半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
根室（根室地方) 1986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 | 20.8 | 46 | 1 | 2 | 5.9 | 3 | 2 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 02 | 5 | 5 | 4 | 4 | 0 | 0 | 0 | 6.2 | 1 | 2 | 3 | 1 | 0 | |
| 第2半旬 | 6～10 | 23.2 | 51 | 1 | 3 | 6.2 | 16 | 13 | 10 | 2 | 1 | 1 | 0 | 0 | 0 | 17 | 10 | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 4.3 | 2 | 1 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 14.0 | 30 | 1 | 2 | 5.5 | 47 | 47 | 14 | 1 | 1 | 1 | 1 | 0 | 0 | 55 | 14 | 5 | 5 | 5 | 5 | 2 | 2 | 0 | 7.9 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 21.5 | 46 | 1 | 2 | 7.0 | 8 | 5 | 18 | 2 | 1 | 0 | 0 | 0 | 0 | 49 | 16 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.4 | 0 | 2 | 4 | 1 | 0 | |
| 第5半旬 | 21～25 | 15.7 | 33 | 1 | 2 | 6.8 | 23 | 17 | 22 | 2 | 2 | 1 | 0 | 0 | 0 | 51 | 22 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 7.4 | 0 | 2 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 50.4 | 87 | 0 | 6 | 10.6 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 28* | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 4.3 | 0 | 0 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 44.4 | 90 | 0 | 5 | 11.5 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 05* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 2.2 | 2 | 0 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 37.4 | 74 | 0 | 4 | 11.6 | 7 | 5 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 36 | 10 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 2.6 | 3 | 0 | 4 | 1 | 0 | |
| 第3半旬 | 11～15 | 46.1 | 89 | 0 | 5 | 13.6 | 0 | 0 | 13* | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 11 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 3.8 | 1 | 0 | 3 | 1 | 0 | |
| 第4半旬 | 16～20 | 48.9 | 92 | 0 | 5 | 14.5 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 17* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 3.1 | 0 | 0 | 1 | 0 | 0 | |
| 第5半旬 | 21～25 | 23.6 | 44 | 0 | 3 | 12.1 | 34 | 16 | 23 | 3 | 2 | 2 | 0 | 0 | 0 | 61 | 24 | 5 | 5 | 5 | 5 | 5 | 2 | 0 | 6.6 | 0 | 2 | 5 | 2 | 0 | |
| 第6半旬 | 26～28 | -- | -- | 3 | 0 | 9.9 | 5 | 4 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 57 | 26 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 10.0 | 0 | 3 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 38.3 | 68 | 0 | 4 | 15.4 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 01 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 4.6 | 2 | 1 | 2 | 1 | 0 | |
| 第2半旬 | 6～10 | 30.0 | 52 | 1 | 3 | 13.3 | 2 | 2 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 07* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 5.2 | 1 | 1 | 5 | 1 | 0 | |
| 第3半旬 | 11～15 | 36.8 | 63 | 1 | 4 | 16.0 ) | 1 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 11 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.1 | 1 | 2 | 3 | 2 | 0 | |
| 第4半旬 | 16～20 | 26.7 | 45 | 2 | 3 | 12.5 | 4 | 3 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 44 | 16 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.5 | 0 | 2 | 4 | 1 | 0 | |
| 第5半旬 | 21～25 | 20.2 | 33 | 2 | 2 | 13.6 | 7 | 5 | 24 | 1 | 1 | 0 | 0 | 0 | 0 | 37 | 22* | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.7 | 0 | 2 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 37.8 | 50 | 1 | 4 | 15.7 | 1 | 1 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 26 | 6 | 6 | 6 | 5 | 3 | 0 | 0 | 6.4 | 1 | 3 | 2 | 1 | 0 | |
| 第1半旬 | 1～ 5 | 38.8 | 61 | 1 | 3 | 16.2 | 4 | 4 | 05 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 01 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 4.8 | 1 | 2 | 1 | 1 | 0 | |
| 第2半旬 | 6～10 | 39.5 | 61 | 0 | 4 | 19.2 | 3 | 3 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 06 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 3 | 1 | 0 | |
| 第3半旬 | 11～15 | 42.3 | 64 | 0 | 4 | 20.0 | 0 | 0 | 13* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 0 | 1 | 1 | 0 | ||
| 第4半旬 | 16～20 | 14.9 | 22 | 2 | 1 | 10.5 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 1 | 4 | 0 | |
| 第5半旬 | 21～25 | 5.3 | 8 | 3 | 0 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 5 | 0 | |||
| 第6半旬 | 26～30 | 33.7 | 48 | 1 | 3 | 18.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 0 | 3 | 0 | |||
| 第1半旬 | 1～ 5 | 47.1 | 67 | 1 | 4 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 3 | 0 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 39.4 | 55 | 1 | 4 | 20.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 33.3 | 46 | 2 | 3 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 23.8 | 32 | 1 | 3 | 16.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 0 | 3 | 0 | |||
| 第5半旬 | 21～25 | 28.4 | 38 | 0 | 3 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 1 | 0 | 2 | 0 | |||
| 第6半旬 | 26～31 | 41.7 | 46 | 2 | 3 | 18.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 0 | 4 | 1 | |||
| 第1半旬 | 1～ 5 | 36.5 | 48 | 1 | 3 | 21.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 0 | 4 | 0 | |||
| 第2半旬 | 6～10 | 33.7 | 44 | 1 | 3 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 33.2 | 43 | 1 | 3 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 2 | 0 | |||
| 第4半旬 | 16～20 | 16.6 | 22 | 1 | 1 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 34.8 | 45 | 1 | 3 | 21.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 4 | 0 | |||
| 第6半旬 | 26～30 | 11.4 | 15 | 2 | 1 | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 20.7 | 27 | 2 | 2 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 5 | 0 | |||
| 第2半旬 | 6～10 | 11.4 | 15 | 2 | 1 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 3 | 0 | |||
| 第3半旬 | 11～15 | 0.1 | 0 | 4 | 0 | 7.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 4 | 0 | |||
| 第4半旬 | 16～20 | 14.0 | 19 | 2 | 1 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 5 | 0 | |||
| 第5半旬 | 21～25 | 8.7 | 12 | 3 | 0 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 3 | 0 | |||
| 第6半旬 | 26～31 | 60.9 | 69 | 0 | 5 | 23.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 2 | 1 | 0 | 4 | 0 | |||
| 第1半旬 | 1～ 5 | 26.1 | 36 | 1 | 2 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 4 | 0 | |||
| 第2半旬 | 6～10 | 7.6 | 11 | 2 | 0 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 0 | 5 | 0 | |||
| 第3半旬 | 11～15 | 0.4 | 1 | 4 | 0 | 7.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 5 | 1 | |||
| 第4半旬 | 16～20 | 10.5 | 15 | 2 | 1 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 4 | 0 | |||
| 第5半旬 | 21～25 | 23.8 | 35 | 2 | 3 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 3 | 0 | |||
| 第6半旬 | 26～31 | 23.5 | 29 | 2 | 2 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 4 | 0 | 5 | 0 | |||
| 第1半旬 | 1～ 5 | 17.9 | 27 | 3 | 2 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 17.2 | 27 | 2 | 2 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 40.6 | 64 | 0 | 4 | 16.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 1 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 30.9 | 50 | 1 | 3 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 36.2 | 60 | 1 | 3 | 13.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 1 | 1 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 34.7 | 58 | 0 | 3 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 45.1 | 77 | 0 | 5 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 18.5 | 32 | 0 | 2 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 27.1 | 49 | 0 | 3 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 1 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 29.7 | 54 | 0 | 3 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 30.3 | 57 | 1 | 3 | 9.8 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 0 | 0 | 0 | ||
| 第6半旬 | 26～31 | 37.3 | 60 | 0 | 4 | 9.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 24.7 | 49 | 1 | 3 | 8.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 1 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 23.2 | 47 | 1 | 3 | 7.1 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 1 | 0 | 0 | 0 | ||
| 第3半旬 | 11～15 | 29.1 | 60 | 1 | 4 | 8.4 | 0 | 0 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 0 | 0 | 0 | 0 | ||
| 第4半旬 | 16～20 | 39.4 | 82 | 0 | 5 | 9.1 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 3 | 0 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 21.0 | 45 | 1 | 3 | 6.1 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 5 | 0 | 0 | ||
| 第6半旬 | 26～30 | 33.0 | 71 | 0 | 5 | 7.8 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0 | 0 | 3 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 27.7 | 61 | 1 | 4 | 6.6 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 5 | 0 | 0 | ||
| 第2半旬 | 6～10 | 23.5 | 52 | 1 | 4 | 6.1 | 0 | 0 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 0 | 0 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 13.6 | 30 | 0 | 2 | 4.8 | 2 | 1 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15* | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 0 | 4 | 1 | 0 | |
| 第4半旬 | 16～20 | 14.5 | 33 | 1 | 2 | 4.4 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 18* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 3 | 1 | 0 | |
| 第5半旬 | 21～25 | 30.9 | 69 | 1 | 4 | 6.0 | 1 | 1 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.3 | 0 | 0 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 30.4 | 57 | 0 | 4 | 5.9 | 5 | 5 | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 31 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 4.5 | 2 | 1 | 4 | 0 | 0 | |
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。