半旬ごとの値
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札幌（石狩地方) 1991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 | 11.6 | 26 | 1 | 1 | 5.1 | 12 | 8 | 04 | 2 | 1 | 0 | 0 | 0 | 0 | 43 | 04 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.8 | 0 | 4 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 9.4 | 21 | 0 | 1 | 5.0 | 53 | 23 | 06 | 5 | 5 | 1 | 1 | 0 | 0 | 62 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.5 | 0 | 5 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 23.9 | 52 | 0 | 3 | 7.1 | 10 | 6 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 60 | 11 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 6.9 | 0 | 0 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 10.5 | 22 | 2 | 2 | 4.7 | 18 | 11 | 18 | 2 | 2 | 1 | 0 | 0 | 0 | 58 | 18 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 8.3 | 0 | 2 | 4 | 0 | 1 | |
| 第5半旬 | 21～25 | 11.8 | 25 | 1 | 1 | 5.3 | 85 | 36 | 22 | 4 | 3 | 3 | 2 | 0 | 0 | 99 | 23 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.7 | 0 | 4 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 15.8 | 27 | 1 | 2 | 6.3 | 72 | 30 | 30 | 4 | 4 | 4 | 1 | 0 | 0 | 96 | 31 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 9.0 | 0 | 4 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 14.7 | 30 | 0 | 2 | 7.3 | 27 | 18 | 02 | 3 | 2 | 1 | 0 | 0 | 0 | 96 | 02 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.4 | 0 | 3 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 18.8 | 37 | 0 | 1 | 8.9 | 29 | 22 | 09 | 3 | 1 | 1 | 1 | 0 | 0 | 98 | 09 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.0 | 0 | 4 | 5 | 1 | 0 | |
| 第3半旬 | 11～15 | 13.2 | 25 | 0 | 1 | 8.2 | 38 | 23 | 12 | 3 | 3 | 1 | 1 | 0 | 0 | 101 | 13 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 8.2 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 29.7 | 56 | 1 | 4 | 10.5 | 42 | 42 | 16 | 1 | 1 | 1 | 1 | 0 | 0 | 125 | 16 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7.7 | 0 | 2 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 13.8 | 26 | 1 | 1 | 9.2 | 15 | 7 | 22 | 3 | 2 | 0 | 0 | 0 | 0 | 109 | 22 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8.7 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～28 | 6.8 | 21 | 0 | 1 | 8.5 | 1 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 99 | 27* | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 8.3 | 0 | 2 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 29.5 | 53 | 0 | 3 | 13.3 | 3 | 2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 01 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 6.4 | 0 | 1 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 10.9 | 19 | 1 | 1 | 9.5 | 33 | 15 | 07 | 4 | 3 | 1 | 0 | 0 | 0 | 94 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.2 | 0 | 4 | 5 | 0 | 1 | |
| 第3半旬 | 11～15 | 25.6 | 44 | 0 | 4 | 13.7 | 20 | 10 | 12 | 3 | 1 | 1 | 0 | 0 | 0 | 89 | 15 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 6.5 | 0 | 1 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 6.7 | 11 | 0 | 0 | 8.8 | 4 | 4 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 83 | 16 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.9 | 0 | 3 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 39.4 | 65 | 0 | 4 | 17.4 | 4 | 4 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 78 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 4.6 | 1 | 0 | 2 | 0 | 0 | |
| 第6半旬 | 26～31 | 8.5 | 11 | 2 | 0 | 8.9 | 10 | 5 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 51 | 28 | 6 | 6 | 6 | 6 | 6 | 1 | 0 | 8.8 | 0 | 4 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 45.1 | 71 | 0 | 4 | 17.7 | 0 | 0 | 02* | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 01 | 5 | 5 | 5 | 4 | 3 | 0 | 0 | 3.6 | 1 | 0 | 1 | 0 | 0 | |
| 第2半旬 | 6～10 | 15.1 | 23 | 1 | 1 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 0 | 0 | 0 | ||
| 第3半旬 | 11～15 | 35.5 | 54 | 1 | 3 | 16.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 31.7 | 47 | 1 | 3 | 15.3 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 1 | 0 | 0 | 0 | 0 | ||
| 第5半旬 | 21～25 | 37.6 | 55 | 0 | 4 | 18.4 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 0 | 0 | 1 | 1 | 0 | ||
| 第6半旬 | 26～30 | 13.9 | 20 | 3 | 1 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 32.5 | 46 | 0 | 2 | 18.2 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 36.9 | 52 | 0 | 3 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 57.1 | 79 | 0 | 5 | 25.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 0 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 20.3 | 28 | 0 | 2 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 49.3 | 66 | 1 | 4 | 22.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 57.6 | 64 | 0 | 5 | 24.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 35.6 | 47 | 0 | 4 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 1 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 40.0 | 53 | 0 | 3 | 19.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 16.3 | 21 | 0 | 1 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 41.7 | 55 | 0 | 4 | 21.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 48.2 | 63 | 0 | 5 | 24.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 23.6 | 31 | 0 | 1 | 16.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 46.3 | 61 | 0 | 4 | 23.1 | -- | -- | 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 | 16.6 | 22 | 1 | 1 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 5 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 9.5 | 13 | 0 | 1 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 4 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 21.2 | 28 | 1 | 2 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 16.4 | 22 | 0 | 1 | 14.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 1 | |||
| 第6半旬 | 26～31 | 29.8 | 34 | 0 | 3 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 5 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 25.7 | 36 | 0 | 3 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 4 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 38.7 | 54 | 0 | 3 | 20.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 23.6 | 34 | 0 | 2 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 56.8 | 82 | 0 | 5 | 23.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 36.0 | 53 | 1 | 3 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 2 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 31.0 | 39 | 2 | 2 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 25.2 | 39 | 1 | 2 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 33.1 | 51 | 0 | 4 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 31.2 | 49 | 0 | 4 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 24.5 | 40 | 0 | 3 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 23.2 | 38 | 0 | 3 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 27.3 | 46 | 1 | 3 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 29.7 | 51 | 1 | 4 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 24.8 | 44 | 0 | 3 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 8.5 | 15 | 3 | 1 | 5.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 17.6 | 32 | 0 | 1 | 8.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 16.1 | 30 | 1 | 2 | 6.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 25.4 | 41 | 0 | 2 | 8.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 24.5 | 48 | 0 | 3 | 8.4 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 1 | 2 | 0 | 1 | |
| 第2半旬 | 6～10 | 10.8 | 22 | 1 | 1 | 5.2 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 7.2 | 15 | 1 | 0 | 4.5 | 4 | 3 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.0 | 25 | 0 | 1 | 5.2 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 12.8 | 27 | 0 | 2 | 5.3 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 4 | 0 | 0 | |
| 第6半旬 | 26～30 | 24.0 | 52 | 0 | 2 | 6.1 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 2 | 1 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 12.0 | 26 | 1 | 1 | 4.6 | 2 | 1 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 04 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 19.1 | 42 | 0 | 3 | 5.5 | 9 | 7 | 07 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 07 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 10.2 | 23 | 1 | 1 | 4.5 | 22 | 14 | 12 | 2 | 2 | 1 | 0 | 0 | 0 | 17 | 12 | 5 | 5 | 5 | 3 | 0 | 0 | 0 | 7.5 | 0 | 3 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 8.3 | 19 | 1 | 1 | 3.6 | 8 | 4 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 20* | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 9.2 | 0 | 3 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 9.9 | 22 | 1 | 1 | 4.2 | 1 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 23* | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 13.5 | 25 | 2 | 2 | 3.9 | 93 | 40 | 30 | 4 | 4 | 4 | 2 | 0 | 0 | 70 | 30 | 6 | 6 | 5 | 5 | 4 | 2 | 0 | 8.2 | 0 | 4 | 6 | 0 | 0 | |