月ごとの値
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札幌（石狩地方) 1990年（月ごとの値） 詳細（日照・雪・その他）
| 月 | 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 | ||||||||||||||||||||||||||||
| 107.7 | 37 | 4 | 12 | 5.7 | 196 | 40 | 04 | 17 | 12 | 8 | 1 | 0 | 0 | 93 | 30 | 31 | 31 | 31 | 31 | 31 | 28 | 0 | 7.0 | 0 | 9 | 31 | 0 | 0 | |
| 95.7 | 33 | 3 | 12 | 7.6 | 74 | 14 | 17 | 10 | 8 | 1 | 0 | 0 | 0 | 81 | 01 | 28 | 28 | 28 | 28 | 28 | 21 | 0 | 8.0 | 1 | 15 | 23 | 0 | 0 | |
| 208.1 | 57 | 1 | 23 | 13.0 | 14 | 5 | 25 | 3 | 1 | 0 | 0 | 0 | 0 | 37 | 01 | 20 | 18 | 14 | 11 | 9 | 0 | 0 | 6.0 | 2 | 9 | 16 | 0 | 1 | |
| 198.7 | 50 | 2 | 18 | 15.6 | 2 | 2 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.5 | 2 | 8 | 5 | 0 | 1 | |
| 221.0 | 49 | 4 | 19 | 17.6 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 14 | 0 | 0 | 0 | |||
| 160.5 ) | 36 ) | 5 ) | 12 ) | 16.8 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 16 | 0 | 1 | 2 | |||
| 206.9 | 45 | 1 | 15 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 11 | 0 | 0 | 0 | |||
| 167.9 | 39 | 2 | 15 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 16 | 0 | 0 | 4 | |||
| 162.8 | 43 | 4 | 16 | 12.8 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 11 | 0 | 2 | 0 | |||
| 182.1 | 53 | 3 | 20 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 6 | 7 | 0 | 0 | 0 | |||
| 90.8 | 31 | 4 | 9 | 5.6 | 15 | 8 | 11 | 2 | 2 | 0 | 0 | 0 | 0 | 6 | 21* | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 7.1 | 1 | 12 | 6 | 0 | 0 | |
| 67.1 | 24 | 3 | 8 | 4.4 | 146 | 33 | 28* | 11 | 8 | 4 | 2 | 0 | 0 | 55 | 30 | 24 | 23 | 20 | 16 | 7 | 1 | 0 | 8.1 | 0 | 14 | 22 | 0 | 0 | |