月ごとの値
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根室（根室地方) 1964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 | ||||||||||||||||||||||||||||
| 153.9 | 53 | 4 | 19 | 9.1 | 19 | 13 | 18 | 2 | 1 | 1 | 0 | 0 | 0 | 12 | 18 | 30 | 27 | 13 | 4 | 0 | 0 | 0 | 6.0 | 4 | 9 | 21 | 2 | 0 | |
| 195.5 | 65 | 3 | 22 | 13.9 | 10 | 5 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 03 | 20 | 17 | 1 | 0 | 0 | 0 | 0 | 5.2 | 3 | 7 | 20 | 0 | 0 | |
| 165.5 | 45 | 7 | 18 | 16.5 | 30 | 14 | 07 | 4 | 3 | 1 | 0 | 0 | 0 | 16 | 07 | 22 | 17 | 7 | 2 | 0 | 0 | 0 | 6.9 | 3 | 14 | 22 | 6 | 0 | |
| 171.4 | 43 | 10 | 17 | 17.5 | 12 | 10 | 22 | 1 | 1 | 1 | 0 | 0 | 0 | 9 | 23 | 7 | 4 | 2 | 0 | 0 | 0 | 0 | 7.0 | 2 | 12 | 7 | 10 | 0 | |
| 192.5 | 43 | 9 | 17 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 16 | 0 | 21 | 0 | |||
| 121.3 | 26 | 10 | 8 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 21 | 0 | 21 | 3 | |||
| 124.1 | 27 | 14 | 12 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 19 | 0 | 23 | 1 | |||
| 76.1 | 18 | 11 | 6 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 25 | 0 | 22 | 1 | |||
| 164.0 | 44 | 5 | 13 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 2 | 11 | 0 | 7 | 1 | |||
| 163.6 | 48 | 5 | 20 | 11.2 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 10 | 1 | 7 | 2 | ||
| 110.6 | 38 | 7 | 15 | 7.3 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 4 | 7 | 7 | 1 | 0 | |
| 147.5 | 53 | 6 | 21 | 7.5 | 24 | 12 | 11 | 2 | 2 | 1 | 0 | 0 | 0 | 14 | 12 | 14 | 14 | 12 | 4 | 0 | 0 | 0 | 5.0 | 5 | 6 | 14 | 2 | 1 | |