月ごとの値
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根室（根室地方) 1973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 | ||||||||||||||||||||||||||||
| 146.8 | 51 | 5 | 20 | 8.1 | 24 | 15 | 21 | 2 | 1 | 1 | 0 | 0 | 0 | 32 | 26 | 27 | 25 | 22 | 21 | 11 | 0 | 0 | 5.6 | 2 | 8 | 20 | 2 | 0 | |
| 170.6 | 58 | 2 | 20 | 12.3 | 24 | 13 | 20 | 2 | 1 | 1 | 0 | 0 | 0 | 30 | 20* | 25 | 23 | 23 | 22 | 20 | 0 | 0 | 5.1 | 4 | 5 | 19 | 3 | 0 | |
| 239.8 | 65 | 2 | 24 | 18.0 | 5 | 3 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 30 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 4 | 21 | 3 | 0 | |
| 201.1 | 50 | 6 | 18 | 19.0 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 3 | 9 | 3 | 9 | 0 | |
| 220.3 | 49 | 5 | 19 | 21.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 3 | 13 | 0 | 10 | 0 | |||
| 196.1 | 43 | 5 | 14 | 23.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 16 | 0 | 22 | 0 | |||
| 152.0 | 33 | 11 | 14 | 17.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 17 | 0 | 24 | 2 | |||
| 151.3 | 35 | 4 | 13 | 17.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 15 | 0 | 21 | 1 | |||
| 182.4 | 49 | 6 | 19 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2 | 10 | 0 | 6 | 0 | |||
| 148.5 | 43 | 9 | 18 | 11.3 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 4 | 10 | 0 | 2 | 0 | ||
| 153.8 | 53 | 2 | 19 | 8.3 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 5 | 4 | 6 | 0 | 1 | |
| 189.8 | 68 | 0 | 26 | 7.5 | 14 | 10 | 17 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 17 | 13 | 9 | 2 | 1 | 0 | 0 | 0 | 3.9 | 8 | 1 | 15 | 0 | 0 | |