半旬ごとの値
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札幌（石狩地方) 2021年（半旬ごとの値） 詳細（日照・雪・その他）
| 月 | 半旬 | 日～日 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | ||||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | ||||||||||
| 値 | 日 | ||||||||||||||||||||||||||||||
| 第1半旬 | 1～ 5 | 17.9 | 40 | 1 | 2 | 5.5 | 23 | 11 | 02 | 3 | 2 | 1 | 0 | 0 | 0 | 31 | 03 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 6.9 | 0 | 2 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 25.4 | 56 | 0 | 3 | 7.6 | 19 | 13 | 08 | 2 | 2 | 1 | 0 | 0 | 0 | 39 | 08 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 4.8 | 0 | 1 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 11.1 | 24 | 0 | 1 | 5.1 | 21 | 10 | 13 | 3 | 2 | 1 | 0 | 0 | 0 | 42 | 14 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.3 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 14.4 | 31 | 0 | 1 | 5.7 | 36 | 16 | 19 | 3 | 3 | 2 | 0 | 0 | 0 | 55 | 19 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 7.0 | 0 | 1 | 5 | 0 | 1 | |
| 第5半旬 | 21～25 | 20.0 | 42 | 1 | 2 | 7.1 | 15 | 15 | 23 | 1 | 1 | 1 | 0 | 0 | 0 | 57 | 23 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 5.3 | 1 | 0 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 20.7 | 36 | 1 | 2 | 6.8 | 23 | 20 | 29 | 2 | 1 | 1 | 1 | 0 | 0 | 56 | 29 | 6 | 6 | 6 | 6 | 6 | 3 | 0 | 8.1 | 0 | 3 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 14.9 | 30 | 0 | 2 | 8.0 | 3 | 2 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 01 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 7.6 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 15.6 | 31 | 1 | 2 | 7.9 | 19 | 10 | 07 | 3 | 2 | 1 | 0 | 0 | 0 | 61 | 08 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 8.5 | 0 | 3 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 21.0 | 41 | 1 | 3 | 8.4 | 2 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 11 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 8.6 | 0 | 3 | 1 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.3 | 23 | 1 | 2 | 8.6 | 20 | 10 | 18 | 3 | 1 | 1 | 0 | 0 | 0 | 53 | 19 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 9.9 | 0 | 5 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 34.1 | 63 | 0 | 4 | 12.5 | 9 | 7 | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 46 | 23 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.7 | 0 | 0 | 3 | 0 | 0 | |
| 第6半旬 | 26～28 | 16.3 | 49 | 0 | 2 | 12.3 | 22 | 16 | 26 | 2 | 2 | 1 | 0 | 0 | 0 | 61 | 27 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 8.3 | 0 | 2 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 22.3 | 40 | 2 | 3 | 10.1 | 36 | 24 | 02 | 3 | 2 | 1 | 1 | 0 | 0 | 79 | 02 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.6 | 0 | 2 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 28.7 | 50 | 0 | 3 | 13.0 | 8 | 8 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 58 | 06 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 6.2 | 1 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 40.1 | 68 | 0 | 4 | 16.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 11 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 4.8 | 1 | 0 | 1 | 0 | 0 | ||
| 第4半旬 | 16～20 | 15.2 | 25 | 1 | 1 | 10.9 | 5 | 3 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 28 | 16 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 9.1 | 0 | 4 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 17.8 | 29 | 2 | 2 | 11.3 | 1 | 1 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 21 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 8.6 | 0 | 3 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 37.6 | 50 | 0 | 3 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 32.4 | 51 | 1 | 3 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 42.4 | 65 | 0 | 5 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 1 | 2 | 0 | 0 | |||
| 第3半旬 | 11～15 | 35.4 | 54 | 0 | 3 | 17.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 1 | 2 | 0 | 0 | |||
| 第4半旬 | 16～20 | 25.3 | 38 | 2 | 3 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 40.3 | 59 | 0 | 3 | 20.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 2 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 31.3 | 45 | 1 | 2 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 16.4 | 23 | 0 | 1 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 35.1 | 49 | 0 | 4 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 31.8 | 44 | 0 | 2 | 18.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 33.2 | 45 | 1 | 3 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 9.9 | 13 | 2 | 1 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 22.1 | 25 | 1 | 2 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 42.8 | 57 | 0 | 4 | 23.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 55.2 | 73 | 0 | 5 | 27.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 31.9 | 42 | 0 | 2 | 18.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 3 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 39.8 | 52 | 0 | 3 | 24.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 36.2 | 47 | 0 | 3 | 22.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 54.8 | 72 | 0 | 5 | 26.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 0 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 32.0 | 42 | 0 | 3 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 17.6 | 23 | 1 | 1 | 16.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 47.7 | 63 | 0 | 3 | 24.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 64.6 | 86 | 0 | 5 | 27.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.8 | 2 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 58.7 | 79 | 0 | 5 | 26.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 1 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 64.7 | 74 | 0 | 5 | 25.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 1 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 23.7 | 33 | 0 | 1 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 0 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 26.5 | 37 | 2 | 2 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 34.0 | 49 | 1 | 3 | 20.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 28.6 | 41 | 1 | 3 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 34.9 | 51 | 1 | 4 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 39.7 | 50 | 0 | 4 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 50.1 | 77 | 0 | 5 | 20.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 29.2 | 45 | 1 | 3 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 34.4 | 55 | 0 | 3 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 0 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 38.5 | 62 | 0 | 4 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 25.6 | 42 | 0 | 2 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 23.4 | 39 | 0 | 3 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 19.1 | 33 | 1 | 2 | 10.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 34.5 | 61 | 0 | 4 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 28.4 | 51 | 0 | 3 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 20.2 | 37 | 1 | 3 | 8.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 27.6 | 52 | 0 | 4 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 28.4 | 45 | 0 | 3 | 7.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 17.8 | 35 | 1 | 3 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 18.0 | 36 | 2 | 2 | 5.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 19.4 | 40 | 0 | 2 | 6.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 16.9 | 35 | 0 | 3 | 5.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 2 | 0 | 0 | |||
| 第5半旬 | 21～25 | 11.2 | 24 | 1 | 1 | 4.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 4 | 0 | 0 | |||
| 第6半旬 | 26～30 | 21.8 | 47 | 0 | 3 | 6.1 | 4 | 4 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 27 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 3 | 0 | 1 | |
| 第1半旬 | 1～ 5 | 15.8 | 34 | 1 | 1 | 5.1 | 14 | 14 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 14 | 02 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 7.4 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 26.8 | 59 | 0 | 4 | 6.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 12.1 | 27 | 0 | 1 | 4.5 | 7 | 6 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 13 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.2 | 27 | 1 | 1 | 4.8 | 57 | 50 | 17 | 2 | 2 | 1 | 1 | 1 | 0 | 54 | 18 | 4 | 4 | 4 | 4 | 4 | 1 | 0 | 7.0 | 0 | 2 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 21.3 | 48 | 0 | 3 | 5.9 | 27 | 17 | 23 | 2 | 2 | 1 | 0 | 0 | 0 | 51 | 23 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 6.2 | 0 | 1 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 21.9 | 41 | 0 | 4 | 6.0 | 9 | 6 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 40 | 26 | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 6.1 | 0 | 1 | 6 | 0 | 0 | |