半旬ごとの値
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札幌（石狩地方) 1987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 | 12.1 | 27 | 0 | 2 | 4.7 | 52 | 22 | 01 | 4 | 4 | 3 | 1 | 0 | 0 | 64 | 04 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.0 | 0 | 3 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 7.9 | 17 | 1 | 1 | 4.4 | 31 | 13 | 09 | 4 | 3 | 1 | 0 | 0 | 0 | 63 | 09 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.6 | 0 | 4 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 10.1 | 22 | 1 | 0 | 5.2 | 23 | 16 | 14 | 2 | 2 | 1 | 0 | 0 | 0 | 68 | 15 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.8 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.1 | 26 | 1 | 2 | 5.3 | 18 | 15 | 20 | 2 | 1 | 1 | 0 | 0 | 0 | 63 | 20 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.4 | 0 | 2 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 10.2 | 21 | 2 | 1 | 4.7 | 29 | 14 | 21 | 2 | 2 | 2 | 0 | 0 | 0 | 70 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.7 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 25.2 | 43 | 0 | 3 | 7.2 | 20 | 19 | 26 | 1 | 1 | 1 | 0 | 0 | 0 | 81 | 26 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 6.6 | 1 | 2 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 15.5 | 31 | 2 | 1 | 6.9 | 28 | 25 | 05 | 2 | 1 | 1 | 1 | 0 | 0 | 79 | 05 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.7 | 0 | 2 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 19.7 | 39 | 0 | 2 | 8.0 | 1 | 1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 76 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.2 | 0 | 1 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 13.4 | 26 | 1 | 1 | 7.0 | 25 | 22 | 14 | 2 | 1 | 1 | 1 | 0 | 0 | 77 | 14 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.3 | 0 | 4 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 19.5 | 37 | 0 | 2 | 8.8 | 23 | 16 | 19 | 2 | 1 | 1 | 0 | 0 | 0 | 81 | 19 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 6.5 | 0 | 1 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 22.7 | 42 | 0 | 3 | 10.5 | 23 | 22 | 25 | 1 | 1 | 1 | 1 | 0 | 0 | 80 | 25 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.4 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～28 | 12.4 | 38 | 0 | 1 | 11.0 | 30 | 18 | 28 | 3 | 3 | 1 | 0 | 0 | 0 | 92 | 28 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 8.6 | 0 | 1 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 19.8 | 35 | 0 | 2 | 10.3 | 15 | 11 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 86 | 02 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.1 | 0 | 3 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 23.9 | 42 | 0 | 3 | 11.4 | 6 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 73 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.9 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 16.0 | 27 | 2 | 2 | 9.5 | 12 | 7 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 68 | 12 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.1 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 19.4 | 32 | 0 | 1 | 11.8 | 2 | 2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 16 | 5 | 5 | 5 | 5 | 5 | 3 | 0 | 7.7 | 0 | 2 | 1 | 0 | 0 | |
| 第5半旬 | 21～25 | 18.5 | 30 | 1 | 3 | 9.9 | 5 | 5 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 42 | 21 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.9 | 0 | 2 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 28.4 | 38 | 1 | 2 | 12.5 | 16 | 7 | 26 | 3 | 1 | 0 | 0 | 0 | 0 | 30 | 27 | 6 | 6 | 6 | 5 | 3 | 0 | 0 | 7.9 | 0 | 4 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 32.9 | 52 | 0 | 4 | 14.8 | 6 | 6 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 15 | 01 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 7.0 | 1 | 4 | 3 | 1 | 0 | |
| 第2半旬 | 6～10 | 21.3 | 33 | 0 | 2 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 4 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 24.8 | 38 | 0 | 2 | 14.2 | 8 | 7 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 12 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 45.2 | 67 | 0 | 4 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 21.4 | 31 | 0 | 1 | 11.6 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 2 | 0 | 0 | ||
| 第6半旬 | 26～30 | 31.1 | 45 | 1 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 24.2 | 34 | 0 | 1 | 13.5 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 2 | 0 | 1 | ||
| 第2半旬 | 6～10 | 48.8 | 68 | 0 | 4 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.3 | 2 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 31.4 | 43 | 1 | 3 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 41.8 | 57 | 0 | 4 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 7.2 | 10 | 3 | 0 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 50.9 | 57 | 0 | 4 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 49.0 | 65 | 0 | 4 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 31.6 | 42 | 0 | 2 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 26.2 | 34 | 0 | 2 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 42.9 | 56 | 0 | 4 | 21.0 | -- | -- | 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 | 58.6 | 77 | 0 | 5 | 24.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 1 | 0 | 0 | 0 | 1 | |||
| 第6半旬 | 26～30 | 27.2 | 36 | 0 | 1 | 18.2 | -- | -- | 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 | 46.8 | 61 | 0 | 4 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 0 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 16.0 | 21 | 1 | 0 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 8.2 | 11 | 1 | 0 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 24.2 | 32 | 1 | 3 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 14.7 | 20 | 2 | 1 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 39.6 | 45 | 1 | 4 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 8.8 | 12 | 1 | 1 | 11.2 | -- | -- | 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 | 16.5 | 23 | 1 | 1 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 22.6 | 32 | 1 | 2 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 19.3 | 28 | 0 | 1 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 5.0 | 7 | 1 | 0 | 8.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 12.2 | 15 | 1 | 1 | 9.0 | -- | -- | 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 | 36.6 | 56 | 0 | 3 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 5.1 | 8 | 1 | 0 | 7.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 29.3 | 46 | 0 | 2 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 21.0 | 34 | 0 | 1 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 31.9 | 53 | 1 | 4 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 25.0 | 42 | 1 | 2 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 42.1 | 72 | 0 | 4 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 2 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 34.3 | 60 | 0 | 4 | 11.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 2 | 0 | 0 | 2 | |||
| 第3半旬 | 11～15 | 26.6 | 48 | 1 | 3 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 20.3 | 37 | 1 | 2 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 19.5 | 36 | 0 | 2 | 7.6 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 1 | 0 | 0 | ||
| 第6半旬 | 26～31 | 37.3 | 60 | 0 | 4 | 8.8 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 0 | 1 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 6.4 | 13 | 3 | 1 | 3.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 16.8 | 34 | 0 | 3 | 6.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 25.5 | 52 | 1 | 3 | 6.3 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 1 | 0 | 0 | ||
| 第4半旬 | 16～20 | 18.7 | 39 | 0 | 2 | 5.7 | 2 | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 2 | 0 | 1 | |
| 第5半旬 | 21～25 | 21.1 | 45 | 0 | 3 | 5.9 | 3 | 2 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～30 | 14.8 | 32 | 0 | 2 | 4.9 | 1 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 3 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 7.4 | 16 | 1 | 1 | 4.2 | 77 | 37 | 03 | 4 | 2 | 2 | 2 | 0 | 0 | 68 | 03 | 5 | 5 | 4 | 4 | 4 | 3 | 0 | 8.7 | 0 | 4 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 28.5 | 63 | 0 | 4 | 6.1 | 9 | 9 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 51 | 06 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 5.4 | 1 | 1 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 19.5 | 43 | 0 | 3 | 5.1 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 11 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.1 | 0 | 0 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.8 | 29 | 1 | 2 | 4.3 | 29 | 17 | 19 | 2 | 2 | 2 | 0 | 0 | 0 | 48 | 19 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.1 | 0 | 1 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 16.5 | 37 | 0 | 3 | 4.4 | 3 | 3 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 40 | 21 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.0 | 0 | 3 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 25.4 | 47 | 0 | 4 | 5.0 | 17 | 17 | 30 | 1 | 1 | 1 | 0 | 0 | 0 | 42 | 30 | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 7.6 | 0 | 2 | 4 | 0 | 0 | |