半旬ごとの値
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倶知安（後志地方) 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 | 4.2 | 9 | 0 | 0 | 66 | 28 | 01 | 5 | 5 | 3 | 1 | 0 | 0 | 115 | 04 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 9.7 | 0 | 4 | 5 | 0 | 0 | ||
| 第2半旬 | 6～10 | 1.3 | 3 | 2 | 0 | 79 | 33 | 09 | 4 | 4 | 3 | 2 | 0 | 0 | 153 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.1 | 0 | 3 | 5 | 0 | 0 | ||
| 第3半旬 | 11～15 | 5.7 | 12 | 2 | 0 | 76 | 25 | 11 | 4 | 4 | 3 | 3 | 0 | 0 | 154 | 15 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.3 | 0 | 4 | 5 | 0 | 0 | ||
| 第4半旬 | 16～20 | 1.7 | 4 | 3 | 0 | 91 | 46 | 19 | 4 | 3 | 3 | 2 | 0 | 0 | 167 | 20 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.7 | 0 | 5 | 5 | 0 | 0 | ||
| 第5半旬 | 21～25 | 3.0 | 6 | 3 | 0 | 54 | 21 | 21 | 5 | 5 | 2 | 1 | 0 | 0 | 167 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.1 | 0 | 4 | 5 | 0 | 0 | ||
| 第6半旬 | 26～31 | 4.8 | 8 | 2 | 0 | 72 | 31 | 26 | 4 | 4 | 3 | 1 | 0 | 0 | 170 | 26 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 9.2 | 0 | 5 | 6 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 14.1 | 28 | 1 | 1 | 35 | 21 | 01 | 3 | 3 | 1 | 1 | 0 | 0 | 174 | 02* | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7.9 | 0 | 4 | 5 | 0 | 0 | ||
| 第2半旬 | 6～10 | 12.4 | 24 | 0 | 1 | 1 | 1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 157 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7.5 | 0 | 2 | 4 | 0 | 0 | ||
| 第3半旬 | 11～15 | 0.6 | 1 | 3 | 0 | 65 | 21 | 15* | 4 | 4 | 3 | 2 | 0 | 0 | 173 | 15 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10.0 | 0 | 5 | 4 | 0 | 0 | ||
| 第4半旬 | 16～20 | 5.5 | 10 | 0 | 0 | 106 | 26 | 19 | 5 | 5 | 5 | 4 | 0 | 0 | 202 | 20 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.3 | 0 | 4 | 5 | 0 | 0 | ||
| 第5半旬 | 21～25 | 6.4 | 12 | 0 | 0 | 53 | 23 | 25 | 4 | 3 | 3 | 1 | 0 | 0 | 208 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.9 | 0 | 5 | 5 | 0 | 0 | ||
| 第6半旬 | 26～28 | 10.0 | 30 | 0 | 1 | 47 | 36 | 26 | 3 | 2 | 1 | 1 | 0 | 0 | 212 | 27* | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 8.6 | 0 | 2 | 3 | 1 | 0 | ||
| 第1半旬 | 1～ 5 | 11.8 | 21 | 1 | 1 | 37 | 20 | 02 | 4 | 3 | 1 | 1 | 0 | 0 | 210 | 04 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8.7 | 0 | 4 | 5 | 0 | 0 | ||
| 第2半旬 | 6～10 | 10.4 | 18 | 0 | 0 | 33 | 10 | 10 | 4 | 4 | 1 | 0 | 0 | 0 | 210 | 07 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.0 | 0 | 4 | 5 | 1 | 0 | ||
| 第3半旬 | 11～15 | 16.5 | 28 | 1 | 2 | 4 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 201 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9.3 | 0 | 4 | 5 | 0 | 0 | ||
| 第4半旬 | 16～20 | 20.1 | 34 | 1 | 2 | 6 | 6 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 185 | 16 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8.7 | 0 | 3 | 3 | 0 | 0 | ||
| 第5半旬 | 21～25 | 16.1 ) | 33 ) | 1 ) | 2 ) | 12 | 12 | 25 | 1 | 1 | 1 | 0 | 0 | 0 | 164 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10.0 | 0 | 5 | 3 | 0 | 0 | ||
| 第6半旬 | 26～31 | 18.4 ) | 29 ) | 1 ) | 2 ) | 29 | 17 | 26 | 3 | 2 | 1 | 0 | 0 | 0 | 162 | 27* | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8.7 | 0 | 5 | 5 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 26.4 | 41 | 0 | 2 | 8 | 4 | 02* | 2 | 0 | 0 | 0 | 0 | 0 | 144 | 02 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7.4 | 0 | 2 | 4 | 2 | 0 | ||
| 第2半旬 | 6～10 | 13.6 | 21 | 3 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 118 | 06 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 8.4 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 14.8 | 22 | 0 | 2 | 72 | 35 | 12 | 4 | 3 | 2 | 2 | 0 | 0 | 138 | 13 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 8.5 | 0 | 4 | 5 | 0 | 0 | ||
| 第4半旬 | 16～20 | 43.9 | 65 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 97 | 16 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 5.3 | 1 | 1 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 13.2 | 19 | 2 | 1 | 8 | 7 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 52 | 21 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 7.7 | 0 | 2 | 2 | 0 | 0 | ||
| 第6半旬 | 26～30 | 33.0 | 48 | 0 | 3 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 26 | 4 | 4 | 3 | 3 | 2 | 0 | 0 | 5.8 | 1 | 1 | 0 | 1 | 0 | ||
| 第1半旬 | 1～ 5 | 18.6 | 26 | 1 | 2 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 1 | 1 | 1 | |||
| 第2半旬 | 6～10 | 49.1 | 69 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 1 | 0 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 33.5 | 46 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 3 | 0 | 0 | 1 | ||||
| 第4半旬 | 16～20 | 40.3 | 55 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 1 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 6.5 | 9 | 4 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 2 | 0 | ||||
| 第6半旬 | 26～31 | 52.5 | 58 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 2 | 0 | 1 | 1 | ||||
| 第1半旬 | 1～ 5 | 48.6 | 64 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 2 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 30.2 | 40 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 3 | 0 | 1 | 0 | ||||
| 第3半旬 | 11～15 | 31.1 | 41 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 3 | 0 | 0 | 0 | ||||
| 第4半旬 | 16～20 | 41.6 | 54 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 2 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 58.7 | 77 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 0 | 0 | 0 | 0 | 1 | ||||
| 第6半旬 | 26～30 | 26.0 | 34 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 1 | 0 | ||||
| 第1半旬 | 1～ 5 | 47.0 | 62 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 1 | 0 | 0 | 1 | ||||
| 第2半旬 | 6～10 | 13.9 | 18 | 1 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 12.8 | 17 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 1 | 0 | ||||
| 第4半旬 | 16～20 | 19.6 | 26 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 1 | 0 | ||||
| 第5半旬 | 21～25 | 10.0 | 14 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 2 | 0 | ||||
| 第6半旬 | 26～31 | 33.5 | 38 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 3 | 0 | 4 | 1 | ||||
| 第1半旬 | 1～ 5 | 0.9 | 1 | 2 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 21.2 | 30 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 21.3 | 30 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 2 | 0 | ||||
| 第4半旬 | 16～20 | 13.0 | 19 | 1 | 1 | -- | -- | 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 | 6.8 | 10 | 2 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 13.1 | 16 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 6 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 33.2 | 51 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 2 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 9.6 | 15 | 1 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 30.3 | 48 | 0 | 3 | -- | -- | 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 | 28.6 | 46 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 3 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 29.8 | 49 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 2 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～30 | 22.6 | 38 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 35.9 | 62 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2 | 2 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 30.3 | 53 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 0 | 0 | 2 | ||||
| 第3半旬 | 11～15 | 28.4 | 51 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0 | 1 | 0 | 2 | 0 | ||||
| 第4半旬 | 16～20 | 13.3 | 24 | 1 | 1 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 2 | 0 | 0 | 1 | |||
| 第5半旬 | 21～25 | 10.2 | 19 | 1 | 1 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 1 | 2 | 0 | |||
| 第6半旬 | 26～31 | 34.7 | 55 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 7.0 | 14 | 3 | 1 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 1 | 1 | 0 | |||
| 第2半旬 | 6～10 | 10.1 | 20 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 23.1 | 47 | 0 | 3 | 1 | 1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 2 | 1 | 0 | 0 | ||
| 第4半旬 | 16～20 | 13.4 | 28 | 0 | 2 | 6 | 4 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 20* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 2 | 0 | 2 | ||
| 第5半旬 | 21～25 | 2.1 | 4 | 2 | 0 | 33 | 25 | 24 | 2 | 2 | 1 | 1 | 0 | 0 | 23 | 24 | 5 | 3 | 2 | 2 | 2 | 0 | 0 | 9.9 | 0 | 5 | 5 | 0 | 0 | ||
| 第6半旬 | 26～30 | 5.2 | 11 | 2 | 1 | 69 | 26 | 27 | 3 | 3 | 3 | 2 | 0 | 0 | 50 | 29 | 5 | 5 | 5 | 5 | 4 | 1 | 0 | 9.6 | 0 | 4 | 5 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 5.1 | 11 | 1 | 1 | 93 | 30 | 02 | 4 | 4 | 4 | 2 | 0 | 0 | 79 | 05 | 5 | 5 | 5 | 5 | 5 | 4 | 0 | 10.0 | 0 | 5 | 5 | 0 | 0 | ||
| 第2半旬 | 6～10 | 22.7 | 50 | 0 | 3 | 24 | 12 | 07* | 2 | 2 | 2 | 0 | 0 | 0 | 82 | 07 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 5.6 | 0 | 1 | 2 | 0 | 0 | ||
| 第3半旬 | 11～15 | 6.3 | 14 | 0 | 0 | 16 | 9 | 14 | 2 | 2 | 0 | 0 | 0 | 0 | 48 | 14 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 9.3 | 0 | 4 | 5 | 0 | 0 | ||
| 第4半旬 | 16～20 | 3.4 | 8 | 0 | 0 | 80 | 35 | 17 | 5 | 5 | 3 | 1 | 0 | 0 | 80 | 18 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 10.0 | 0 | 5 | 5 | 0 | 0 | ||
| 第5半旬 | 21～25 | 4.9 | 11 | 1 | 0 | 41 | 29 | 21 | 3 | 3 | 1 | 1 | 0 | 0 | 93 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 9.2 | 0 | 4 | 4 | 1 | 0 | ||
| 第6半旬 | 26～31 | 12.0 | 22 | 2 | 1 | 56 | 28 | 31 | 2 | 2 | 2 | 2 | 0 | 0 | 94 | 31 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 8.9 | 0 | 5 | 4 | 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。