半旬ごとの値
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札幌（石狩地方) 1971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 | 19.2 | 43 | 1 | 3 | 5.8 | 27 | 13 | 05 | 3 | 3 | 1 | 0 | 0 | 0 | 31 | 05 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 5.7 | 1 | 1 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 28.4 | 62 | 0 | 5 | 7.0 | 48 | 25 | 08 | 3 | 3 | 3 | 1 | 0 | 0 | 55 | 08 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 7.3 | 0 | 3 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 14.9 | 32 | 1 | 2 | 5.4 | 6 | 3 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 42 | 14 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.4 | 0 | 2 | 5 | 0 | 1 | |
| 第4半旬 | 16～20 | 20.4 | 44 | 1 | 2 | 6.0 | 21 | 20 | 16 | 1 | 1 | 1 | 1 | 0 | 0 | 56 | 16 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 5.9 | 1 | 1 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 10.0 | 21 | 2 | 1 | 5.5 | 36 | 21 | 22 | 3 | 3 | 1 | 1 | 0 | 0 | 68 | 24 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 8.5 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 26.8 | 46 | 1 | 4 | 7.0 | 31 | 13 | 29 | 4 | 3 | 1 | 0 | 0 | 0 | 74 | 31 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 5.0 | 0 | 0 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 24.0 | 48 | 0 | 4 | 8.7 | 9 | 7 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 68 | 02 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.9 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 40.3 | 79 | 0 | 5 | 10.1 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 4.2 | 2 | 2 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 29.2 | 56 | 0 | 3 | 9.4 | 15 | 10 | 14 | 2 | 2 | 1 | 0 | 0 | 0 | 61 | 14 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 6.4 | 0 | 1 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 5.9 | 11 | 0 | 0 | 6.1 | 31 | 17 | 20 | 4 | 2 | 1 | 0 | 0 | 0 | 66 | 20 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.8 | 0 | 2 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 24.9 | 46 | 1 | 3 | 9.3 | 6 | 4 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 63 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 8.0 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～28 | 17.1 | 52 | 0 | 2 | 12.1 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 26 | 3 | 3 | 3 | 3 | 3 | 2 | 0 | 6.5 | 0 | 1 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 8.6 | 15 | 1 | 0 | 8.8 | 17 | 8 | 04 | 3 | 2 | 0 | 0 | 0 | 0 | 64 | 04 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 9.9 | 0 | 5 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 17.0 | 30 | 1 | 3 | 10.8 | 18 | 9 | 09 | 2 | 2 | 0 | 0 | 0 | 0 | 71 | 09* | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.1 | 0 | 4 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 33.0 | 56 | 0 | 4 | 14.2 | 7 | 3 | 13* | 2 | 0 | 0 | 0 | 0 | 0 | 64 | 12 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 7.6 | 0 | 1 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 36.2 | 61 | 0 | 4 | 15.1 | 6 | 5 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 56 | 17 | 5 | 5 | 5 | 5 | 5 | 3 | 0 | 6.4 | 0 | 2 | 4 | 1 | 0 | |
| 第5半旬 | 21～25 | 31.7 | 52 | 0 | 4 | 15.1 | 2 | 2 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 21 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.3 | 0 | 2 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 44.8 | 60 | 0 | 4 | 15.1 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 26 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 5.5 | 0 | 1 | 1 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 43.9 | 69 | 0 | 5 | 15.6 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 1 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 24.0 | 37 | 1 | 2 | 11.8 | 1 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 1 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 35.2 | 53 | 1 | 3 | 14.9 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 2 | 1 | 0 | 0 | |
| 第4半旬 | 16～20 | 44.0 | 65 | 0 | 4 | 18.5 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 0 | 0 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 43.0 | 63 | 0 | 5 | 18.6 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 1 | 0 | 0 | 0 | 0 | ||
| 第6半旬 | 26～30 | 31.0 | 45 | 0 | 3 | 16.4 | -- | -- | 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 | 14.1 | 20 | 3 | 1 | 11.0 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 21.9 | 31 | 1 | 2 | 13.9 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 1 | 0 | 0 | ||
| 第3半旬 | 11～15 | 41.1 | 57 | 0 | 3 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 51.3 | 70 | 0 | 5 | 22.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 22.8 | 31 | 0 | 2 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 41.2 | 46 | 0 | 3 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 22.2 | 29 | 1 | 2 | 14.0 | -- | -- | 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 | 36.3 | 48 | 0 | 3 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 41.8 | 55 | 0 | 3 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 30.5 | 40 | 0 | 3 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 44.8 | 58 | 0 | 4 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 40.5 | 53 | 1 | 4 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 2 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 29.6 | 39 | 1 | 2 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 37.5 | 49 | 0 | 3 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 23.5 | 31 | 1 | 2 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 2 | 0 | |||
| 第4半旬 | 16～20 | -- | -- | 5 | 0 | 5.6 | -- | -- | 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 | 6.4 | 9 | 3 | 1 | 10.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 42.9 | 49 | 1 | 4 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 3 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 40.0 | 55 | 0 | 3 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 40.7 | 57 | 0 | 4 | 16.9 | -- | -- | 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 | 19.4 | 28 | 1 | 1 | 11.1 | -- | -- | 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 | 28.4 | 41 | 1 | 2 | 14.9 | -- | -- | 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 | 23.8 | 35 | 0 | 2 | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 43.6 | 54 | 0 | 5 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 34.2 | 52 | 1 | 3 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 47.6 | 74 | 0 | 5 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 22.2 | 35 | 2 | 3 | 11.0 | -- | -- | 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 | 39.4 | 64 | 0 | 4 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 40.7 | 67 | 0 | 5 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 11.2 | 19 | 1 | 1 | 6.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 29.5 | 51 | 0 | 3 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 1 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 42.5 | 75 | 0 | 5 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 29.5 | 53 | 1 | 3 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 27.8 | 51 | 0 | 2 | 8.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 2 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 21.2 | 40 | 0 | 3 | 7.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 31.8 | 51 | 1 | 4 | 8.1 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 1 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 35.8 | 70 | 0 | 5 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 12.4 | 25 | 0 | 1 | 4.9 | 3 | 2 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 09* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 2 | 0 | 1 | |
| 第3半旬 | 11～15 | 15.3 | 31 | 0 | 2 | 5.1 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 2 | 0 | 1 | |
| 第4半旬 | 16～20 | 14.4 | 30 | 1 | 2 | 4.8 | 0 | 0 | 16 | 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 | 13.4 | 28 | 0 | 1 | 4.1 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 3 | 0 | 0 | ||
| 第6半旬 | 26～30 | 13.2 | 28 | 1 | 1 | 4.9 | 14 | 12 | 30 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 30 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 7.6 | 0 | 3 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 22.6 | 49 | 0 | 3 | 5.4 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 01 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 14.2 | 31 | 1 | 2 | 4.4 | 18 | 8 | 07 | 3 | 2 | 0 | 0 | 0 | 0 | 14 | 08 | 5 | 5 | 4 | 2 | 0 | 0 | 0 | 8.4 | 0 | 3 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 13.7 | 30 | 0 | 1 | 5.4 | 72 | 45 | 12 | 3 | 3 | 2 | 2 | 0 | 0 | 56 | 13 | 5 | 5 | 5 | 4 | 4 | 1 | 0 | 8.8 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 13.1 | 29 | 0 | 2 | 4.6 | 4 | 4 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 32 | 16 | 5 | 5 | 5 | 5 | 3 | 0 | 0 | 7.2 | 0 | 1 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 20.2 | 45 | 1 | 3 | 5.2 | 13 | 7 | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 27 | 23 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 7.9 | 0 | 1 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 25.9 | 48 | 0 | 4 | 5.5 | 3 | 2 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 29* | 6 | 6 | 6 | 6 | 4 | 0 | 0 | 7.5 | 0 | 1 | 5 | 0 | 0 | |
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。