月ごとの値
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根室（根室地方) 1984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 | ||||||||||||||||||||||||||||
| 155.9 | 54 | 3 | 21 | 6.8 | 34 | 9 | 25 | 5 | 4 | 0 | 0 | 0 | 0 | 16 | 26 | 31 | 31 | 11 | 4 | 0 | 0 | 0 | 5.2 | 2 | 4 | 23 | 1 | 0 | |
| 189.3 | 62 | 2 | 23 | 10.5 | 13 | 7 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 16 | 02 | 29 | 29 | 12 | 6 | 0 | 0 | 0 | 5.2 | 6 | 8 | 20 | 1 | 0 | |
| 218.1 | 59 | 6 | 22 | 14.7 | 34 | 12 | 18 | 4 | 3 | 1 | 0 | 0 | 0 | 20 | 19* | 31 | 31 | 18 | 10 | 2 | 0 | 0 | 5.7 | 2 | 7 | 23 | 0 | 0 | |
| 219.9 | 55 | 6 | 22 | 16.9 | 6 | 5 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 07 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 6.3 | 5 | 11 | 6 | 8 | 0 | |
| 163.3 | 36 | 6 | 15 | 17.4 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 17 | 1 | 19 | 0 | ||
| 166.9 | 36 | 7 | 14 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 1 | 19 | 0 | 24 | 0 | |||
| 112.2 | 24 | 11 | 8 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 1 | 23 | 0 | 27 | 0 | |||
| 170.6 | 40 | 2 | 15 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 17 | 0 | 18 | 1 | |||
| 177.8 | 47 | 5 | 20 | 12.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 9 | 0 | 13 | 0 | |||
| 221.9 | 65 | 3 | 25 | 10.8 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 4 | 3 | 1 | 3 | 1 | ||
| 197.5 | 68 | 1 | 27 | 7.8 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 8 | 3 | 8 | 1 | 0 | |
| 158.3 | 57 | 6 | 23 | 5.5 | 9 | 6 | 21 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 24 | 15 | 11 | 4 | 0 | 0 | 0 | 0 | 5.1 | 7 | 6 | 15 | 0 | 0 | |