旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
倶知安（後志地方) 2004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 | 17.8 | 20 | 1 | 2 | 125 | 33 | 04 | 9 | 8 | 5 | 2 | 0 | 0 | 90 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 0 | 8.3 | 0 | 6 | 10 | 0 | 0 | ||
| 中旬 | 16.2 | 17 | 3 | 2 | 78 | 26 | 11 | 6 | 5 | 3 | 2 | 0 | 0 | 104 | 17* | 10 | 10 | 10 | 10 | 10 | 10 | 3 | 9.1 | 0 | 9 | 10 | 1 | 0 | ||
| 下旬 | 28.8 | 27 | 0 | 3 | 104 | 38 | 28 | 7 | 6 | 4 | 1 | 0 | 0 | 118 | 28 | 11 | 11 | 11 | 11 | 11 | 11 | 5 | 9.2 | 0 | 8 | 11 | 0 | 0 | ||
| 上旬 | 12.4 | 12 | 1 | 0 | 174 | 41 | 07 | 9 | 9 | 6 | 3 | 0 | 0 | 151 | 09* | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 9.4 | 0 | 8 | 10 | 0 | 0 | ||
| 中旬 | 22.5 | 21 | 1 | 3 | 37 | 13 | 18 | 5 | 4 | 1 | 0 | 0 | 0 | 141 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.9 | 0 | 7 | 10 | 0 | 0 | ||
| 下旬 | 14.5 | 15 | 3 | 1 | 63 | 36 | 23 | 6 | 3 | 2 | 1 | 0 | 0 | 119 | 23 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9.6 | 0 | 8 | 9 | 0 | 0 | ||
| 上旬 | 11.9 | 10 | 0 | 1 | 89 | 21 | 03 | 8 | 6 | 4 | 2 | 0 | 0 | 133 | 05 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.2 | 0 | 7 | 9 | 0 | 0 | ||
| 中旬 | 19.3 | 16 | 0 | 2 | 48 | 28 | 14 | 5 | 2 | 1 | 1 | 0 | 0 | 121 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.0 | 0 | 9 | 10 | 0 | 0 | ||
| 下旬 | 71.8 | 53 | 1 | 7 | 5 | 3 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 95 | 21 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 7.0 | 0 | 3 | 5 | 1 | 0 | ||
| 上旬 | 56.3 | 44 | 1 | 7 | 14 | 7 | 01 | 2 | 2 | 0 | 0 | 0 | 0 | 57 | 03* | 10 | 10 | 10 | 10 | 9 | 3 | 0 | 7.8 | 0 | 5 | 6 | 1 | 0 | ||
| 中旬 | 63.0 | 47 | 1 | 6 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 1 | 0 | 0 | ||
| 下旬 | 47.6 | 35 | 1 | 5 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 5 | 2 | 0 | 0 | ||
| 上旬 | 67.8 | 48 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 5 | 0 | 0 | 0 | ||||
| 中旬 | 47.1 | 32 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 0 | 1 | 0 | ||||
| 下旬 | 55.7 | 34 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 4 | 0 | 1 | 1 | ||||
| 上旬 | 75.6 | 50 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 4 | 0 | 1 | 1 | ||||
| 中旬 | 77.9 | 51 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2 | 3 | 0 | 0 | 1 | ||||
| 下旬 | 33.6 | 22 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 7 | 0 | 1 | 0 | ||||
| 上旬 | 30.6 | 20 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 2 | 0 | ||||
| 中旬 | 38.2 | 25 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 9 | 0 | 2 | 0 | ||||
| 下旬 | 69.8 | 43 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 3 | 0 | 0 | 1 | ||||
| 上旬 | 52.9 | 37 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 0 | 1 | 1 | ||||
| 中旬 | 43.9 | 32 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 8 | 0 | 2 | 2 | ||||
| 下旬 | 83.1 | 56 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 4 | 0 | 3 | 1 | ||||
| 上旬 | 54.9 | 42 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 6 | 0 | 1 | 0 | ||||
| 中旬 | 48.2 | 39 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 6 | 0 | 0 | 0 | ||||
| 下旬 | 40.2 | 33 | 4 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 5 | 0 | 0 | 0 | ||||
| 上旬 | 42.2 | 37 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 6 | 0 | 0 | 0 | ||||
| 中旬 | 58.0 | 52 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 2 | 0 | 0 | 0 | ||||
| 下旬 | 31.3 | 27 | 0 | 2 | 13 | 11 | 27 | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 27 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 8.3 | 0 | 9 | 4 | 2 | 1 | ||
| 上旬 | 26.0 | 26 | 4 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 0 | 0 | 1 | ||||
| 中旬 | 19.6 | 20 | 2 | 3 | 13 | 9 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 17* | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 8.7 | 0 | 7 | 6 | 0 | 0 | ||
| 下旬 | 26.2 | 28 | 2 | 3 | 25 | 17 | 29 | 2 | 2 | 1 | 0 | 0 | 0 | 13 | 30 | 5 | 3 | 2 | 2 | 0 | 0 | 0 | 8.1 | 0 | 6 | 5 | 0 | 0 | ||
| 上旬 | 4.4 | 5 | 7 | 0 | 42 | 27 | 05 | 3 | 3 | 1 | 1 | 0 | 0 | 30 | 06 | 9 | 9 | 8 | 6 | 3 | 0 | 0 | 9.4 | 0 | 8 | 9 | 0 | 1 | ||
| 中旬 | 4.2 ) | 5 ) | 3 ) | 0 ) | 72 | 23 | 17 | 8 | 5 | 3 | 1 | 0 | 0 | 45 | 19 | 10 | 10 | 10 | 10 | 5 | 0 | 0 | 9.5 | 0 | 9 | 10 | 1 | 0 | ||
| 下旬 | 9.7 ) | 11 ) | 4 ) | 1 ) | 222 | 47 | 28 | 11 | 11 | 8 | 4 | 0 | 0 | 97 | 31* | 11 | 11 | 11 | 11 | 11 | 9 | 0 | 9.5 | 0 | 10 | 11 | 1 | 0 | ||