月ごとの値
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紋別（網走・北見・紋別地方) 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 | ||||||||||||||||||||||||||||
| 98.1 | 34 | 4 | 13 | 103 | 15 | 11 | 11 | 7 | 4 | 0 | 0 | 0 | 50 | 30 | 31 | 31 | 31 | 31 | 31 | 1 | 0 | 7.6 | 1 | 14 | 28 | 0 | 0 | ||
| 121.4 | 42 | 4 | 15 | 37 | 9 | 03 | 5 | 3 | 0 | 0 | 0 | 0 | 50 | 04 | 28 | 28 | 28 | 28 | 28 | 1 | 0 | 7.4 | 0 | 15 | 22 | 2 | 0 | ||
| 208.5 | 57 | 1 | 23 | 41 | 10 | 12 | 7 | 4 | 1 | 0 | 0 | 0 | 26 | 06* | 26 | 25 | 22 | 16 | 10 | 0 | 0 | 5.6 | 6 | 8 | 14 | 0 | 0 | ||
| 171.4 | 43 | 4 | 14 | 16 | 13 | 05 | 2 | 1 | 1 | 0 | 0 | 0 | 13 | 05 | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 6.9 | 2 | 13 | 9 | 0 | 0 | ||
| 167.5 | 37 | 8 | 13 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 3 | 16 | 0 | 4 | 2 | ||||
| 118.7 | 26 | 11 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 17 | 0 | 8 | 1 | ||||
| 213.3 | 46 | 2 | 19 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 5 | 14 | 0 | 7 | 2 | ||||
| 136.0 | 31 | 5 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 17 | 0 | 1 | 1 | ||||
| 145.7 | 39 | 7 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 2 | 18 | 0 | 2 | 1 | ||||
| 184.1 | 54 | 4 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 7 | 9 | 0 | 0 | 1 | ||||
| 123.2 | 43 | 1 | 16 | 1 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 5 | 11 | 8 | 0 | 0 | ||
| 91.1 | 33 | 5 | 10 | 29 | 9 | 28 | 4 | 2 | 0 | 0 | 0 | 0 | 8 | 29* | 23 | 20 | 4 | 0 | 0 | 0 | 0 | 7.2 | 0 | 13 | 22 | 0 | 0 | ||