月ごとの値
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根室（根室地方) 2008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 | ||||||||||||||||||||||||||||
| 187.4 | 65 | 1 | 26 | 8.1 | 9 | 5 | 24 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 25* | 26 | 10 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 4 | 19 | 0 | 0 | |
| 177.3 | 59 | 4 | 21 | 11.0 | 15 | 4 | 25* | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 24 | 10 | 8 | 1 | 0 | 0 | 0 | 0 | 5.4 | 3 | 6 | 22 | 2 | 0 | |
| 141.4 | 38 | 7 | 11 | 12.7 | 13 | 3 | 29* | 4 | 0 | 0 | 0 | 0 | 0 | 6 | 28 | 15 | 9 | 2 | 0 | 0 | 0 | 0 | 7.6 | 3 | 17 | 12 | 8 | 0 | |
| 152.3 | 38 | 7 | 14 | 15.6 | 37 | 37 | 01 | 1 | 1 | 1 | 1 | 0 | 0 | 36 | 01 | 9 | 8 | 6 | 5 | 4 | 0 | 0 | 8.2 | 0 | 19 | 6 | 12 | 0 | |
| 168.1 | 37 | 7 | 16 | 18.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 17 | 0 | 14 | 1 | |||
| 158.4 | 35 | 7 | 15 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 17 | 0 | 22 | 0 | |||
| 99.8 | 21 | 8 | 6 | 16.8 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 26 | 0 | 25 | 1 | |||
| 120.7 | 28 | 8 | 10 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 23 | 0 | 14 | 1 | |||
| 175.2 | 47 | 4 | 17 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 10 | 0 | 14 | 2 | |||
| 169.8 | 50 | 2 | 19 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 3 | 9 | 0 | 7 | 0 | |||
| 132.8 | 46 | 2 | 16 | 7.0 | 2 | 2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 28 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 8 | 8 | 4 | 0 | |
| 111.7 | 40 | 5 | 14 | 5.2 | 27 | 14 | 21 | 3 | 2 | 1 | 0 | 0 | 0 | 19 | 22 | 13 | 12 | 5 | 5 | 0 | 0 | 0 | 6.6 | 3 | 13 | 9 | 2 | 0 | |