半旬ごとの値
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根室（根室地方) 1979年（半旬ごとの値） 詳細（日照・雪・その他）
| 月 | 半旬 | 日～日 | 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 | ||||||||||||||||||||||||||||||
| 第1半旬 | 1～ 5 | 36.4 | 81 | 0 | 5 | 7.4 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 4 | 0 | 1 | 1 | 0 | ||
| 第2半旬 | 6～10 | 13.5 | 30 | 2 | 2 | 4.7 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 2 | 1 | 0 | |
| 第3半旬 | 11～15 | 36.5 | 79 | 0 | 5 | 7.8 | 0 | 0 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 1 | 0 | 2 | 0 | 0 | |
| 第4半旬 | 16～20 | 24.0 | 51 | 1 | 3 | 6.4 | 1 | 1 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 19 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 5.9 | 0 | 2 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 27.0 | 57 | 0 | 4 | 7.6 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 3.7 | 2 | 0 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 19.3 | 33 | 2 | 3 | 7.2 | 5 | 2 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31* | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 4 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 25.3 | 51 | 1 | 3 | 7.2 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 05* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 1 | 2 | 1 | 0 | |
| 第2半旬 | 6～10 | 29.3 | 58 | 1 | 4 | 9.4 | 12 | 12 | 06 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 07* | 5 | 5 | 5 | 2 | 0 | 0 | 0 | 6.6 | 0 | 1 | 4 | 1 | 0 | |
| 第3半旬 | 11～15 | 35.2 | 68 | 0 | 4 | 10.5 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 0 | 0 | 1 | 0 | |
| 第4半旬 | 16～20 | 23.9 | 45 | 0 | 2 | 9.4 | 3 | 2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 16 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 42.2 | 78 | 0 | 5 | 13.0 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 1 | 0 | 2 | 0 | 0 | |
| 第6半旬 | 26～28 | 10.3 | 31 | 1 | 1 | 8.5 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 21.5 | 38 | 0 | 3 | 9.9 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 2 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 35.4 | 62 | 0 | 4 | 13.6 | 8 | 7 | 09 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 09 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 7.2 | 0 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 40.4 | 69 | 0 | 4 | 16.2 | 9 | 8 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 11 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 3.7 | 1 | 1 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 45.7 | 76 | 0 | 4 | 17.5 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 16 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 2 | 0 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 39.0 | 64 | 0 | 4 | 16.2 | 1 | 1 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.4 | 1 | 1 | 4 | 1 | 0 | |
| 第6半旬 | 26～31 | 27.8 | 37 | 2 | 3 | 12.1 | 9 | 5 | 30 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 31 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 5.2 | 1 | 1 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 39.8 | 62 | 1 | 4 | 19.2 | 5 | 3 | 04 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 04 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 44.6 | 69 | 0 | 5 | 20.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 0 | 0 | 0 | 1 | 0 | ||
| 第3半旬 | 11～15 | 32.7 | 49 | 1 | 4 | 17.5 | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 1 | 3 | 0 | 0 | ||
| 第4半旬 | 16～20 | 25.1 | 37 | 1 | 2 | 13.4 | 12 | 12 | 17 | 1 | 1 | 1 | 0 | 0 | 0 | 11 | 17 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 7.1 | 0 | 2 | 2 | 1 | 0 | |
| 第5半旬 | 21～25 | 35.0 | 51 | 0 | 4 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 0 | 4 | 0 | |||
| 第6半旬 | 26～30 | 15.6 | 22 | 2 | 1 | 12.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 22.6 | 32 | 2 | 2 | 16.1 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 1 | 3 | 0 | ||
| 第2半旬 | 6～10 | 28.8 | 40 | 2 | 3 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 21.6 | 30 | 1 | 2 | 16.7 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 1 | 1 | 0 | ||
| 第4半旬 | 16～20 | 15.8 | 21 | 2 | 1 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 3 | 0 | |||
| 第5半旬 | 21～25 | 31.5 | 42 | 0 | 3 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 1 | 0 | 5 | 0 | |||
| 第6半旬 | 26～31 | 27.9 | 31 | 0 | 2 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 3 | 0 | |||
| 第1半旬 | 1～ 5 | 54.9 | 73 | 0 | 4 | 26.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 2 | 2 | 0 | 3 | 0 | |||
| 第2半旬 | 6～10 | 25.0 | 33 | 2 | 2 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 55.3 | 72 | 0 | 4 | 25.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 1 | 1 | 0 | 4 | 0 | |||
| 第4半旬 | 16～20 | 35.9 | 47 | 0 | 3 | 20.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 0 | 3 | 0 | |||
| 第5半旬 | 21～25 | 41.2 | 54 | 0 | 4 | 21.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 1 | 0 | 3 | 0 | |||
| 第6半旬 | 26～30 | 9.2 | 12 | 1 | 0 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 4 | 0 | |||
| 第1半旬 | 1～ 5 | 11.8 | 15 | 3 | 1 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 0 | 4 | 0 | |||
| 第2半旬 | 6～10 | 18.5 | 24 | 1 | 1 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 4 | 1 | |||
| 第3半旬 | 11～15 | 24.3 | 32 | 0 | 2 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 35.4 | 47 | 1 | 3 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 24.4 | 33 | 1 | 2 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 5 | 0 | |||
| 第6半旬 | 26～31 | 24.2 | 28 | 2 | 2 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 5 | 0 | 5 | 0 | |||
| 第1半旬 | 1～ 5 | 30.6 | 42 | 1 | 2 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 2 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 22.3 | 31 | 0 | 1 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 3 | 0 | 3 | 0 | |||
| 第3半旬 | 11～15 | 22.1 | 31 | 0 | 2 | 17.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 5 | 0 | |||
| 第4半旬 | 16～20 | 31.1 | 45 | 0 | 3 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 3 | 0 | 4 | 1 | |||
| 第5半旬 | 21～25 | 57.3 | 84 | 0 | 5 | 23.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 0 | 0 | 0 | 1 | 0 | |||
| 第6半旬 | 26～31 | 44.6 | 56 | 1 | 4 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 0 | 4 | 0 | |||
| 第1半旬 | 1～ 5 | 22.1 | 34 | 1 | 2 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 3 | 0 | |||
| 第2半旬 | 6～10 | 28.3 | 44 | 1 | 3 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 0 | 2 | 1 | |||
| 第3半旬 | 11～15 | 25.1 | 40 | 0 | 3 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 38.8 | 63 | 0 | 5 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 0 | 0 | 2 | 1 | |||
| 第5半旬 | 21～25 | 28.6 | 47 | 0 | 4 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 30.6 | 52 | 1 | 4 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 20.6 | 35 | 1 | 2 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 3 | 0 | 3 | 0 | |||
| 第2半旬 | 6～10 | 19.6 | 34 | 2 | 2 | 8.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 25.3 | 45 | 1 | 3 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 19.3 | 35 | 1 | 3 | 7.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 37.5 | 70 | 0 | 5 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 42.8 | 68 | 0 | 5 | 10.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 2 | 1 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 22.9 | 45 | 1 | 3 | 7.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 38.1 | 77 | 0 | 4 | 9.4 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 0 | 0 | 1 | 1 | 0 | |
| 第3半旬 | 11～15 | 26.1 | 53 | 0 | 3 | 7.4 | 2 | 2 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 2 | 0 | 0 | |
| 第4半旬 | 16～20 | 21.9 | 46 | 2 | 3 | 5.9 | 10 | 10 | 18 | 1 | 1 | 1 | 0 | 0 | 0 | 6 | 18 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 4.6 | 1 | 0 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 24.6 | 52 | 2 | 3 | 5.6 | 0 | 0 | 24* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 2 | 1 | 0 | 0 | ||
| 第6半旬 | 26～30 | 6.5 | 14 | 3 | 1 | 3.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 27.8 | 61 | 0 | 4 | 6.3 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 0 | 1 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 0.8 | 2 | 4 | 0 | 1.8 | 4 | 4 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 1 | 0 | 0 | |
| 第3半旬 | 11～15 | 20.4 | 46 | 0 | 3 | 5.9 | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 3 | 1 | 0 | |
| 第4半旬 | 16～20 | 13.3 | 30 | 1 | 1 | 3.8 | 1 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 0 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 27.4 | 62 | 0 | 4 | 5.7 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 1 | 3 | 0 | 0 | ||
| 第6半旬 | 26～31 | 28.8 | 54 | 1 | 4 | 5.5 | 9 | 9 | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 27 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 5.2 | 1 | 1 | 4 | 1 | 0 | |