旬ごとの値
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札幌（石狩地方) 1981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 | 35.1 | 39 | 2 | 5 | 6.1 | 90 | 23 | 08 | 6 | 6 | 5 | 1 | 0 | 0 | 64 | 10 | 10 | 10 | 10 | 10 | 10 | 3 | 0 | 7.6 | 0 | 5 | 7 | 0 | 0 | |
| 中旬 | 63.2 | 68 | 0 | 8 | 7.6 | 21 | 15 | 11 | 2 | 1 | 1 | 0 | 0 | 0 | 72 | 11 | 10 | 10 | 10 | 10 | 10 | 7 | 0 | 5.5 | 1 | 0 | 8 | 0 | 0 | |
| 下旬 | 36.0 | 34 | 1 | 5 | 6.8 | 162 | 51 | 22 | 10 | 10 | 7 | 1 | 1 | 0 | 102 | 30* | 11 | 11 | 11 | 11 | 11 | 11 | 2 | 8.6 | 0 | 7 | 11 | 0 | 0 | |
| 上旬 | 46.9 | 47 | 0 | 5 | 9.1 | 12 | 9 | 04 | 1 | 1 | 0 | 0 | 0 | 0 | 91 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 8.4 | 0 | 6 | 10 | 0 | 0 | |
| 中旬 | 44.0 | 42 | 1 | 6 | 8.8 | 38 | 18 | 19 | 4 | 3 | 1 | 0 | 0 | 0 | 84 | 19 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.9 | 0 | 6 | 10 | 0 | 0 | |
| 下旬 | 46.2 | 53 | 0 | 6 | 11.8 | 12 | 4 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 80 | 23* | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 7.9 | 0 | 3 | 5 | 0 | 0 | |
| 上旬 | 77.9 | 69 | 0 | 10 | 15.9 | 41 | 12 | 03 | 6 | 4 | 1 | 0 | 0 | 0 | 85 | 03 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 7.3 | 0 | 4 | 10 | 0 | 0 | |
| 中旬 | 44.1 | 37 | 0 | 3 | 12.0 | 58 | 28 | 17 | 3 | 3 | 3 | 1 | 0 | 0 | 96 | 17 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 6.7 | 2 | 4 | 7 | 0 | 0 | |
| 下旬 | 40.7 | 30 | 1 | 3 | 12.4 | 37 | 9 | 29 | 6 | 5 | 0 | 0 | 0 | 0 | 63 | 28 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 7.9 | 0 | 5 | 10 | 0 | 1 | |
| 上旬 | 71.5 | 56 | 1 | 7 | 17.1 | 0 | 0 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 01 | 8 | 7 | 6 | 5 | 5 | 1 | 0 | 5.8 | 2 | 3 | 1 | 2 | 0 | |
| 中旬 | 62.3 | 47 | 2 | 6 | 16.5 | 2 | 1 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 4 | 2 | 0 | 1 | |
| 下旬 | 71.2 | 52 | 0 | 6 | 17.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 2 | 0 | 0 | 0 | |||
| 上旬 | 76.6 | 54 | 0 | 8 | 19.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 4 | 0 | 0 | 0 | |||
| 中旬 | 55.7 | 38 | 2 | 5 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 4 | 0 | 0 | 0 | |||
| 下旬 | 64.0 | 39 | 3 | 5 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 6 | 0 | 0 | 0 | |||
| 上旬 | 60.2 | 40 | 0 | 4 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 5 | 0 | 0 | 1 | |||
| 中旬 | 38.6 | 25 | 2 | 4 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 8 | 0 | 2 | 0 | |||
| 下旬 | 74.5 | 49 | 0 | 5 | 20.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 5 | 0 | 0 | 0 | |||
| 上旬 | 38.9 | 26 | 2 | 3 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 6 | 0 | 0 | 0 | |||
| 中旬 | 68.1 | 45 | 0 | 7 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 0 | 0 | 0 | |||
| 下旬 | 86.5 | 53 | 2 | 8 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 3 | 0 | 0 | 0 | |||
| 上旬 | 50.3 | 35 | 2 | 4 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 0 | 2 | |||
| 中旬 | 45.4 | 33 | 3 | 5 | 13.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 7 | 0 | 1 | 3 | |||
| 下旬 | 57.4 | 39 | 4 | 6 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 6 | 0 | 1 | 2 | |||
| 上旬 | 52.8 | 41 | 3 | 7 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 4 | 0 | 0 | 0 | |||
| 中旬 | 81.9 | 66 | 0 | 8 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 0 | 0 | 0 | 0 | 1 | |||
| 下旬 | 74.0 | 62 | 1 | 8 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 1 | |||
| 上旬 | 64.3 | 56 | 1 | 8 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 3 | 0 | 0 | 1 | |||
| 中旬 | 70.6 | 64 | 0 | 8 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 2 | 0 | 0 | 2 | |||
| 下旬 | 65.3 | 56 | 0 | 7 | 9.5 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 2 | 3 | 3 | 0 | 0 | ||
| 上旬 | 48.0 | 48 | 0 | 6 | 7.9 | 19 | 17 | 08 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 08 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 7.6 | 0 | 2 | 7 | 0 | 0 | |
| 中旬 | 33.3 | 34 | 0 | 2 | 6.1 | 1 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 7 | 0 | 0 | |
| 下旬 | 43.8 | 47 | 1 | 5 | 7.1 | 27 | 18 | 22 | 2 | 2 | 1 | 0 | 0 | 0 | 15 | 22 | 9 | 9 | 9 | 4 | 0 | 0 | 0 | 7.0 | 0 | 3 | 10 | 1 | 0 | |
| 上旬 | 23.5 | 26 | 0 | 2 | 5.1 | 44 | 33 | 03 | 4 | 2 | 1 | 1 | 0 | 0 | 38 | 03 | 10 | 10 | 10 | 9 | 3 | 0 | 0 | 8.0 | 0 | 5 | 9 | 0 | 0 | |
| 中旬 | 25.8 | 29 | 1 | 3 | 4.7 | 34 | 11 | 14 | 4 | 3 | 1 | 0 | 0 | 0 | 27 | 14 | 10 | 10 | 10 | 10 | 7 | 0 | 0 | 8.8 | 0 | 7 | 8 | 0 | 1 | |
| 下旬 | 37.7 | 38 | 1 | 6 | 5.2 | 33 | 14 | 30 | 3 | 2 | 2 | 0 | 0 | 0 | 38 | 30 | 11 | 11 | 11 | 11 | 10 | 0 | 0 | 7.0 | 0 | 3 | 9 | 0 | 0 | |