旬ごとの値
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知方学（釧路地方) 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 | 1 | 1 | 1 | /// | -7.1 | -4.1 | -10.6 | 2.9 | -17.8 | /// | /// | 3.6 | 12 | 南南西 | /// | /// | 56.8 | /// | /// | /// | |
| 中旬 | 30 | 19 | 5 | /// | -4.9 | -2.2 | -8.0 | 3.1 | -10.2 | /// | /// | 4.1 | 14 | 南西 | /// | /// | 56.6 | /// | /// | /// | |
| 下旬 | 3 | 2 | 2 | /// | -7.2 | -4.3 | -10.5 | 0.0 | -12.6 | /// | /// | 3.6 | 10 | 南西 | /// | /// | 85.3 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | -7.3 | -4.2 | -10.9 | 0.2 | -15.5 | /// | /// | 3.5 | 9 | 北東 | /// | /// | 64.3 | /// | /// | /// | |
| 中旬 | 3 | 2 | 2 | /// | -6.0 | -2.2 | -10.3 | 2.2 | -15.3 | /// | /// | 3.7 | 13 | 南 | /// | /// | 68.5 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | -4.8 | -2.3 | -8.0 | 0.9 | -17.7 | /// | /// | 2.8 | 7 | 南南西 | /// | /// | 63.2 | /// | /// | /// | |
| 上旬 | 4 | 4 | 3 | /// | -4.1 | -1.6 | -7.3 | 1.9 | -11.0 | /// | /// | 4.0 ) | 11 ) | 北 | /// | /// | 57.1 | /// | /// | /// | |
| 中旬 | 13 | 10 | 3 | /// | -1.3 | 0.8 | -3.9 | 5.0 | -7.4 | /// | /// | 5.1 | 18 | 南西 | /// | /// | 33.9 | /// | /// | /// | |
| 下旬 | 6 | 6 | 2 | /// | 0.7 | 3.5 | -1.7 | 6.6 | -4.7 | /// | /// | 4.3 | 12 | 南 | /// | /// | 96.4 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | 1.6 | 5.2 | -1.4 | 11.9 | -4.2 | /// | /// | 3.7 | 9 | 南西 | /// | /// | 66.4 | /// | /// | /// | |
| 中旬 | 12 | 6 | 3 | /// | 3.8 | 7.4 | 1.3 | 14.2 | -1.3 | /// | /// | 4.9 | 14 | 南西 | /// | /// | 38.1 | /// | /// | /// | |
| 下旬 | 2 | 2 | 1 | /// | 5.9 | 9.7 | 2.4 | 19.1 | -1.6 | /// | /// | 4.4 | 16 | 南西 | /// | /// | 33.6 | /// | /// | /// | |
| 上旬 | 52 | 25 | 6 | /// | 5.0 | 7.9 | 2.3 | 11.5 | -0.6 | /// | /// | 5.1 | 15 | 南西 | /// | /// | 45.8 | /// | /// | /// | |
| 中旬 | 23 | 14 | 4 | /// | 8.2 | 12.1 | 4.9 | 22.5 | 1.3 | /// | /// | 4.9 | 12 | 南西 | /// | /// | 40.8 | /// | /// | /// | |
| 下旬 | 47 | 26 | 6 | /// | 8.4 | 12.0 | 5.3 | 20.9 | 2.8 | /// | /// | 3.9 | 9 | 南東 | /// | /// | 54.8 | /// | /// | /// | |
| 上旬 | 27 | 16 | 4 | /// | 6.7 | 9.2 | 4.0 | 15.5 | 1.9 | /// | /// | 3.0 | 7 | 北東 | /// | /// | 46.6 | /// | /// | /// | |
| 中旬 | 54 | 39 | 14 | /// | 10.5 | 12.5 | 8.6 | 15.8 | 6.5 | /// | /// | 3.5 | 12 | 北東 | /// | /// | 19.1 | /// | /// | /// | |
| 下旬 | 22 | 20 | 4 | /// | 11.2 | 13.8 | 9.1 | 17.6 | 6.6 | /// | /// | 3.6 | 8 | 南西 | /// | /// | 21.5 | /// | /// | /// | |
| 上旬 | 60 | 43 | 11 | /// | 14.0 | 16.3 | 12.2 | 18.8 | 9.5 | /// | /// | 3.0 | 10 | 北東 | /// | /// | 11.5 | /// | /// | /// | |
| 中旬 | 9 | 4 | 3 | /// | 12.2 | 15.0 | 10.1 | 18.6 | 7.9 | /// | /// | 3.7 | 8 | 北東 | /// | /// | 34.1 | /// | /// | /// | |
| 下旬 | 58 | 19 | 6 | /// | 15.9 | 18.1 | 13.8 | 22.4 | 10.5 | /// | /// | 3.9 | 10 | 北東 | /// | /// | 13.7 | /// | /// | /// | |
| 上旬 | 43 | 36 | 9 | /// | 15.2 | 17.1 | 13.6 | 18.4 | 11.6 | /// | /// | 3.4 | 7 | 北 | /// | /// | 11.8 | /// | /// | /// | |
| 中旬 | 96 | 72 | 17 | /// | 16.0 | 18.7 | 14.1 | 23.8 | 12.4 | /// | /// | 3.5 | 10 | 北東 | /// | /// | 33.3 | /// | /// | /// | |
| 下旬 | 194 | 86 | 11 | /// | 18.0 | 19.4 | 16.6 | 22.0 | 13.8 | /// | /// | 3.9 | 12 | 南 | /// | /// | 23.9 | /// | /// | /// | |
| 上旬 | 19 | 16 | 3 | /// | 16.0 | 17.7 | 14.4 | 20.0 | 11.7 | /// | /// | 3.1 | 8 | 南南西 | /// | /// | 22.2 | /// | /// | /// | |
| 中旬 | 108 | 102 | 16 | /// | 16.2 | 18.3 | 13.9 | 21.3 | 11.4 | /// | /// | 3.8 | 18 | 南 | /// | /// | 33.5 | /// | /// | /// | |
| 下旬 | 21 ] | 15 ] | 6 ] | /// | 14.4 | 16.6 | 12.2 | 19.7 | 9.0 | /// | /// | 3.6 | 13 | 北東 | /// | /// | 32.8 | /// | /// | /// | |
| 上旬 | 84 | 47 | 6 | /// | 11.8 | 14.1 | 9.4 | 17.3 | 7.3 | /// | /// | 4.4 | 12 | 南西 | /// | /// | 46.4 | /// | /// | /// | |
| 中旬 | 52 | 32 | 9 | /// | 12.8 | 14.8 | 10.1 | 16.4 | 7.5 | /// | /// | 4.8 | 15 | 南西 | /// | /// | 54.8 | /// | /// | /// | |
| 下旬 | 28 | 23 | 6 | /// | 9.3 | 11.9 | 6.8 | 13.9 | 2.6 | /// | /// | 3.1 | 7 | 北東 | /// | /// | 66.9 | /// | /// | /// | |
| 上旬 | 14 | 5 | 2 | /// | 7.7 | 10.4 | 4.5 | 12.6 | 1.0 | /// | /// | 5.5 | 16 | 南西 | /// | /// | 61.0 | /// | /// | /// | |
| 中旬 | 20 | 17 | 2 | /// | 2.1 | 5.5 ) | -0.6 ) | 11.6 ) | -6.4 ) | /// | /// | 4.5 | 18 ) | 南西 | /// | /// | 44.8 | /// | /// | /// | |
| 下旬 | 11 | 7 | 2 | /// | -0.4 | 2.3 | -2.7 | 5.9 | -4.8 | /// | /// | 3.6 | 12 | 南南西 | /// | /// | 54.4 | /// | /// | /// | |
| 上旬 | 32 | 24 | 5 | /// | -2.8 | 0.0 | -6.0 | 8.0 | -9.8 | /// | /// | 4.2 | 12 | 南西 | /// | /// | 51.0 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | -0.3 | 2.6 | -3.2 | 6.2 | -8.1 | /// | /// | 4.4 | 14 | 南西 | /// | /// | 57.1 | /// | /// | /// | |
| 下旬 | 5 | 5 | 2 | /// | -3.6 | -0.2 | -7.0 | 3.2 | -9.9 | /// | /// | 2.8 | 9 | 南西 | /// | /// | 74.6 | /// | /// | /// | |
- 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。