半旬ごとの値
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札幌（石狩地方) 1988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 | 12.7 | 28 | 1 | 2 | 4.6 | 4 | 4 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 37 | 02* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.4 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 11.6 | 25 | 0 | 1 | 4.4 | 54 | 38 | 10 | 2 | 2 | 2 | 1 | 0 | 0 | 70 | 10 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 7.8 | 0 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 14.4 | 31 | 1 | 2 | 5.1 | 15 | 15 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 69 | 11 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 7.4 | 0 | 2 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 16.9 | 36 | 0 | 2 | 5.9 | 9 | 6 | 18 | 2 | 1 | 0 | 0 | 0 | 0 | 48 | 18 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.1 | 0 | 3 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 12.8 | 27 | 0 | 1 | 5.3 | 13 | 6 | 25 | 2 | 2 | 0 | 0 | 0 | 0 | 43 | 25* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 9.0 | 0 | 4 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 15.9 | 27 | 0 | 3 | 6.1 | 13 | 5 | 26 | 2 | 1 | 0 | 0 | 0 | 0 | 47 | 26 | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 8.5 | 0 | 4 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 15.2 | 31 | 1 | 2 | 6.2 | 17 | 12 | 03 | 2 | 2 | 1 | 0 | 0 | 0 | 55 | 03 | 5 | 5 | 5 | 5 | 5 | 3 | 0 | 8.9 | 0 | 4 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 17.5 | 35 | 0 | 2 | 6.9 | 85 | 32 | 10 | 4 | 4 | 3 | 2 | 0 | 0 | 109 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 7.0 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 21.3 | 41 | 0 | 3 | 8.5 | 23 | 11 | 13 | 3 | 2 | 1 | 0 | 0 | 0 | 101 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 8.0 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 33.4 | 63 | 0 | 5 | 10.8 | 28 | 14 | 17 | 4 | 2 | 1 | 0 | 0 | 0 | 94 | 17 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 6.1 | 0 | 1 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 22.7 | 42 | 0 | 3 | 9.7 | 23 | 9 | 25 | 3 | 2 | 0 | 0 | 0 | 0 | 89 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.0 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～29 | 18.3 | 41 | 0 | 2 | 10.7 | 9 | 9 | 29 | 1 | 1 | 0 | 0 | 0 | 0 | 85 | 29 | 4 | 4 | 4 | 4 | 4 | 4 | 0 | 8.0 | 0 | 2 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 19.5 | 35 | 0 | 3 | 10.7 | 7 | 5 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 82 | 03* | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.7 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 21.3 | 37 | 0 | 3 | 10.3 | 6 | 4 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 76 | 10* | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 5.5 | 0 | 0 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 19.6 | 33 | 1 | 2 | 9.3 | 7 | 7 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 71 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.0 | 0 | 3 | 4 | 0 | 1 | |
| 第4半旬 | 16～20 | 32.9 | 55 | 0 | 3 | 13.3 | 8 | 5 | 20 | 2 | 1 | 0 | 0 | 0 | 0 | 64 | 16 | 5 | 5 | 5 | 5 | 5 | 3 | 0 | 6.4 | 1 | 1 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 29.2 | 48 | 1 | 3 | 13.5 | 13 | 7 | 22 | 2 | 2 | 0 | 0 | 0 | 0 | 54 | 23 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 7.1 | 0 | 2 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 52.5 | 70 | 0 | 6 | 17.3 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 26 | 6 | 5 | 5 | 5 | 3 | 0 | 0 | 3.1 | 1 | 0 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 38.0 | 60 | 0 | 4 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 36.3 | 56 | 1 | 4 | 15.1 | 1 | 1 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 2 | 1 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 31.0 | 47 | 1 | 4 | 15.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 34.0 | 51 | 1 | 4 | 15.7 | -- | -- | 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 | 11.4 | 17 | 0 | 0 | 11.8 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 2 | 0 | 0 | ||
| 第6半旬 | 26～30 | 36.2 | 52 | 0 | 4 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 36.3 | 51 | 0 | 2 | 18.4 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 1 | 0 | 0 | 0 | ||
| 第2半旬 | 6～10 | 39.8 | 56 | 0 | 4 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 16.3 | 22 | 2 | 1 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 12.9 | 18 | 0 | 0 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 50.6 | 68 | 0 | 5 | 23.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 29.0 | 32 | 1 | 3 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 13.3 | 18 | 2 | 1 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 25.8 | 34 | 1 | 2 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 19.2 | 25 | 1 | 1 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 3.8 | 5 | 1 | 0 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 43.2 | 56 | 0 | 4 | 22.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 54.4 | 71 | 0 | 4 | 24.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 46.0 | 60 | 0 | 3 | 22.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 14.8 | 20 | 1 | 0 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 29.6 | 39 | 1 | 3 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 37.7 | 50 | 0 | 3 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 52.4 | 71 | 0 | 5 | 23.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 45.3 | 52 | 1 | 4 | 19.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 30.3 | 42 | 0 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 38.8 | 54 | 0 | 3 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 27.6 | 39 | 0 | 3 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 55.1 | 80 | 0 | 5 | 23.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.7 | 1 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 24.8 | 36 | 0 | 3 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 8.6 | 11 | 1 | 0 | 8.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 6 | 0 | 0 | 3 | |||
| 第1半旬 | 1～ 5 | 21.0 | 32 | 1 | 2 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 22.0 | 34 | 1 | 2 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 25.6 | 41 | 0 | 3 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 20.4 | 33 | 1 | 2 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 32.8 | 54 | 0 | 3 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 1 | 0 | 0 | 1 | |||
| 第6半旬 | 26～30 | 31.3 | 53 | 0 | 3 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 30.5 | 52 | 0 | 4 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 15.9 | 28 | 1 | 2 | 8.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 16.3 ) | 36 ) | 0 ) | 2 ) | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 3 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 28.7 | 53 | 0 | 4 | 10.0 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 39.2 | 73 | 0 | 5 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 7.6 | 12 | 2 | 1 | 4.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 19.2 | 38 | 1 | 2 | 6.6 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 25.2 | 51 | 0 | 3 | 7.6 | 2 | 2 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 07 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 14.1 | 29 | 0 | 1 | 5.9 | 5 | 4 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 21.2 | 44 | 0 | 2 | 6.2 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 14.7 | 31 | 1 | 2 | 4.3 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 2 | 0 | 1 | ||
| 第6半旬 | 26～30 | 20.2 | 44 | 0 | 2 | 5.5 | 7 | 5 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 26 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 8.3 | 18 | 0 | 1 | 3.7 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 01 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 2.6 | 6 | 2 | 0 | 2.7 | 14 | 9 | 06 | 2 | 2 | 0 | 0 | 0 | 0 | 9 | 06 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 9.6 | 0 | 4 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 14.3 | 32 | 0 | 2 | 4.4 | 29 | 21 | 11 | 2 | 2 | 1 | 1 | 0 | 0 | 20 | 11 | 5 | 5 | 3 | 3 | 1 | 0 | 0 | 7.9 | 0 | 1 | 4 | 0 | 1 | |
| 第4半旬 | 16～20 | 12.1 | 27 | 0 | 1 | 4.3 | 52 | 34 | 16 | 3 | 2 | 2 | 1 | 0 | 0 | 43 | 18 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.9 | 0 | 3 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 13.1 | 29 | 0 | 2 | 4.6 | 58 | 32 | 25 | 3 | 3 | 3 | 1 | 0 | 0 | 69 | 25 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 8.6 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 27.4 | 51 | 0 | 4 | 6.2 | 26 | 10 | 29* | 3 | 2 | 2 | 0 | 0 | 0 | 63 | 26 | 6 | 6 | 6 | 6 | 6 | 5 | 0 | 7.2 | 0 | 1 | 5 | 0 | 0 | |