半旬ごとの値
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奥日光（日光）（栃木県) 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 | 39.0 | 81 | 0 | 5 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 01 | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 4.7 | 1 | 0 | 3 | 0 | 0 | ||
| 第2半旬 | 6～10 | 36.3 | 75 | 0 | 4 | 1 | 1 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 08* | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1.3 | 4 | 0 | 1 | 0 | 0 | ||
| 第3半旬 | 11～15 | 23.8 | 48 | 0 | 3 | 2 | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 14* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 3 | 1 | 0 | ||
| 第4半旬 | 16～20 | 31.7 | 64 | 0 | 4 | 1 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 20 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 1 | 4 | 0 | 0 | ||
| 第5半旬 | 21～25 | 35.3 | 70 | 0 | 4 | 1 | 1 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 0 | 4 | 0 | 0 | ||
| 第6半旬 | 26～31 | 35.9 | 59 | 1 | 4 | 18 | 17 | 30 | 1 | 1 | 1 | 0 | 0 | 0 | 18 | 30 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 5.5 | 2 | 2 | 5 | 2 | 0 | ||
| 第1半旬 | 1～ 5 | 33.9 | 65 | 1 | 4 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 01 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 4.6 | 2 | 2 | 4 | 1 | 0 | ||
| 第2半旬 | 6～10 | 38.3 | 73 | 0 | 5 | 19 | 19 | 06 | 1 | 1 | 1 | 0 | 0 | 0 | 19 | 06 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 5.8 | 0 | 1 | 2 | 2 | 0 | ||
| 第3半旬 | 11～15 | 39.3 | 73 | 0 | 5 | 1 | 1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 11 | 5 | 5 | 5 | 1 | 0 | 0 | 0 | 5.7 | 1 | 2 | 3 | 1 | 0 | ||
| 第4半旬 | 16～20 | 40.2 | 74 | 0 | 4 | 8 | 8 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 10 | 17 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 4.7 | 1 | 1 | 4 | 1 | 0 | ||
| 第5半旬 | 21～25 | 22.8 | 41 | 2 | 3 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 4 | 2 | 4 | 0 | |||
| 第6半旬 | 26～28 | 13.9 | 41 | 1 | 1 | 10 | 10 | 26 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 26 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 7.6 | 0 | 1 | 3 | 1 | 0 | ||
| 第1半旬 | 1～ 5 | 38.9 | 68 | 0 | 4 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 04 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 4 | 2 | 0 | ||
| 第2半旬 | 6～10 | 29.7 | 51 | 0 | 3 | 5 | 2 | 08* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 08 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 1 | 4 | 1 | 0 | ||
| 第3半旬 | 11～15 | 35.9 | 61 | 0 | 4 | 2 | 1 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 4 | 3 | 0 | ||
| 第4半旬 | 16～20 | 38.5 | 64 | 0 | 4 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 4 | 2 | 0 | ||
| 第5半旬 | 21～25 | 31.7 | 52 | 0 | 3 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 3 | 3 | 1 | 0 | |||
| 第6半旬 | 26～31 | 48.7 | 66 | 0 | 5 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 0 | 2 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 28.3 | 45 | 1 | 3 | 12 | 12 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 02 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 8.9 | 0 | 3 | 2 | 2 | 0 | ||
| 第2半旬 | 6～10 | 33.7 | 53 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 2 | 0 | ||||
| 第3半旬 | 11～15 | 39.1 | 60 | 0 | 3 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 3 | 1 | 1 | 0 | ||
| 第4半旬 | 16～20 | 19.5 | 30 | 2 | 2 | 1 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 3 | 2 | 1 | 0 | ||
| 第5半旬 | 21～25 | 46.3 | 69 | 0 | 5 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 2 | 1 | 1 | 0 | |||
| 第6半旬 | 26～30 | 8.0 | 12 | 1 | 0 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 2 | 4 | 0 | |||
| 第1半旬 | 1～ 5 | 31.1 | 45 | 0 | 3 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 1 | 0 | 1 | |||
| 第2半旬 | 6～10 | 31.5 | 46 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 2 | 1 | ||||
| 第3半旬 | 11～15 | 32.2 | 46 | 1 | 3 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 1 | 1 | 1 | |||
| 第4半旬 | 16～20 | 21.3 | 30 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 3 | 2 | ||||
| 第5半旬 | 21～25 | 50.7 | 71 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 1 | 0 | 1 | 1 | ||||
| 第6半旬 | 26～31 | 38.9 | 45 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 1 | 3 | ||||
| 第1半旬 | 1～ 5 | 26.9 | 37 | 0 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 1 | 2 | ||||
| 第2半旬 | 6～10 | 24.5 | 34 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 2 | 0 | 3 | 1 | ||||
| 第3半旬 | 11～15 | 12.9 | 18 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 4 | 0 | 3 | 0 | ||||
| 第4半旬 | 16～20 | 23.3 | 32 | 0 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 3 | 1 | ||||
| 第5半旬 | 21～25 | 41.8 | 57 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 0 | 1 | ||||
| 第6半旬 | 26～30 | 5.2 | 7 | 2 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 0 | 2 | 0 | ||||
| 第1半旬 | 1～ 5 | 26.5 | 36 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 4 | 0 | 2 | 0 | ||||
| 第2半旬 | 6～10 | 29.7 | 41 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 10.0 | 14 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 4 | 0 | ||||
| 第4半旬 | 16～20 | 13.1 | 18 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 5 | 0 | ||||
| 第5半旬 | 21～25 | 18.9 | 27 | 0 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 5 | 0 | 5 | 2 | ||||
| 第6半旬 | 26～31 | 20.6 | 24 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 4 | 2 | ||||
| 第1半旬 | 1～ 5 | 24.2 | 35 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 3 | 1 | ||||
| 第2半旬 | 6～10 | 27.5 | 40 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 3 | 2 | ||||
| 第3半旬 | 11～15 | 31.8 | 47 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 1 | 0 | 4 | 2 | ||||
| 第4半旬 | 16～20 | 23.0 | 34 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 0 | 5 | 1 | ||||
| 第5半旬 | 21～25 | 4.5 | 7 | 1 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 2 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 31.9 | 41 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 5 | 0 | ||||
| 第1半旬 | 1～ 5 | 24.0 | 37 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 4 | 0 | ||||
| 第2半旬 | 6～10 | 19.7 | 31 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 3 | 0 | ||||
| 第3半旬 | 11～15 | 25.2 | 40 | 0 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 0 | 3 | 0 | ||||
| 第4半旬 | 16～20 | 26.2 | 43 | 0 | 4 | -- | -- | 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 | 9.0 | 15 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 0 | 4 | 0 | ||||
| 第6半旬 | 26～30 | 1.4 | 2 | 3 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 5 | 0 | ||||
| 第1半旬 | 1～ 5 | 11.9 | 20 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 4 | 0 | ||||
| 第2半旬 | 6～10 | 13.7 | 24 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 3 | 0 | ||||
| 第3半旬 | 11～15 | 28.2 | 50 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 1 | 0 | 1 | 1 | ||||
| 第4半旬 | 16～20 | 23.3 | 42 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 0 | 2 | 0 | ||||
| 第5半旬 | 21～25 | 33.4 | 61 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 0 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 46.3 | 72 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 30.5 | 58 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 1 | 0 | ||||
| 第2半旬 | 6～10 | 36.6 | 70 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 1 | 0 | 2 | 0 | ||||
| 第3半旬 | 11～15 | 30.9 | 60 | 0 | 4 | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 0 | 2 | 0 | 0 | ||
| 第4半旬 | 16～20 | 20.5 | 41 | 1 | 2 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 1 | 2 | 0 | |||
| 第5半旬 | 21～25 | 4.4 | 9 | 4 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 4 | 0 | ||||
| 第6半旬 | 26～30 | 18.5 | 38 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 1 | 3 | 0 | ||||
| 第1半旬 | 1～ 5 | 28.6 | 59 | 0 | 3 | 0 | 0 | 02* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 2 | 2 | 1 | 0 | ||
| 第2半旬 | 6～10 | 27.8 | 57 | 0 | 4 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 3 | 0 | 0 | |||
| 第3半旬 | 11～15 | 36.7 | 76 | 0 | 5 | 2 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2.9 | 1 | 0 | 4 | 0 | 0 | ||
| 第4半旬 | 16～20 | 37.8 | 79 | 0 | 5 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 2 | 0 | 1 | 1 | 0 | |||
| 第5半旬 | 21～25 | 12.0 | 25 | 2 | 2 | 2 | 2 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 3 | 2 | 0 | ||
| 第6半旬 | 26～31 | 42.0 | 73 | 0 | 6 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 1 | 3 | 0 | 0 | |||