旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
倶知安（後志地方) 2000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 | 19.4 | 21 | 2 | 3 | 50 | 25 | 10 | 4 | 3 | 2 | 1 | 0 | 0 | 82 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.3 | 0 | 7 | 10 | 1 | 0 | ||
| 中旬 | 18.6 | 20 | 3 | 2 | 88 | 22 | 17 | 8 | 7 | 4 | 1 | 0 | 0 | 104 | 20 | 10 | 10 | 10 | 10 | 10 | 10 | 3 | 8.8 | 0 | 7 | 10 | 0 | 0 | ||
| 下旬 | 19.4 | 18 | 2 | 2 | 165 | 45 | 25 | 10 | 8 | 6 | 4 | 0 | 0 | 151 | 25 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9.1 | 0 | 8 | 11 | 0 | 0 | ||
| 上旬 | 33.7 | 34 | 1 | 4 | 42 | 21 | 10 | 5 | 2 | 1 | 1 | 0 | 0 | 126 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.1 | 0 | 5 | 10 | 0 | 0 | ||
| 中旬 | 11.1 | 11 | 2 | 0 | 138 | 27 | 14 | 10 | 10 | 6 | 2 | 0 | 0 | 158 | 19 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.7 | 0 | 9 | 10 | 0 | 0 | ||
| 下旬 | 30.0 | 31 | 1 | 3 | 109 | 28 | 23 | 8 | 7 | 6 | 2 | 0 | 0 | 176 | 26 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8.7 | 0 | 6 | 8 | 0 | 0 | ||
| 上旬 | 39.3 | 35 | 0 | 4 | 64 | 21 | 08 | 5 | 5 | 4 | 1 | 0 | 0 | 169 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.8 | 0 | 8 | 8 | 0 | 0 | ||
| 中旬 | 18.9 | 16 | 2 | 1 | 58 | 19 | 13 | 6 | 5 | 2 | 0 | 0 | 0 | 164 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.1 | 0 | 8 | 10 | 0 | 1 | ||
| 下旬 | 30.5 | 22 | 2 | 3 | 27 | 13 | 25 | 3 | 2 | 1 | 0 | 0 | 0 | 148 | 27 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9.1 | 0 | 8 | 9 | 0 | 0 | ||
| 上旬 | 61.0 | 47 | 1 | 5 | 7 | 5 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 123 | 02 | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 6.1 | 1 | 3 | 3 | 0 | 0 | ||
| 中旬 | 37.5 | 28 | 2 | 4 | 5 | 3 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 64 | 11 | 10 | 10 | 10 | 10 | 9 | 4 | 0 | 7.6 | 1 | 6 | 7 | 0 | 0 | ||
| 下旬 | 21.9 | 16 | 3 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 21 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 2 | 0 | |||
| 上旬 | 42.3 | 30 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 9 | 0 | 3 | 0 | ||||
| 中旬 | 49.6 | 34 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 2 | 7 | 0 | 3 | 0 | ||||
| 下旬 | 54.2 | 33 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 1 | 0 | ||||
| 上旬 | 31.6 | 21 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 8 | 0 | 0 | 0 | ||||
| 中旬 | 84.8 | 56 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 2 | 3 | 0 | 2 | 0 | ||||
| 下旬 | 57.9 | 38 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 0 | 3 | 0 | ||||
| 上旬 | 39.9 | 26 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 6 | 0 | 3 | 0 | ||||
| 中旬 | 34.3 | 23 | 3 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 0 | 0 | ||||
| 下旬 | 47.8 | 30 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 8 | 0 | 1 | 0 | ||||
| 上旬 | 36.5 | 25 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 1 | 0 | ||||
| 中旬 | 88.6 | 64 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 3 | 0 | 2 | 0 | ||||
| 下旬 | 54.4 | 37 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 0 | 0 | ||||
| 上旬 | 31.6 | 24 | 3 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 7 | 0 | 0 | 0 | ||||
| 中旬 | 38.9 | 31 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 6 | 0 | 0 | 1 | ||||
| 下旬 | 38.6 | 32 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 8 | 0 | 1 | 0 | ||||
| 上旬 | 37.7 | 33 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 4 | 0 | 2 | 1 | ||||
| 中旬 | 38.0 | 34 | 0 | 3 | 0 | 0 | 19* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 6 | 1 | 0 | 0 | |||
| 下旬 | 37.4 | 32 | 2 | 5 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 7 | 2 | 1 | 0 | |||
| 上旬 | 32.2 | 32 | 2 | 4 | 27 | 11 | 09 | 3 | 3 | 2 | 0 | 0 | 0 | 16 | 10 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 7.9 | 0 | 6 | 3 | 0 | 1 | ||
| 中旬 | 14.8 | 15 | 1 | 1 | 37 | 21 | 18 | 3 | 3 | 1 | 1 | 0 | 0 | 20 | 19 | 9 | 7 | 5 | 3 | 1 | 0 | 0 | 9.3 | 0 | 8 | 9 | 0 | 0 | ||
| 下旬 | 12.6 | 13 | 3 | 1 | 62 | 19 | 28 | 6 | 5 | 3 | 0 | 0 | 0 | 20 | 30 | 10 | 10 | 6 | 4 | 1 | 0 | 0 | 9.4 | 0 | 8 | 10 | 0 | 0 | ||
| 上旬 | 13.5 | 15 | 1 | 1 | 72 | 24 | 06 | 6 | 5 | 3 | 1 | 0 | 0 | 43 | 08 | 10 | 10 | 10 | 9 | 6 | 0 | 0 | 9.5 | 0 | 9 | 10 | 0 | 1 | ||
| 中旬 | 9.2 | 10 | 4 | 1 | 125 | 37 | 12 | 10 | 8 | 4 | 2 | 0 | 0 | 60 | 14* | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 9.4 | 0 | 8 | 10 | 1 | 0 | ||
| 下旬 | 11.4 | 12 | 3 | 0 | 160 | 50 | 29 | 10 | 9 | 7 | 3 | 1 | 0 | 100 | 29 | 11 | 11 | 11 | 11 | 11 | 11 | 1 | 9.6 | 0 | 10 | 11 | 0 | 0 | ||