半旬ごとの値
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札幌（石狩地方) 1981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 | 16.3 | 36 | 2 | 2 | 5.6 | 27 | 16 | 03 | 2 | 2 | 2 | 0 | 0 | 0 | 43 | 03 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.7 | 0 | 3 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 18.8 | 41 | 0 | 3 | 6.6 | 63 | 23 | 08 | 4 | 4 | 3 | 1 | 0 | 0 | 64 | 10 | 5 | 5 | 5 | 5 | 5 | 3 | 0 | 7.4 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 38.2 | 83 | 0 | 5 | 8.4 | 21 | 15 | 11 | 2 | 1 | 1 | 0 | 0 | 0 | 72 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 4.9 | 1 | 0 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 25.0 | 53 | 0 | 3 | 6.7 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 16 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 6.1 | 0 | 0 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 9.1 | 19 | 1 | 1 | 5.1 | 92 | 51 | 22 | 4 | 4 | 3 | 1 | 1 | 0 | 89 | 23 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.0 | 0 | 4 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 26.9 | 46 | 0 | 4 | 8.3 | 70 | 19 | 28 | 6 | 6 | 4 | 0 | 0 | 0 | 102 | 30* | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 8.3 | 0 | 3 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 26.2 | 53 | 0 | 3 | 9.0 | 11 | 9 | 04 | 1 | 1 | 0 | 0 | 0 | 0 | 91 | 01 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.4 | 0 | 3 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 20.7 | 41 | 0 | 2 | 9.1 | 1 | 1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.4 | 0 | 3 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 27.0 | 52 | 0 | 4 | 9.9 | 11 | 9 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 80 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 6.9 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 17.0 | 32 | 1 | 2 | 7.7 | 27 | 18 | 19 | 3 | 2 | 1 | 0 | 0 | 0 | 84 | 19 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.9 | 0 | 3 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 26.0 | 48 | 0 | 3 | 11.4 | 9 | 4 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 80 | 23* | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.6 | 0 | 3 | 3 | 0 | 0 | |
| 第6半旬 | 26～28 | 20.2 | 61 | 0 | 3 | 12.5 | 3 | 3 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 76 | 28* | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 6.9 | 0 | 0 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 36.4 | 65 | 0 | 5 | 15.4 | 22 | 12 | 03 | 3 | 2 | 1 | 0 | 0 | 0 | 85 | 03 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.6 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 41.5 | 72 | 0 | 5 | 16.4 | 19 | 9 | 09 | 3 | 2 | 0 | 0 | 0 | 0 | 79 | 09 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.0 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 16.0 | 27 | 0 | 1 | 10.2 | 18 | 16 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 87 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.0 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 28.1 | 47 | 0 | 2 | 13.8 | 40 | 28 | 17 | 2 | 2 | 2 | 1 | 0 | 0 | 96 | 17 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 5.5 | 2 | 2 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 13.9 | 23 | 1 | 1 | 10.2 | 10 | 6 | 23 | 2 | 1 | 0 | 0 | 0 | 0 | 60 | 24* | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.6 | 0 | 3 | 4 | 0 | 1 | |
| 第6半旬 | 26～31 | 26.8 | 36 | 0 | 2 | 14.3 | 27 | 9 | 29 | 4 | 4 | 0 | 0 | 0 | 0 | 63 | 28 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 7.4 | 0 | 2 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 39.8 | 62 | 0 | 4 | 18.8 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 01 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 5.2 | 1 | 1 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 31.7 | 49 | 1 | 3 | 15.4 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 06 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 1 | 2 | 0 | |
| 第3半旬 | 11～15 | 24.1 | 36 | 1 | 2 | 14.4 | 2 | 1 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 3 | 2 | 0 | 1 | |
| 第4半旬 | 16～20 | 38.2 | 57 | 1 | 4 | 18.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 31.9 | 47 | 0 | 3 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 39.3 | 57 | 0 | 3 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 43.6 | 62 | 0 | 5 | 21.0 | -- | -- | 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 | 33.0 | 46 | 0 | 3 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 20.7 | 29 | 0 | 2 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 35.0 | 48 | 2 | 3 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 38.4 | 52 | 1 | 3 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 25.6 | 28 | 2 | 2 | 15.3 | -- | -- | 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 | 44.8 | 59 | 0 | 4 | 24.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 15.4 | 20 | 0 | 0 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 17.8 | 23 | 1 | 2 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 5 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 20.8 | 27 | 1 | 2 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 42.0 | 55 | 0 | 3 | 22.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 32.5 | 42 | 0 | 2 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 25.0 | 33 | 1 | 2 | 17.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 13.9 | 18 | 1 | 1 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 35.9 | 48 | 0 | 4 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 32.2 | 43 | 0 | 3 | 18.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 24.5 | 33 | 2 | 2 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 62.0 | 71 | 0 | 6 | 22.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 19.8 | 27 | 2 | 1 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 30.5 | 43 | 0 | 3 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 21.1 | 30 | 1 | 2 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 1 | 1 | |||
| 第4半旬 | 16～20 | 24.3 | 35 | 2 | 3 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 2 | |||
| 第5半旬 | 21～25 | 21.0 | 31 | 2 | 2 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 2 | |||
| 第6半旬 | 26～31 | 36.4 | 45 | 2 | 4 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 3 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 20.4 | 31 | 2 | 3 | 9.0 | -- | -- | 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 | 32.4 | 50 | 1 | 4 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 33.7 | 53 | 0 | 3 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 0 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 48.2 | 78 | 0 | 5 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 43.2 | 71 | 0 | 5 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 0 | 1 | |||
| 第6半旬 | 26～30 | 30.8 | 52 | 1 | 3 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 29.5 | 51 | 1 | 4 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 34.8 | 61 | 0 | 4 | 12.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 35.3 | 63 | 0 | 4 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 35.3 | 65 | 0 | 4 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 1 | 0 | 0 | 1 | |||
| 第5半旬 | 21～25 | 24.6 | 46 | 0 | 2 | 9.0 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 3 | 0 | 0 | ||
| 第6半旬 | 26～31 | 40.7 | 65 | 0 | 5 | 9.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 22.0 | 43 | 0 | 2 | 7.4 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 1 | 3 | 0 | 0 | ||
| 第2半旬 | 6～10 | 26.0 | 52 | 0 | 4 | 8.4 | 19 | 17 | 08 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 08 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 7.8 | 0 | 1 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 16.3 | 33 | 0 | 1 | 5.9 | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 1 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 17.0 | 35 | 0 | 1 | 6.3 | 1 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 1 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 17.8 | 38 | 1 | 2 | 6.4 | 18 | 18 | 22 | 1 | 1 | 1 | 0 | 0 | 0 | 15 | 22 | 4 | 4 | 4 | 2 | 0 | 0 | 0 | 7.6 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～30 | 26.0 | 56 | 0 | 3 | 7.8 | 9 | 7 | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 11 | 28* | 5 | 5 | 5 | 2 | 0 | 0 | 0 | 6.5 | 0 | 1 | 5 | 1 | 0 | |
| 第1半旬 | 1～ 5 | 13.2 | 29 | 0 | 1 | 5.3 | 41 | 33 | 03 | 3 | 2 | 1 | 1 | 0 | 0 | 38 | 03 | 5 | 5 | 5 | 4 | 3 | 0 | 0 | 8.1 | 0 | 3 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 10.3 | 23 | 0 | 1 | 4.9 | 3 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 19 | 06 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 7.9 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 13.9 | 31 | 0 | 1 | 5.0 | 23 | 11 | 14 | 3 | 2 | 1 | 0 | 0 | 0 | 27 | 14 | 5 | 5 | 5 | 5 | 2 | 0 | 0 | 8.6 | 0 | 3 | 3 | 0 | 1 | |
| 第4半旬 | 16～20 | 11.9 | 27 | 1 | 2 | 4.4 | 11 | 8 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 25 | 20* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.9 | 0 | 4 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 21.3 | 48 | 0 | 4 | 5.9 | 4 | 4 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 24 | 24 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.4 | 0 | 1 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 16.4 | 30 | 1 | 2 | 4.6 | 29 | 14 | 30 | 2 | 2 | 2 | 0 | 0 | 0 | 38 | 30 | 6 | 6 | 6 | 6 | 5 | 0 | 0 | 7.6 | 0 | 2 | 5 | 0 | 0 | |