月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
札幌（石狩地方) 1997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 | ||||||||||||||||||||||||||||
| 102.4 | 35 | 4 | 12 | 6.1 | 35 | 9 | 25 | 3 | 3 | 0 | 0 | 0 | 0 | 33 | 25 | 31 | 31 | 31 | 31 | 24 | 0 | 0 | 7.8 | 0 | 14 | 25 | 0 | 0 | |
| 99.4 | 34 | 3 | 13 | 8.5 | 146 | 28 | 21 | 15 | 12 | 5 | 1 | 0 | 0 | 89 | 22* | 28 | 28 | 28 | 28 | 28 | 21 | 0 | 8.0 | 1 | 12 | 26 | 0 | 0 | |
| 160.9 | 44 | 2 | 16 | 13.4 | 60 | 10 | 31 | 9 | 7 | 1 | 0 | 0 | 0 | 69 | 05 | 31 | 30 | 30 | 29 | 28 | 18 | 0 | 7.5 | 1 | 17 | 24 | 0 | 0 | |
| 191.8 | 48 | 3 | 18 | 17.1 | 3 | 3 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 01 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 6.3 | 2 | 8 | 9 | 0 | 0 | |
| 159.1 | 35 | 5 | 14 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 17 | 0 | 0 | 1 | |||
| 164.6 | 36 | 6 | 15 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 16 | 0 | 1 | 2 | |||
| 205.9 | 44 | 1 | 16 | 18.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 14 | 0 | 0 | 1 | |||
| 113.5 | 26 | 5 | 11 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 19 | 0 | 0 | 2 | |||
| 148.0 | 39 | 3 | 15 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 3 | 12 | 0 | 0 | 1 | |||
| 139.4 | 41 | 0 | 11 | 9.5 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 9 | 2 | 0 | 4 | ||
| 80.1 | 27 | 4 | 10 | 5.3 | 1 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 13 | 8 | 0 | 0 | |
| 84.1 | 30 | 2 | 10 | 5.1 ) | 69 | 29 | 23 | 8 | 3 | 2 | 1 | 0 | 0 | 36 | 23 | 29 | 25 | 16 | 7 | 3 | 0 | 0 | 8.3 | 1 | 19 | 24 | 0 | 0 | |