月ごとの値
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根室（根室地方) 1988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 | ||||||||||||||||||||||||||||
| 190.2 | 66 | 3 | 25 | 7.1 | 5 | 3 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 16 | 01 | 22 | 21 | 7 | 6 | 0 | 0 | 0 | 3.6 | 11 | 2 | 15 | 3 | 0 | |
| 230.1 | 76 | 1 | 26 | 11.7 | 15 | 12 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 16 | 05* | 28 | 28 | 28 | 12 | 0 | 0 | 0 | 4.5 | 4 | 2 | 19 | 1 | 1 | |
| 195.5 | 53 | 6 | 20 | 13.8 | 66 | 27 | 19 | 6 | 4 | 2 | 1 | 0 | 0 | 25 | 24* | 28 | 26 | 22 | 10 | 3 | 0 | 0 | 6.1 | 5 | 9 | 17 | 6 | 0 | |
| 212.7 | 53 | 5 | 19 | 16.6 | 2 | 2 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 5 | 10 | 7 | 13 | 0 | |
| 194.1 | 43 | 4 | 18 | 18.0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 10 | 0 | 16 | 0 | ||
| 118.6 | 26 | 10 | 10 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 19 | 0 | 25 | 0 | |||
| 79.7 | 17 | 13 | 5 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 27 | 0 | 20 | 0 | |||
| 99.5 | 23 | 9 | 10 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 22 | 0 | 23 | 1 | |||
| 137.3 | 37 | 7 | 13 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 16 | 0 | 11 | 0 | |||
| 165.2 | 48 | 4 | 19 | 10.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 2 | 5 | 0 | 0 | 0 | |||
| 124.0 | 43 | 3 | 14 | 6.8 | 12 | 8 | 20 | 2 | 1 | 0 | 0 | 0 | 0 | 10 | 20 | 7 | 6 | 2 | 1 | 0 | 0 | 0 | 6.3 | 1 | 8 | 16 | 0 | 1 | |
| 157.1 | 56 | 3 | 23 | 6.3 | 5 | 3 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 28 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 5.0 | 5 | 5 | 15 | 4 | 0 | |