旬ごとの値
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倶知安（後志地方) 1977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 | 13.2 | 15 | 2 | 1 | 154 | 33 | 06 | 9 | 8 | 7 | 2 | 0 | 0 | 153 | 07 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.0 | 0 | 8 | 10 | 0 | 0 | ||
| 中旬 | 18.1 | 19 | 0 | 2 | 243 | 44 | 17 | 10 | 9 | 9 | 6 | 0 | 0 | 190 | 20 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.6 | 0 | 8 | 10 | 1 | 0 | ||
| 下旬 | 26.6 | 25 | 1 | 2 | 182 | 30 | 25 | 9 | 9 | 8 | 4 | 0 | 0 | 202 | 25 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 8.2 | 0 | 6 | 11 | 0 | 0 | ||
| 上旬 | 26.3 | 26 | 0 | 2 | 115 | 33 | 01 | 9 | 7 | 6 | 1 | 0 | 0 | 209 | 03 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.9 | 0 | 7 | 10 | 0 | 0 | ||
| 中旬 | 37.4 | 36 | 0 | 3 | 64 | 19 | 18 | 4 | 4 | 3 | 0 | 0 | 0 | 203 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.8 | 0 | 6 | 10 | 0 | 0 | ||
| 下旬 | 16.8 | 19 | 1 | 2 | 90 | 34 | 23 | 5 | 5 | 4 | 2 | 0 | 0 | 228 | 23 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9.1 | 0 | 6 | 6 | 0 | 0 | ||
| 上旬 | 32.0 | 28 | 0 | 3 | 71 | 29 | 10 | 6 | 4 | 3 | 1 | 0 | 0 | 199 | 07* | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.9 | 0 | 7 | 9 | 0 | 0 | ||
| 中旬 | 40.7 | 34 | 0 | 4 | 12 | 11 | 20 | 1 | 1 | 1 | 0 | 0 | 0 | 188 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.3 | 0 | 7 | 6 | 0 | 0 | ||
| 下旬 | 50.8 | 37 | 1 | 6 | 32 | 21 | 26 | 2 | 2 | 1 | 1 | 0 | 0 | 148 | 26 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 7.5 | 0 | 6 | 8 | 1 | 0 | ||
| 上旬 | 52.5 | 41 | 0 | 5 | 9 | 7 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 121 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 7.1 | 0 | 3 | 6 | 0 | 0 | ||
| 中旬 | 50.8 | 38 | 1 | 5 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 11 | 10 | 10 | 10 | 9 | 7 | 5 | 0 | 7.6 | 0 | 4 | 3 | 1 | 0 | ||
| 下旬 | 56.4 | 41 | 1 | 5 | 3 | 3 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 21 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 5 | 0 | 1 | ||
| 上旬 | 54.1 | 38 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2 | 6 | 0 | 2 | 0 | ||||
| 中旬 | 51.0 | 35 | 5 | 4 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 7 | 1 | 2 | 0 | |||
| 下旬 | 107.3 | 65 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 4 | 2 | 0 | 4 | 0 | ||||
| 上旬 | 82.7 | 55 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 2 | 0 | 3 | 0 | ||||
| 中旬 | 38.7 | 25 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 7 | 0 | 0 | 0 | ||||
| 下旬 | 78.3 | 51 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 1 | 0 | ||||
| 上旬 | 19.4 | 13 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 0 | 0 | ||||
| 中旬 | 69.8 | 47 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 4 | 0 | 1 | 0 | ||||
| 下旬 | 76.9 | 48 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 6 | 0 | 0 | 1 | ||||
| 上旬 | 31.4 | 22 | 3 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 8 | 0 | 2 | 1 | ||||
| 中旬 | 45.2 | 32 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 5 | 0 | 0 | 1 | ||||
| 下旬 | 74.8 | 51 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 3 | 4 | 0 | 1 | 0 | ||||
| 上旬 | 37.0 | 29 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 6 | 0 | 1 | 0 | ||||
| 中旬 | 40.9 | 33 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 6 | 0 | 2 | 1 | ||||
| 下旬 | 74.9 | 62 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 3 | 3 | 0 | 0 | 1 | ||||
| 上旬 | 45.5 | 39 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 3 | 3 | 0 | 1 | 0 | ||||
| 中旬 | 63.2 | 57 | 0 | 7 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 3 | 1 | 0 | 0 | 2 | |||
| 下旬 | 50.2 | 43 | 3 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 4 | 0 | 1 | 0 | ||||
| 上旬 | 33.7 | 33 | 3 | 3 | 8 | 8 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 10 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 3 | 0 | 0 | ||
| 中旬 | 26.2 | 27 | 3 | 3 | 23 | 16 | 11 | 2 | 2 | 1 | 0 | 0 | 0 | 18 | 12 | 6 | 6 | 3 | 2 | 0 | 0 | 0 | 7.7 | 0 | 6 | 2 | 0 | 0 | ||
| 下旬 | 21.6 | 23 | 3 | 3 | 9 | 6 | 23 | 2 | 1 | 0 | 0 | 0 | 0 | 6 | 23 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 7.9 | 0 | 5 | 4 | 0 | 0 | ||
| 上旬 | 11.2 | 12 | 7 | 1 | 38 | 15 | 10 | 3 | 2 | 2 | 0 | 0 | 0 | 18 | 10 | 10 | 9 | 7 | 1 | 0 | 0 | 0 | 9.0 | 0 | 7 | 9 | 0 | 0 | ||
| 中旬 | 12.4 | 14 | 6 | 2 | 81 | 32 | 20 | 4 | 4 | 3 | 2 | 0 | 0 | 37 | 20 | 10 | 10 | 9 | 7 | 5 | 0 | 0 | 8.5 | 1 | 7 | 6 | 0 | 0 | ||
| 下旬 | 18.4 | 19 | 2 | 2 | 118 | 23 | 21 | 7 | 7 | 6 | 3 | 0 | 0 | 58 | 28 | 11 | 11 | 11 | 11 | 11 | 4 | 0 | 9.1 | 0 | 9 | 11 | 0 | 0 | ||