旬ごとの値
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札幌（石狩地方) 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 | 33.9 | 37 | 1 | 4 | 4.7 | 53 | 22 | 04 | 3 | 3 | 3 | 1 | 0 | 0 | 64 | 04 | 10 | 10 | 10 | 10 | 10 | 5 | 0 | 7.3 | 0 | 3 | 10 | 0 | 0 | |
| 中旬 | 40.7 | 44 | 0 | 5 | 6.1 | 55 | 24 | 15 | 3 | 3 | 2 | 2 | 0 | 0 | 77 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 6.0 | 0 | 3 | 9 | 0 | 0 | |
| 下旬 | 59.0 | 56 | 2 | 8 | 7.1 | 65 | 34 | 24 | 4 | 3 | 2 | 1 | 0 | 0 | 85 | 30 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 5.8 | 0 | 1 | 10 | 0 | 0 | |
| 上旬 | 53.0 | 53 | 0 | 7 | 8.3 | 48 | 19 | 03 | 3 | 3 | 2 | 0 | 0 | 0 | 92 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.0 | 0 | 2 | 9 | 0 | 0 | |
| 中旬 | 53.0 | 51 | 0 | 7 | 9.3 | 25 | 15 | 11 | 3 | 2 | 1 | 0 | 0 | 0 | 99 | 12* | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.7 | 0 | 4 | 8 | 0 | 0 | |
| 下旬 | 27.1 | 31 | 1 | 3 | 8.2 | 29 | 13 | 21 | 3 | 3 | 1 | 0 | 0 | 0 | 89 | 22 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 8.3 | 0 | 4 | 7 | 0 | 0 | |
| 上旬 | 49.5 | 44 | 1 | 6 | 10.6 | 31 | 15 | 03 | 6 | 1 | 1 | 0 | 0 | 0 | 86 | 04* | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.8 | 0 | 5 | 8 | 0 | 0 | |
| 中旬 | 60.2 | 51 | 0 | 7 | 11.8 | 1 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 11 | 10 | 10 | 10 | 10 | 10 | 3 | 0 | 7.2 | 0 | 2 | 4 | 0 | 0 | |
| 下旬 | 64.5 | 47 | 1 | 8 | 12.2 | 20 | 15 | 26 | 2 | 2 | 1 | 0 | 0 | 0 | 16 | 21 | 8 | 7 | 6 | 3 | 0 | 0 | 0 | 7.0 | 0 | 5 | 7 | 0 | 0 | |
| 上旬 | 68.9 | 54 | 0 | 7 | 15.3 | 9 | 7 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 05 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 5 | 0 | 0 | |
| 中旬 | 50.5 | 38 | 1 | 5 | 13.0 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 4 | 3 | 0 | 0 | ||
| 下旬 | 56.6 | 41 | 1 | 5 | 13.9 | 2 | 2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 5 | 0 | 0 | |
| 上旬 | 56.4 | 40 | 2 | 4 | 15.5 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 5 | 1 | 0 | 0 | |
| 中旬 | 52.0 | 36 | 2 | 4 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 6 | 0 | 0 | 0 | |||
| 下旬 | 114.7 | 70 | 0 | 9 | 23.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 1 | 0 | 1 | 0 | |||
| 上旬 | 79.5 | 52 | 1 | 8 | 18.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 2 | 0 | 1 | 0 | |||
| 中旬 | 63.5 | 42 | 0 | 6 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 1 | 0 | |||
| 下旬 | 104.5 | 68 | 0 | 10 | 24.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 0 | 0 | 0 | |||
| 上旬 | 28.7 | 19 | 2 | 2 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 8 | 0 | 0 | 0 | |||
| 中旬 | 70.9 | 47 | 0 | 6 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 0 | 0 | |||
| 下旬 | 86.7 | 54 | 0 | 9 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 2 | 1 | |||
| 上旬 | 36.5 | 25 | 1 | 2 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 7 | 0 | 2 | 3 | |||
| 中旬 | 64.9 | 47 | 2 | 7 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 6 | 0 | 0 | 1 | |||
| 下旬 | 91.2 | 62 | 0 | 7 | 18.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 3 | 4 | 0 | 0 | 0 | |||
| 上旬 | 44.9 | 35 | 1 | 4 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 6 | 0 | 0 | 0 | |||
| 中旬 | 49.7 | 40 | 2 | 5 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 74.1 | 62 | 0 | 7 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 3 | 2 | 0 | 0 | 1 | |||
| 上旬 | 51.7 | 45 | 0 | 4 | 9.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 2 | 0 | 0 | 0 | |||
| 中旬 | 75.4 | 68 | 0 | 9 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 2 | 0 | 0 | 0 | 1 | |||
| 下旬 | 59.8 | 52 | 1 | 7 | 7.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 3 | 1 | 0 | 0 | 0 | |||
| 上旬 | 30.6 | 30 | 3 | 3 | 5.4 | 3 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 2 | 0 | 0 | |
| 中旬 | 45.4 | 47 | 3 | 5 | 6.0 | 2 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 1 | 0 | 1 | |
| 下旬 | 35.7 | 38 | 2 | 5 | 4.9 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 3 | 2 | 0 | 0 | ||
| 上旬 | 35.5 | 39 | 1 | 5 | 4.9 | 19 | 11 | 03 | 2 | 2 | 1 | 0 | 0 | 0 | 16 | 03 | 9 | 7 | 3 | 2 | 0 | 0 | 0 | 7.2 | 0 | 4 | 8 | 0 | 0 | |
| 中旬 | 24.5 | 27 | 2 | 4 | 3.9 | 13 | 6 | 18 | 2 | 1 | 0 | 0 | 0 | 0 | 5 | 20* | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 8.5 | 0 | 5 | 6 | 0 | 0 | |
| 下旬 | 39.1 | 40 | 1 | 6 | 5.2 | 57 | 15 | 28 | 5 | 5 | 3 | 0 | 0 | 0 | 42 | 28 | 11 | 11 | 11 | 10 | 5 | 0 | 0 | 8.2 | 0 | 5 | 9 | 0 | 1 | |