旬ごとの値
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札幌（石狩地方) 1998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 | 24.4 | 27 | 2 | 4 | 5.1 | 52 | 25 | 05 | 6 | 4 | 1 | 1 | 0 | 0 | 47 | 05 | 10 | 10 | 10 | 10 | 8 | 0 | 0 | 7.8 | 1 | 4 | 9 | 0 | 0 | |
| 中旬 | 20.2 | 22 | 2 | 2 | 5.7 | 55 | 17 | 11 | 4 | 4 | 3 | 0 | 0 | 0 | 58 | 12 | 10 | 10 | 10 | 10 | 10 | 2 | 0 | 9.3 | 0 | 8 | 10 | 0 | 0 | |
| 下旬 | 44.5 | 42 | 1 | 6 | 7.4 | 49 | 14 | 25 | 6 | 4 | 2 | 0 | 0 | 0 | 58 | 31 | 11 | 11 | 11 | 11 | 11 | 5 | 0 | 6.7 | 0 | 2 | 11 | 0 | 0 | |
| 上旬 | 32.8 ) | 33 ) | 2 | 5 | 8.0 | 48 | 24 | 01 | 5 | 3 | 1 | 1 | 0 | 0 | 79 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.3 | 0 | 5 | 10 | 0 | 0 | |
| 中旬 | 39.0 | 37 | 0 | 5 | 8.6 | 65 | 41 | 15 | 4 | 3 | 2 | 1 | 0 | 0 | 86 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.1 | 0 | 4 | 9 | 0 | 0 | |
| 下旬 | 51.2 ) | 59 ) | 0 | 6 | 12.7 | 4 | 4 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 66 | 22 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 3.9 | 3 | 1 | 4 | 0 | 0 | |
| 上旬 | 54.9 | 48 | 0 | 6 | 12.6 | 43 | 19 | 04 | 4 | 4 | 1 | 0 | 0 | 0 | 55 | 08 | 10 | 10 | 10 | 10 | 10 | 4 | 0 | 5.8 | 1 | 3 | 6 | 0 | 0 | |
| 中旬 | 39.2 | 33 | 1 | 4 | 11.5 | 16 | 10 | 15 | 2 | 1 | 1 | 0 | 0 | 0 | 46 | 15 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 8.1 | 0 | 6 | 6 | 0 | 0 | |
| 下旬 | 74.8 | 55 | 1 | 7 | 16.0 | 4 | 2 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 21 | 10 | 9 | 8 | 6 | 4 | 0 | 0 | 6.1 | 0 | 3 | 4 | 0 | 0 | |
| 上旬 | 81.1 | 63 | 0 | 8 | 18.1 | 2 | 2 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.8 | 3 | 2 | 1 | 0 | 0 | |
| 中旬 | 68.7 | 52 | 2 | 7 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 5 | 0 | 1 | 0 | |||
| 下旬 | 55.6 | 40 | 0 | 5 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 4 | 0 | 1 | 0 | |||
| 上旬 | 78.5 | 55 | 1 | 6 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2 | 4 | 0 | 0 | 0 | |||
| 中旬 | 70.0 | 48 | 0 | 5 | 18.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 3 | 0 | 0 | 0 | |||
| 下旬 | 75.2 | 46 | 0 | 5 | 19.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 3 | 0 | 0 | 0 | |||
| 上旬 | 67.1 | 44 | 1 | 4 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 4 | 0 | 0 | 0 | |||
| 中旬 | 19.8 | 13 | 5 | 1 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 9 | 0 | 0 | 0 | |||
| 下旬 | 86.3 | 56 | 1 | 7 | 22.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 3 | 0 | 2 | 0 | |||
| 上旬 | 18.4 | 12 | 3 | 0 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 7 | 0 | 0 | 0 | |||
| 中旬 | 84.3 | 56 | 1 | 8 | 22.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 2 | 0 | 0 | 0 | |||
| 下旬 | 47.5 | 29 | 2 | 4 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 8 | 0 | 0 | 1 | |||
| 上旬 | 41.1 | 29 | 2 | 4 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 7 | 0 | 1 | 0 | |||
| 中旬 | 16.2 | 12 | 3 | 0 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 7 | 0 | 0 | 0 | |||
| 下旬 | 42.6 | 29 | 2 | 4 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 8 | 0 | 0 | 0 | |||
| 上旬 | 55.1 | 42 | 0 | 6 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 4 | 0 | 0 | 0 | |||
| 中旬 | 46.4 | 37 | 2 | 4 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 4 | 0 | 0 | 0 | |||
| 下旬 | 43.6 | 36 | 2 | 4 | 12.3 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 5 | 0 | 0 | 0 | |||
| 上旬 | 51.3 | 44 | 3 | 6 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 3 | 0 | 0 | 0 | |||
| 中旬 | 50.5 | 46 | 1 | 6 | 9.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 2 | 4 | 0 | 0 | 0 | |||
| 下旬 | 51.9 | 45 | 0 | 7 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 0 | 0 | 0 | |||
| 上旬 | 43.2 | 43 | 0 | 6 | 8.2 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 4 | 3 | 2 | 0 | ||
| 中旬 | 19.8 | 20 | 1 | 2 | 5.1 | 24 | 13 | 18 | 3 | 2 | 1 | 0 | 0 | 0 | 12 | 18 | 7 | 7 | 6 | 2 | 0 | 0 | 0 | 8.0 | 0 | 5 | 6 | 0 | 0 | |
| 下旬 | 29.7 | 32 | 0 | 3 | 5.6 | 40 | 15 | 22 | 5 | 3 | 1 | 0 | 0 | 0 | 22 | 24* | 10 | 10 | 10 | 9 | 3 | 0 | 0 | 8.2 | 0 | 4 | 9 | 0 | 0 | |
| 上旬 | 18.6 | 20 | 2 | 2 | 4.8 | 74 | 48 | 01 | 4 | 3 | 1 | 1 | 0 | 0 | 55 | 02 | 10 | 10 | 10 | 10 | 10 | 2 | 0 | 7.9 | 0 | 5 | 10 | 0 | 0 | |
| 中旬 | 21.7 | 24 | 1 | 1 | 4.6 | 47 | 20 | 20 | 5 | 5 | 1 | 1 | 0 | 0 | 40 | 20 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 8.9 | 0 | 8 | 10 | 0 | 0 | |
| 下旬 | 28.4 | 29 | 0 | 3 | 5.3 | 38 | 13 | 24 | 6 | 3 | 1 | 0 | 0 | 0 | 45 | 27 | 11 | 11 | 11 | 11 | 11 | 0 | 0 | 8.5 | 0 | 7 | 11 | 0 | 0 | |