旬ごとの値
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札幌（石狩地方) 1987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 | 20.0 | 22 | 1 | 3 | 4.6 | 83 | 22 | 01 | 8 | 7 | 4 | 1 | 0 | 0 | 64 | 04 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.8 | 0 | 7 | 10 | 0 | 0 | |
| 中旬 | 22.2 | 24 | 2 | 2 | 5.2 | 41 | 16 | 14 | 4 | 3 | 2 | 0 | 0 | 0 | 68 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.1 | 0 | 5 | 10 | 0 | 0 | |
| 下旬 | 35.4 | 33 | 2 | 4 | 6.0 | 49 | 19 | 26 | 3 | 3 | 3 | 0 | 0 | 0 | 81 | 26 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 7.5 | 1 | 5 | 11 | 0 | 0 | |
| 上旬 | 35.2 | 35 | 2 | 3 | 7.4 | 29 | 25 | 05 | 2 | 1 | 1 | 1 | 0 | 0 | 79 | 05 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.4 | 0 | 3 | 7 | 0 | 0 | |
| 中旬 | 32.9 | 31 | 1 | 3 | 7.9 | 48 | 22 | 14 | 4 | 2 | 2 | 1 | 0 | 0 | 81 | 19 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.9 | 0 | 5 | 9 | 0 | 0 | |
| 下旬 | 35.1 | 40 | 0 | 4 | 10.7 | 53 | 22 | 25 | 4 | 4 | 2 | 1 | 0 | 0 | 92 | 28 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 8.5 | 0 | 4 | 8 | 0 | 0 | |
| 上旬 | 43.7 | 39 | 0 | 5 | 10.8 | 21 | 11 | 02 | 2 | 1 | 1 | 0 | 0 | 0 | 86 | 02 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.0 | 0 | 5 | 10 | 0 | 0 | |
| 中旬 | 35.4 | 30 | 2 | 3 | 10.6 | 14 | 7 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 68 | 12 | 10 | 10 | 10 | 10 | 10 | 8 | 0 | 7.9 | 0 | 5 | 6 | 0 | 0 | |
| 下旬 | 46.9 | 35 | 2 | 5 | 11.3 | 21 | 7 | 26 | 4 | 2 | 0 | 0 | 0 | 0 | 42 | 21 | 11 | 11 | 11 | 10 | 8 | 0 | 0 | 7.9 | 0 | 6 | 8 | 0 | 0 | |
| 上旬 | 54.2 | 42 | 0 | 6 | 12.9 | 6 | 6 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 15 | 01 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 7.7 | 1 | 8 | 3 | 1 | 0 | |
| 中旬 | 70.0 | 53 | 0 | 6 | 15.7 | 8 | 7 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 12 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 3 | 5 | 0 | 0 | |
| 下旬 | 52.5 | 38 | 1 | 4 | 13.4 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 4 | 2 | 0 | 0 | ||
| 上旬 | 73.0 | 51 | 0 | 5 | 16.4 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 3 | 2 | 0 | 1 | ||
| 中旬 | 73.2 | 50 | 1 | 7 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 3 | 0 | 0 | 1 | |||
| 下旬 | 58.1 | 35 | 3 | 4 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 0 | 0 | |||
| 上旬 | 80.6 | 53 | 0 | 6 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 4 | 0 | 0 | 0 | |||
| 中旬 | 69.1 | 45 | 0 | 6 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 85.8 | 56 | 0 | 6 | 21.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 4 | 0 | 0 | 1 | |||
| 上旬 | 62.8 | 41 | 1 | 4 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 0 | 1 | |||
| 中旬 | 32.4 | 22 | 2 | 3 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 7 | 0 | 2 | 0 | |||
| 下旬 | 54.3 | 34 | 3 | 5 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 5 | 0 | 0 | 0 | |||
| 上旬 | 25.3 | 18 | 2 | 2 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 0 | 0 | |||
| 中旬 | 41.9 | 30 | 1 | 3 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 1 | 0 | |||
| 下旬 | 17.2 | 12 | 2 | 1 | 8.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 10 | 0 | 0 | 0 | |||
| 上旬 | 41.7 | 32 | 1 | 3 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 0 | 0 | 0 | |||
| 中旬 | 50.3 | 40 | 0 | 3 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 5 | 0 | 0 | 0 | |||
| 下旬 | 56.9 | 47 | 2 | 6 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 0 | 0 | 0 | |||
| 上旬 | 76.4 | 66 | 0 | 8 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 3 | 2 | 0 | 0 | 2 | |||
| 中旬 | 46.9 | 42 | 2 | 5 | 8.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | |||
| 下旬 | 56.8 | 49 | 0 | 6 | 8.2 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 3 | 2 | 0 | 0 | ||
| 上旬 | 23.2 | 23 | 3 | 4 | 4.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 5 | 0 | 0 | 1 | |||
| 中旬 | 44.2 | 46 | 1 | 5 | 6.0 | 2 | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 2 | 3 | 0 | 1 | |
| 下旬 | 35.9 | 38 | 0 | 5 | 5.4 | 4 | 2 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 5 | 9 | 0 | 0 | |
| 上旬 | 35.9 | 39 | 1 | 5 | 5.1 | 86 | 37 | 03 | 5 | 3 | 2 | 2 | 0 | 0 | 68 | 03 | 10 | 10 | 9 | 9 | 9 | 4 | 0 | 7.0 | 1 | 5 | 7 | 0 | 0 | |
| 中旬 | 32.3 | 36 | 1 | 5 | 4.7 | 29 | 17 | 19 | 2 | 2 | 2 | 0 | 0 | 0 | 48 | 19 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 7.1 | 0 | 1 | 10 | 0 | 0 | |
| 下旬 | 41.9 | 43 | 0 | 7 | 4.7 | 20 | 17 | 30 | 2 | 1 | 1 | 0 | 0 | 0 | 42 | 30 | 11 | 11 | 11 | 11 | 11 | 0 | 0 | 7.8 | 0 | 5 | 8 | 0 | 0 | |