月ごとの値
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根室（根室地方) 1983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 | ||||||||||||||||||||||||||||
| 174.2 | 60 | 0 | 25 | 6.9 | 16 | 5 | 21 | 3 | 1 | 0 | 0 | 0 | 0 | 6 | 22 | 20 | 15 | 1 | 0 | 0 | 0 | 0 | 4.5 | 6 | 4 | 20 | 0 | 0 | |
| 154.1 | 53 | 3 | 17 | 9.9 | 65 | 24 | 11 | 7 | 6 | 2 | 1 | 0 | 0 | 31 | 11 | 28 | 28 | 24 | 21 | 6 | 0 | 0 | 5.9 | 1 | 8 | 26 | 2 | 0 | |
| 215.4 | 59 | 5 | 21 | 14.2 | 39 | 25 | 18 | 2 | 2 | 2 | 1 | 0 | 0 | 30 | 18 | 27 | 24 | 19 | 12 | 3 | 0 | 0 | 5.3 | 4 | 7 | 15 | 8 | 0 | |
| 211.1 | 53 | 3 | 20 | 15.9 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 7 | 7 | 0 | 14 | 0 | ||
| 233.9 ) | 53 ) | 2 ) | 20 ) | 18.7 | 6 | 6 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 17 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6.7 | 1 | 9 | 1 | 7 | 0 | |
| 80.5 | 18 | 17 | 5 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 24 | 0 | 18 | 2 | |||
| 102.4 | 22 | 11 | 9 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 23 | 0 | 25 | 0 | |||
| 148.1 | 34 | 9 | 13 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 19 | 0 | 21 | 0 | |||
| 129.4 | 35 | 8 | 12 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 18 | 0 | 7 | 2 | |||
| 210.2 | 62 | 1 | 25 | 10.9 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 3 | 3 | 1 | 3 | 2 | ||
| 158.4 | 54 | 3 | 19 | 7.1 | 1 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 4 | 6 | 6 | 4 | 1 | |
| 160.3 | 58 | 3 | 22 | 5.8 | 8 | 4 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 25* | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 5.1 | 3 | 6 | 19 | 0 | 0 | |