月ごとの値
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根室（根室地方) 1982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 | ||||||||||||||||||||||||||||
| 156.7 | 54 | 6 | 20 | 6.7 | 33 | 10 | 29 | 4 | 2 | 1 | 0 | 0 | 0 | 15 | 29 | 31 | 27 | 16 | 4 | 0 | 0 | 0 | 5.8 | 4 | 11 | 24 | 2 | 0 | |
| 203.2 | 70 | 1 | 24 | 11.9 | 17 | 6 | 11 | 3 | 3 | 0 | 0 | 0 | 0 | 14 | 21 | 28 | 28 | 26 | 4 | 0 | 0 | 0 | 3.8 | 8 | 1 | 15 | 5 | 0 | |
| 194.6 | 53 | 6 | 21 | 13.8 | 17 | 9 | 24 | 2 | 1 | 0 | 0 | 0 | 0 | 10 | 25* | 24 | 18 | 4 | 2 | 0 | 0 | 0 | 6.2 | 1 | 9 | 22 | 3 | 0 | |
| 184.6 | 46 | 4 | 15 | 15.4 | 7 | 4 | 03 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 03 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 6.5 | 5 | 12 | 6 | 12 | 0 | |
| 211.1 | 47 | 5 | 18 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 10 | 0 | 18 | 0 | |||
| 189.4 | 41 | 5 | 13 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 15 | 0 | 19 | 0 | |||
| 128.9 | 28 | 8 | 11 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 1 | 22 | 0 | 22 | 1 | |||
| 128.3 | 30 | 5 | 10 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 21 | 0 | 17 | 0 | |||
| 200.0 | 53 | 4 | 21 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 4 | 9 | 0 | 10 | 0 | |||
| 186.8 | 55 | 3 | 21 | 10.2 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 4 | 8 | 0 | 6 | 2 | ||
| 118.3 | 41 | 7 | 14 | 6.0 | 3 | 1 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 4 | 5 | 1 | 0 | |
| 154.4 | 55 | 3 | 22 | 5.7 | 12 | 5 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 12 | 13 | 10 | 6 | 0 | 0 | 0 | 0 | 4.5 | 6 | 2 | 14 | 2 | 0 | |