月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
根室（根室地方) 1976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 | ||||||||||||||||||||||||||||
| 204.7 | 71 | 0 | 29 | 8.1 | 10 | 5 | 09 | 1 | 1 | 0 | 0 | 0 | 0 | 18 | 10* | 31 | 31 | 30 | 15 | 0 | 0 | 0 | 3.8 | 11 | 4 | 14 | 3 | 0 | |
| 157.6 | 52 | 3 | 19 | 9.4 | 26 | 10 | 24 | 3 | 2 | 1 | 0 | 0 | 0 | 12 | 24* | 28 | 15 | 6 | 3 | 0 | 0 | 0 | 6.2 | 2 | 10 | 18 | 2 | 0 | |
| 225.2 | 61 | 3 | 24 | 14.2 | 8 | 4 | 18* | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 31 | 21 | 13 | 2 | 0 | 0 | 0 | 0 | 5.5 | 3 | 6 | 21 | 3 | 0 | |
| 208.2 | 52 | 5 | 20 | 16.5 | 43 | 38 | 07 | 2 | 1 | 1 | 1 | 0 | 0 | 36 | 07 | 9 | 9 | 7 | 6 | 5 | 0 | 0 | 7.0 | 1 | 9 | 8 | 11 | 0 | |
| 250.9 | 55 | 2 | 21 | 19.8 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 13 | 1 | 16 | 1 | ||
| 123.7 | 27 | 5 | 11 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 20 | 0 | 19 | 0 | |||
| 237.6 | 51 | 5 | 22 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 13 | 0 | 13 | 1 | |||
| 130.8 | 30 | 8 | 11 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 20 | 0 | 14 | 1 | |||
| 152.8 | 41 | 7 | 15 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 4 | 15 | 0 | 9 | 0 | |||
| 158.6 | 46 | 6 | 18 | 8.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 4 | 9 | 0 | 13 | 1 | |||
| 155.5 | 53 | 6 | 20 | 6.6 | 10 | 4 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 29 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 5.1 | 7 | 4 | 7 | 0 | 0 | |
| 146.9 | 53 | 5 | 21 | 5.5 | 21 | 16 | 26 | 2 | 1 | 1 | 0 | 0 | 0 | 15 | 26 | 15 | 11 | 5 | 1 | 0 | 0 | 0 | 5.3 | 4 | 5 | 12 | 3 | 0 | |