旬ごとの値
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札幌（石狩地方) 1978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 | 30.6 | 34 | 0 | 4 | 5.1 | 63 | 22 | 10 | 5 | 4 | 3 | 2 | 0 | 0 | 49 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 8.8 | 0 | 7 | 9 | 0 | 0 | |
| 中旬 | 31.5 | 34 | 1 | 3 | 5.9 | 52 | 15 | 20* | 4 | 3 | 3 | 0 | 0 | 0 | 58 | 20 | 10 | 10 | 10 | 10 | 10 | 2 | 0 | 8.6 | 0 | 6 | 10 | 0 | 0 | |
| 下旬 | 31.4 | 30 | 1 | 3 | 5.3 | 116 | 33 | 22 | 7 | 5 | 5 | 2 | 0 | 0 | 97 | 31* | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 8.3 | 0 | 5 | 10 | 0 | 0 | |
| 上旬 | 42.5 | 42 | 1 | 5 | 8.3 | 94 | 44 | 03 | 5 | 5 | 3 | 2 | 0 | 0 | 125 | 03 | 10 | 10 | 10 | 10 | 10 | 10 | 4 | 8.4 | 0 | 5 | 10 | 0 | 0 | |
| 中旬 | 56.9 | 54 | 1 | 8 | 9.9 | 43 | 16 | 13 | 5 | 3 | 2 | 0 | 0 | 0 | 108 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6.7 | 0 | 1 | 10 | 0 | 0 | |
| 下旬 | 43.7 | 50 | 0 | 6 | 10.5 | 16 | 7 | 28 | 2 | 2 | 0 | 0 | 0 | 0 | 98 | 21 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 6.6 | 0 | 2 | 6 | 0 | 0 | |
| 上旬 | 38.4 | 34 | 3 | 4 | 9.8 | 32 | 15 | 01 | 3 | 3 | 1 | 0 | 0 | 0 | 106 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 4 | 7.8 | 0 | 5 | 9 | 0 | 0 | |
| 中旬 | 55.6 | 47 | 1 | 7 | 13.2 | 59 | 34 | 11 | 3 | 3 | 3 | 1 | 0 | 0 | 111 | 16* | 10 | 10 | 10 | 10 | 10 | 10 | 4 | 7.1 | 1 | 5 | 8 | 0 | 1 | |
| 下旬 | 82.4 | 61 | 0 | 9 | 15.8 | 17 | 9 | 31 | 3 | 2 | 0 | 0 | 0 | 0 | 82 | 21 | 11 | 11 | 11 | 11 | 11 | 7 | 0 | 5.8 | 2 | 3 | 6 | 0 | 0 | |
| 上旬 | 44.9 | 35 | 0 | 4 | 13.2 | 9 | 9 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 45 | 01 | 10 | 9 | 8 | 6 | 5 | 0 | 0 | 6.7 | 0 | 4 | 5 | 0 | 0 | |
| 中旬 | 37.2 | 28 | 2 | 3 | 10.8 | 0 | 0 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 6 | 1 | 0 | 0 | ||
| 下旬 | 57.0 | 41 | 0 | 5 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 7 | 0 | 0 | 0 | |||
| 上旬 | 82.4 | 58 | 1 | 7 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 0 | 0 | 1 | |||
| 中旬 | 85.5 | 59 | 2 | 7 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 3 | 0 | 0 | 0 | |||
| 下旬 | 54.6 | 33 | 2 | 5 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 7 | 0 | 0 | 0 | |||
| 上旬 | 81.2 | 54 | 1 | 7 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 0 | 0 | |||
| 中旬 | 40.1 | 26 | 0 | 1 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 9 | 0 | 0 | 1 | |||
| 下旬 | 88.6 | 58 | 1 | 8 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 2 | 0 | 2 | 0 | |||
| 上旬 | 79.6 | 52 | 0 | 7 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 2 | 0 | 1 | 0 | |||
| 中旬 | 67.8 | 45 | 3 | 6 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 0 | 0 | 1 | |||
| 下旬 | 80.8 | 50 | 1 | 6 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 3 | 0 | 0 | 1 | |||
| 上旬 | 79.8 | 56 | 1 | 7 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 2 | 0 | 0 | 0 | |||
| 中旬 | 43.9 | 32 | 2 | 4 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 5 | 0 | 0 | 0 | |||
| 下旬 | 89.9 | 61 | 0 | 9 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 0 | 0 | 0 | |||
| 上旬 | 64.6 | 50 | 2 | 7 | 13.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 2 | |||
| 中旬 | 61.0 | 49 | 1 | 6 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 3 | 0 | 0 | 0 | |||
| 下旬 | 78.0 | 65 | 0 | 9 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 0 | 1 | |||
| 上旬 | 68.1 | 59 | 0 | 7 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 0 | 0 | 0 | 0 | |||
| 中旬 | 51.6 | 47 | 1 | 6 | 8.6 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 3 | 1 | 0 | 0 | ||
| 下旬 | 34.2 | 29 | 3 | 4 | 5.6 | 5 | 5 | 29 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 29 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 7.4 | 0 | 5 | 1 | 0 | 0 | |
| 上旬 | 65.1 | 65 | 0 | 9 | 8.0 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 2 | 2 | 0 | 0 | ||
| 中旬 | 36.0 | 37 | 2 | 3 | 5.2 | 1 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 7 | 6 | 0 | 0 | |
| 下旬 | 33.4 | 36 | 3 | 5 | 4.5 | 2 | 1 | 24* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 4 | 5 | 0 | 0 | |
| 上旬 | 32.6 | 36 | 2 | 5 | 4.1 | 44 | 14 | 03 | 4 | 4 | 2 | 0 | 0 | 0 | 18 | 10 | 9 | 9 | 9 | 4 | 0 | 0 | 0 | 7.8 | 0 | 2 | 7 | 0 | 0 | |
| 中旬 | 36.4 | 41 | 1 | 6 | 4.3 | 12 | 11 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 23 | 11 | 10 | 10 | 6 | 4 | 1 | 0 | 0 | 6.5 | 2 | 4 | 6 | 0 | 0 | |
| 下旬 | 42.6 | 43 | 2 | 5 | 4.8 | 26 | 19 | 30 | 2 | 2 | 1 | 0 | 0 | 0 | 20 | 30 | 11 | 10 | 4 | 2 | 1 | 0 | 0 | 7.3 | 0 | 5 | 7 | 0 | 0 | |