旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
倶知安（後志地方) 2003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 | 25.8 | 28 | 0 | 3 | 71 | 22 | 07 | 6 | 5 | 3 | 1 | 0 | 0 | 119 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.0 | 0 | 8 | 10 | 0 | 0 | ||
| 中旬 | 19.3 | 21 | 3 | 2 | 122 | 33 | 17 | 9 | 8 | 5 | 3 | 0 | 0 | 140 | 17 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.6 | 0 | 6 | 10 | 0 | 0 | ||
| 下旬 | 20.1 | 19 | 1 | 1 | 106 | 22 | 31* | 7 | 7 | 4 | 3 | 0 | 0 | 136 | 31* | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9.3 | 0 | 9 | 11 | 0 | 1 | ||
| 上旬 | 26.5 | 26 | 0 | 2 | 89 | 40 | 04 | 5 | 5 | 4 | 1 | 0 | 0 | 155 | 07* | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.6 | 0 | 7 | 10 | 1 | 0 | ||
| 中旬 | 17.8 | 17 | 2 | 1 | 119 | 47 | 13 | 7 | 6 | 4 | 1 | 0 | 0 | 167 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.0 | 0 | 6 | 10 | 0 | 0 | ||
| 下旬 | 42.4 | 49 | 0 | 5 | 51 | 15 | 27 | 5 | 5 | 2 | 0 | 0 | 0 | 165 | 27 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.0 | 0 | 4 | 8 | 0 | 0 | ||
| 上旬 | 21.0 | 19 | 4 | 1 | 35 | 22 | 04 | 4 | 2 | 1 | 1 | 0 | 0 | 186 | 05 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.5 | 0 | 8 | 10 | 0 | 0 | ||
| 中旬 | 47.2 | 40 | 0 | 6 | 37 | 16 | 12 | 4 | 3 | 1 | 0 | 0 | 0 | 168 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7.4 | 0 | 4 | 9 | 0 | 0 | ||
| 下旬 | 58.2 | 43 | 2 | 6 | 6 | 4 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 152 | 21 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 7.4 | 1 | 5 | 5 | 1 | 0 | ||
| 上旬 | 75.0 | 58 | 1 | 7 | 1 | 1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 101 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 1 | 4.9 | 2 | 2 | 1 | 0 | 0 | ||
| 中旬 | 49.5 | 37 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 11 | 9 | 7 | 7 | 7 | 6 | 1 | 0 | 8.2 | 1 | 7 | 0 | 2 | 0 | |||
| 下旬 | 35.3 | 26 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 4 | 0 | 0 | 0 | ||||
| 上旬 | 80.0 | 56 | 1 | 7 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 3 | 3 | 1 | 2 | 0 | ||
| 中旬 | 72.9 | 50 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 4 | 0 | 2 | 0 | ||||
| 下旬 | 87.5 | 53 | 1 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 4 | 0 | 2 | 0 | ||||
| 上旬 | 83.0 | 55 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 3 | 0 | 1 | 0 | ||||
| 中旬 | 57.0 | 37 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 0 | 0 | 0 | ||||
| 下旬 | 54.6 | 36 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 7 | 0 | 3 | 0 | ||||
| 上旬 | 55.3 | 36 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 4 | 0 | 0 | 0 | ||||
| 中旬 | 51.3 | 34 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 7 | 0 | 2 | 0 | ||||
| 下旬 | 40.3 | 25 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 7 | 0 | 0 | 0 | ||||
| 上旬 | 27.0 | 19 | 4 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 2 | 1 | ||||
| 中旬 | 49.9 | 36 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 6 | 0 | 2 | 1 | ||||
| 下旬 | 55.2 | 37 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 6 | 0 | 3 | 0 | ||||
| 上旬 | 47.2 | 36 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 0 | 1 | 0 | ||||
| 中旬 | 42.2 | 34 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 5 | 0 | 2 | 0 | ||||
| 下旬 | 51.5 | 43 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3 | 3 | 0 | 1 | 1 | ||||
| 上旬 | 56.6 | 49 | 0 | 5 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 2 | 0 | 1 | 1 | |||
| 中旬 | 36.6 | 33 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 3 | 0 | ||||
| 下旬 | 40.2 | 35 | 2 | 5 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 5 | 1 | 0 | 2 | |||
| 上旬 | 28.1 | 28 | 1 | 3 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 7 | 4 | 0 | 1 | |||
| 中旬 | 24.1 | 25 | 1 | 2 | 6 | 4 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 8 | 5 | 0 | 0 | ||
| 下旬 | 23.5 | 25 | 4 | 3 | 19 | 12 | 22 | 2 | 2 | 1 | 0 | 0 | 0 | 11 | 23 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 7.7 | 1 | 5 | 5 | 0 | 0 | ||
| 上旬 | 16.2 | 18 | 3 | 1 | 115 | 28 | 04 | 7 | 6 | 5 | 3 | 0 | 0 | 46 | 10 | 8 | 8 | 7 | 7 | 6 | 0 | 0 | 8.6 | 1 | 8 | 8 | 0 | 0 | ||
| 中旬 | 29.1 | 32 | 3 | 3 | 17 | 7 | 20 | 3 | 2 | 0 | 0 | 0 | 0 | 38 | 11 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 7.9 | 1 | 7 | 7 | 0 | 0 | ||
| 下旬 | 7.9 | 8 | 1 | 1 | 53 | 24 | 27 | 4 | 4 | 2 | 1 | 0 | 0 | 52 | 27 | 11 | 11 | 11 | 11 | 11 | 2 | 0 | 9.5 | 0 | 10 | 11 | 0 | 0 | ||