旬ごとの値
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札幌（石狩地方) 1988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 | 24.3 | 27 | 1 | 3 | 4.5 | 58 | 38 | 10 | 3 | 2 | 2 | 1 | 0 | 0 | 70 | 10 | 10 | 10 | 10 | 10 | 10 | 1 | 0 | 8.1 | 0 | 3 | 10 | 0 | 0 | |
| 中旬 | 31.3 | 34 | 1 | 4 | 5.5 | 24 | 15 | 11 | 3 | 2 | 1 | 0 | 0 | 0 | 69 | 11 | 10 | 10 | 10 | 10 | 10 | 4 | 0 | 7.8 | 0 | 5 | 9 | 0 | 0 | |
| 下旬 | 28.7 | 27 | 0 | 4 | 5.7 | 26 | 6 | 25 | 4 | 3 | 0 | 0 | 0 | 0 | 47 | 26 | 11 | 11 | 11 | 11 | 11 | 0 | 0 | 8.7 | 0 | 8 | 9 | 0 | 0 | |
| 上旬 | 32.7 | 33 | 1 | 4 | 6.6 | 102 | 32 | 10 | 6 | 6 | 4 | 2 | 0 | 0 | 109 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 1 | 7.9 | 0 | 6 | 10 | 0 | 0 | |
| 中旬 | 54.7 | 52 | 0 | 8 | 9.7 | 51 | 14 | 17 | 7 | 4 | 2 | 0 | 0 | 0 | 101 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 1 | 7.0 | 0 | 3 | 10 | 0 | 0 | |
| 下旬 | 41.0 | 42 | 0 | 5 | 10.2 | 32 | 9 | 29* | 4 | 3 | 0 | 0 | 0 | 0 | 89 | 21 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 8.5 | 0 | 5 | 9 | 0 | 0 | |
| 上旬 | 40.8 | 36 | 0 | 6 | 10.5 | 13 | 5 | 03 | 2 | 1 | 0 | 0 | 0 | 0 | 82 | 03* | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 6.6 | 0 | 2 | 10 | 0 | 0 | |
| 中旬 | 52.5 | 44 | 1 | 5 | 11.3 | 15 | 7 | 15 | 3 | 2 | 0 | 0 | 0 | 0 | 71 | 11 | 10 | 10 | 10 | 10 | 10 | 8 | 0 | 7.2 | 1 | 4 | 8 | 0 | 1 | |
| 下旬 | 81.7 | 60 | 1 | 9 | 15.6 | 13 | 7 | 22 | 2 | 2 | 0 | 0 | 0 | 0 | 54 | 23 | 11 | 10 | 10 | 10 | 8 | 1 | 0 | 4.9 | 1 | 2 | 9 | 0 | 0 | |
| 上旬 | 74.3 | 58 | 1 | 8 | 16.1 | 1 | 1 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 2 | 1 | 2 | 0 | 0 | |
| 中旬 | 65.0 | 49 | 2 | 8 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 2 | 2 | 0 | 0 | 0 | |||
| 下旬 | 47.6 | 35 | 0 | 4 | 14.4 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 6 | 2 | 1 | 0 | ||
| 上旬 | 76.1 | 54 | 0 | 6 | 19.5 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 2 | 0 | 0 | 0 | ||
| 中旬 | 29.2 | 20 | 2 | 1 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 6 | 0 | 0 | 0 | |||
| 下旬 | 79.6 | 49 | 1 | 8 | 20.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 5 | 0 | 0 | 0 | |||
| 上旬 | 39.1 | 26 | 3 | 3 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 5 | 0 | 0 | 0 | |||
| 中旬 | 23.0 | 15 | 2 | 1 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 9 | 0 | 0 | 0 | |||
| 下旬 | 97.6 | 64 | 0 | 8 | 23.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 0 | 0 | |||
| 上旬 | 60.8 | 40 | 1 | 3 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 0 | 0 | 0 | |||
| 中旬 | 67.3 | 45 | 1 | 6 | 19.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 97.7 | 60 | 1 | 9 | 21.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 2 | 0 | 0 | 0 | |||
| 上旬 | 69.1 | 48 | 0 | 6 | 16.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 4 | 0 | 0 | 0 | |||
| 中旬 | 82.7 | 59 | 0 | 8 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 3 | 0 | 0 | 0 | |||
| 下旬 | 33.4 | 23 | 1 | 3 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 7 | 0 | 0 | 3 | |||
| 上旬 | 43.0 | 33 | 2 | 4 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 0 | 0 | |||
| 中旬 | 46.0 | 37 | 1 | 5 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 64.1 | 53 | 0 | 6 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 2 | 0 | 0 | 1 | |||
| 上旬 | 46.4 | 40 | 1 | 6 | 10.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 3 | 0 | 0 | 1 | |||
| 中旬 | 45.0 ) | 45 ) | 0 ) | 6 ) | 9.6 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 3 | 0 | 0 | 1 | |||
| 下旬 | 46.8 | 40 | 2 | 6 | 7.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 6 | 0 | 0 | 0 | |||
| 上旬 | 44.4 | 44 | 1 | 5 | 7.1 | 2 | 2 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 07 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 4 | 5 | 0 | 0 | |
| 中旬 | 35.3 | 36 | 0 | 3 | 6.1 | 5 | 4 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 3 | 7 | 0 | 0 | |
| 下旬 | 34.9 | 37 | 1 | 4 | 4.9 | 7 | 5 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 26 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 7.0 | 0 | 4 | 6 | 0 | 1 | |
| 上旬 | 10.9 | 12 | 2 | 1 | 3.2 | 14 | 9 | 06 | 2 | 2 | 0 | 0 | 0 | 0 | 9 | 06 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 8.9 | 0 | 7 | 8 | 0 | 0 | |
| 中旬 | 26.4 | 29 | 0 | 3 | 4.4 | 81 | 34 | 16 | 5 | 4 | 3 | 2 | 0 | 0 | 43 | 18 | 10 | 10 | 8 | 8 | 6 | 0 | 0 | 8.4 | 0 | 4 | 9 | 0 | 1 | |
| 下旬 | 40.5 | 41 | 0 | 6 | 5.5 | 84 | 32 | 25 | 6 | 5 | 5 | 1 | 0 | 0 | 69 | 25 | 11 | 11 | 11 | 11 | 11 | 6 | 0 | 7.8 | 0 | 4 | 10 | 0 | 0 | |