旬ごとの値
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倶知安（後志地方) 1978年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 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 | |||||||||||||||||||||||||||||
| 上旬 | 15.3 | 17 | 1 | 1 | 124 | 25 | 03 | 8 | 8 | 7 | 2 | 0 | 0 | 72 | 07 | 10 | 10 | 10 | 10 | 10 | 8 | 0 | 9.8 | 0 | 10 | 10 | 0 | 0 | ||
| 中旬 | 21.4 | 23 | 1 | 3 | 112 | 27 | 16 | 7 | 6 | 4 | 3 | 0 | 0 | 95 | 17 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.5 | 0 | 8 | 10 | 0 | 0 | ||
| 下旬 | 21.4 | 20 | 3 | 2 | 216 | 50 | 28 | 10 | 10 | 9 | 4 | 1 | 0 | 137 | 31* | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 9.6 | 0 | 10 | 11 | 0 | 0 | ||
| 上旬 | 13.1 | 13 | 1 | 0 | 156 | 23 | 05* | 9 | 9 | 8 | 4 | 0 | 0 | 154 | 08 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.4 | 0 | 10 | 10 | 0 | 0 | ||
| 中旬 | 41.9 | 40 | 1 | 4 | 121 | 27 | 15 | 8 | 8 | 5 | 2 | 0 | 0 | 162 | 20 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7.6 | 1 | 5 | 10 | 0 | 0 | ||
| 下旬 | 32.7 | 38 | 1 | 3 | 48 | 22 | 22 | 4 | 3 | 2 | 1 | 0 | 0 | 172 | 22 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7.7 | 0 | 3 | 7 | 0 | 0 | ||
| 上旬 | 48.8 | 43 | 2 | 5 | 72 | 53 | 01 | 4 | 2 | 2 | 1 | 1 | 0 | 185 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7.3 | 1 | 6 | 9 | 0 | 0 | ||
| 中旬 | 54.3 | 46 | 1 | 5 | 57 | 16 | 14* | 5 | 4 | 3 | 0 | 0 | 0 | 172 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6.8 | 1 | 4 | 9 | 0 | 0 | ||
| 下旬 | 76.2 | 56 | 0 | 7 | 24 | 18 | 31 | 2 | 1 | 1 | 0 | 0 | 0 | 145 | 21 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 5.9 | 2 | 4 | 7 | 0 | 0 | ||
| 上旬 | 44.0 | 34 | 1 | 4 | 11 | 5 | 08 | 2 | 1 | 0 | 0 | 0 | 0 | 111 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 4 | 7.3 | 1 | 4 | 7 | 0 | 0 | ||
| 中旬 | 33.2 | 25 | 3 | 2 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 70 | 11 | 10 | 10 | 10 | 10 | 10 | 6 | 0 | 8.2 | 0 | 6 | 4 | 0 | 0 | ||
| 下旬 | 57.6 | 42 | 0 | 4 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 21 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 7.7 | 1 | 7 | 1 | 1 | 0 | ||
| 上旬 | 81.5 | 57 | 2 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 0 | 2 | 1 | ||||
| 中旬 | 84.3 | 58 | 2 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 3 | 0 | 1 | 0 | ||||
| 下旬 | 49.8 | 30 | 4 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 0 | 0 | ||||
| 上旬 | 73.4 | 48 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 3 | 0 | 0 | 0 | ||||
| 中旬 | 20.3 | 13 | 4 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 9 | 0 | 0 | 1 | ||||
| 下旬 | 82.2 | 54 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 3 | 0 | 5 | 0 | ||||
| 上旬 | 63.8 | 42 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 4 | 0 | 4 | 0 | ||||
| 中旬 | 44.9 | 30 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 0 | 3 | 0 | ||||
| 下旬 | 77.0 | 48 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 5 | 0 | 1 | 1 | ||||
| 上旬 | 78.9 | 55 | 2 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 3 | 0 | 0 | 0 | ||||
| 中旬 | 47.5 | 34 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 0 | 1 | ||||
| 下旬 | 87.8 | 59 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 1 | 0 | 0 | 0 | ||||
| 上旬 | 66.5 | 51 | 2 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 3 | 0 | 2 | 2 | ||||
| 中旬 | 58.1 | 47 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 4 | 0 | 1 | 0 | ||||
| 下旬 | 78.5 | 65 | 0 | 9 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 1 | 0 | 0 | 1 | 3 | |||
| 上旬 | 62.2 | 54 | 1 | 6 | 0 | 0 | 06* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 0 | 3 | 1 | |||
| 中旬 | 35.2 | 32 | 2 | 5 | 1 | 1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 2 | 1 | 1 | ||
| 下旬 | 29.5 | 25 | 1 | 2 | 6 | 4 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 29 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 6 | 3 | 0 | 1 | ||
| 上旬 | 55.0 | 54 | 1 | 8 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 3 | 2 | 1 | 0 | 0 | |||
| 中旬 | 29.8 | 31 | 2 | 3 | 8 | 8 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 20 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 8.7 | 0 | 6 | 5 | 0 | 0 | ||
| 下旬 | 24.7 | 26 | 3 | 3 | 8 | 5 | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 21 | 7 | 7 | 5 | 0 | 0 | 0 | 0 | 8.6 | 0 | 7 | 4 | 0 | 0 | ||
| 上旬 | 16.7 | 18 | 4 | 2 | 76 | 26 | 05 | 7 | 5 | 2 | 2 | 0 | 0 | 34 | 06 | 9 | 9 | 9 | 6 | 4 | 0 | 0 | 9.3 | 0 | 8 | 9 | 0 | 0 | ||
| 中旬 | 17.7 | 20 | 5 | 3 | 73 | 38 | 18 | 4 | 4 | 4 | 1 | 0 | 0 | 47 | 18 | 10 | 10 | 10 | 10 | 6 | 0 | 0 | 7.8 | 0 | 5 | 8 | 0 | 0 | ||
| 下旬 | 20.2 | 20 | 2 | 3 | 75 | 26 | 31 | 6 | 6 | 4 | 1 | 0 | 0 | 49 | 31 | 11 | 11 | 11 | 11 | 11 | 0 | 0 | 8.5 | 0 | 7 | 8 | 1 | 0 | ||