// | 3.1 | 10 | 南東 | /// | /// | 11.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 6 | 2 | /// | -5.4 | -1.1 | -10.3 | 5.6 | -16.5 | /// | /// | 4.1 | 11 | 西北西 | /// | /// | 8.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -1.9 | 1.6 | -5.9 | 3.7 | -9.0 | /// | /// | 2.1 | 7 | 北西 | /// | /// | 23.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 12 | 8 | 1 | /// | -1.7 | 0.9 | -5.6 | 5.9 | -11.4 | /// | /// | 4.4 | 10 | 西北西 | /// | /// | 19.2 | /// | /// | /// | |
- 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。