旬ごとの値
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札幌（石狩地方) 1990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 | 35.4 | 39 | 2 | 4 | 5.1 | 85 | 40 | 04 | 6 | 5 | 3 | 1 | 0 | 0 | 65 | 07* | 10 | 10 | 10 | 10 | 10 | 7 | 0 | 6.7 | 0 | 3 | 10 | 0 | 0 | |
| 中旬 | 35.6 | 38 | 1 | 4 | 5.8 | 34 | 14 | 11 | 4 | 2 | 2 | 0 | 0 | 0 | 68 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.3 | 0 | 2 | 10 | 0 | 0 | |
| 下旬 | 36.7 | 35 | 1 | 4 | 6.2 | 77 | 19 | 30* | 7 | 5 | 3 | 0 | 0 | 0 | 93 | 30 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 7.0 | 0 | 4 | 11 | 0 | 0 | |
| 上旬 | 43.9 | 44 | 0 | 6 | 7.8 | 29 | 9 | 09 | 4 | 4 | 0 | 0 | 0 | 0 | 81 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.9 | 0 | 5 | 9 | 0 | 0 | |
| 中旬 | 30.9 | 29 | 0 | 4 | 7.4 | 29 | 14 | 17 | 4 | 2 | 1 | 0 | 0 | 0 | 74 | 18 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.7 | 1 | 5 | 8 | 0 | 0 | |
| 下旬 | 20.9 | 24 | 3 | 2 | 7.6 | 16 | 8 | 27* | 2 | 2 | 0 | 0 | 0 | 0 | 56 | 21 | 8 | 8 | 8 | 8 | 8 | 1 | 0 | 8.5 | 0 | 5 | 6 | 0 | 0 | |
| 上旬 | 56.3 | 50 | 0 | 7 | 11.3 | 4 | 4 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 37 | 01 | 10 | 10 | 10 | 10 | 9 | 0 | 0 | 6.7 | 0 | 4 | 8 | 0 | 0 | |
| 中旬 | 62.4 | 53 | 0 | 7 | 12.2 | 2 | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 11 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 5.7 | 1 | 2 | 4 | 0 | 0 | |
| 下旬 | 89.4 | 66 | 1 | 9 | 15.5 | 8 | 5 | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 27* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 3 | 4 | 0 | 1 | |
| 上旬 | 54.6 | 42 | 1 | 5 | 13.3 | 2 | 2 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 4 | 0 | 1 | |
| 中旬 | 77.1 | 58 | 0 | 7 | 17.5 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 3 | 1 | 0 | 0 | ||
| 下旬 | 67.0 | 49 | 1 | 6 | 16.2 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 3 | 0 | 0 | 0 | ||
| 上旬 | 64.1 | 45 | 1 | 6 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 5 | 0 | 0 | 0 | |||
| 中旬 | 50.1 | 34 | 2 | 4 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 0 | 0 | |||
| 下旬 | 106.8 | 65 | 1 | 9 | 23.6 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 3 | 0 | 0 | 0 | |||
| 上旬 | 49.3 | 33 | 3 | 4 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 6 | 0 | 0 | 0 | |||
| 中旬 | 43.0 ) | 31 ) | 2 ) | 4 ) | 15.5 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 6 | 0 | 0 | 1 | |||
| 下旬 | 68.2 | 45 | 0 | 4 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 4 | 0 | 1 | 1 | |||
| 上旬 | 73.4 | 48 | 0 | 5 | 20.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 3 | 0 | 0 | 0 | |||
| 中旬 | 87.3 | 58 | 0 | 7 | 21.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 0 | 0 | 0 | |||
| 下旬 | 46.2 | 29 | 1 | 3 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 6 | 0 | 0 | 0 | |||
| 上旬 | 89.7 | 63 | 0 | 8 | 20.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 2 | 0 | 0 | 0 | |||
| 中旬 | 34.7 | 25 | 1 | 3 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 8 | 0 | 0 | 3 | |||
| 下旬 | 43.5 | 29 | 1 | 4 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 6 | 0 | 0 | 1 | |||
| 上旬 | 69.0 | 53 | 0 | 8 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 3 | 0 | 0 | 0 | |||
| 中旬 | 35.2 | 28 | 3 | 3 | 9.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 58.6 | 49 | 1 | 5 | 12.6 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 4 | 0 | 2 | 0 | |||
| 上旬 | 54.2 | 47 | 1 | 6 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 3 | 0 | 0 | 0 | |||
| 中旬 | 54.4 | 49 | 1 | 6 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 1 | 0 | 0 | 0 | |||
| 下旬 | 73.5 | 63 | 1 | 8 | 10.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 5 | 3 | 0 | 0 | 0 | |||
| 上旬 | 31.6 | 31 | 2 | 3 | 6.1 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 4 | 1 | 0 | 0 | ||
| 中旬 | 24.0 | 25 | 1 | 1 | 5.3 | 8 | 8 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 3 | 0 | 0 | |
| 下旬 | 35.2 | 38 | 1 | 5 | 5.4 | 7 | 6 | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 21 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 6.9 | 0 | 3 | 2 | 0 | 0 | |
| 上旬 | 31.4 | 34 | 1 | 4 | 4.6 | 4 | 2 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 03 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 4 | 4 | 0 | 0 | |
| 中旬 | 18.6 | 21 | 1 | 2 | 4.3 | 62 | 33 | 11 | 6 | 4 | 1 | 1 | 0 | 0 | 28 | 11 | 10 | 10 | 10 | 10 | 3 | 0 | 0 | 7.9 | 0 | 4 | 8 | 0 | 0 | |
| 下旬 | 17.1 | 17 | 1 | 2 | 4.3 | 80 | 33 | 28 | 5 | 4 | 3 | 1 | 0 | 0 | 55 | 30 | 11 | 11 | 10 | 6 | 4 | 1 | 0 | 8.8 | 0 | 6 | 10 | 0 | 0 | |