半旬ごとの値
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新潟（新潟県) 1987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 | 2.9 | 6 | 2 | 0 | 3.7 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 2.7 | 6 | 2 | 0 | 2.7 | 17 | 8 | 09 | 2 | 2 | 0 | 0 | 0 | 0 | 11 | 10 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 9.5 | 0 | 5 | 4 | 0 | 1 | |
| 第3半旬 | 11～15 | 6.7 | 14 | 1 | 0 | 5.0 | 2 | 1 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 4 | 0 | 1 | |
| 第4半旬 | 16～20 | 8.0 | 16 | 1 | 0 | 4.6 | 6 | 5 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 19 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 4 | 0 | 1 | |
| 第5半旬 | 21～25 | 4.5 | 9 | 0 | 0 | 4.4 | 5 | 2 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 22 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 9.3 | 15 | 2 | 1 | 5.0 | 12 | 4 | 30* | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 31 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 9.7 | 0 | 6 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 9.2 | 18 | 1 | 0 | 6.5 | 18 | 7 | 03 | 3 | 3 | 0 | 0 | 0 | 0 | 9 | 04 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 24.8 | 47 | 0 | 2 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 0 | 0 | 0 | 0 | ||
| 第3半旬 | 11～15 | 4.7 | 9 | 3 | 1 | 3.8 | 3 | 3 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 5.3 | 10 | 2 | 1 | 7.1 | 8 | 4 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 20.2 | 37 | 1 | 2 | 9.0 | 1 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 1 | 2 | 0 | 1 | |
| 第6半旬 | 26～28 | 8.6 | 26 | 0 | 0 | 9.4 | 7 | 4 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 28* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 3 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 7.9 | 14 | 2 | 0 | 7.1 | 25 | 23 | 01 | 1 | 1 | 1 | 1 | 0 | 0 | 23 | 01 | 4 | 3 | 3 | 3 | 2 | 0 | 0 | 8.9 | 0 | 4 | 3 | 0 | 1 | |
| 第2半旬 | 6～10 | 13.6 | 24 | 1 | 1 | 8.9 | 5 | 5 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 06 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 10.3 | 18 | 2 | 1 | 8.1 | 2 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 1 | 0 | 0 | |
| 第4半旬 | 16～20 | 17.8 | 30 | 0 | 2 | 10.4 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 20.5 | 34 | 1 | 2 | 10.1 | 1 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 1 | 0 | 0 | |
| 第6半旬 | 26～31 | 41.0 | 55 | 0 | 4 | 15.0 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 26 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 3 | 0 | 1 | |
| 第1半旬 | 1～ 5 | 4.4 ] | 18 ] | 0 ] | 0 ] | 16.5 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 9.8 ) | 19 ) | 2 ) | 1 ) | 10.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 32.5 | 50 | 0 | 3 | 15.3 | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 48.9 | 74 | 0 | 5 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 36.8 | 55 | 0 | 4 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 48.3 | 71 | 1 | 4 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 31.0 | 45 | 1 | 3 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 60.9 | 88 | 0 | 5 | 23.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 4 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 16.9 | 24 | 1 | 1 | 12.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 32.4 | 46 | 0 | 2 | 18.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 25.4 | 35 | 1 | 2 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 42.8 | 49 | 0 | 3 | 17.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 38.6 | 53 | 0 | 3 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 41.7 | 57 | 1 | 4 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 37.2 | 51 | 0 | 3 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 51.4 | 70 | 1 | 4 | 21.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 47.7 | 65 | 0 | 4 | 23.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 34.0 | 46 | 0 | 3 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 29.3 | 40 | 1 | 3 | 18.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 36.8 | 50 | 0 | 3 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 11.9 | 16 | 1 | 1 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 30.3 | 42 | 0 | 2 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 28.1 | 39 | 0 | 2 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 1 | |||
| 第6半旬 | 26～31 | 21.1 | 25 | 0 | 1 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 11.2 | 16 | 1 | 0 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 31.9 | 46 | 0 | 3 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 54.3 | 79 | 0 | 5 | 20.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 0 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 19.0 | 28 | 0 | 2 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 15.8 | 24 | 0 | 1 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 36.0 | 46 | 0 | 3 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 29.4 | 46 | 0 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 26.7 | 42 | 1 | 3 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 3 | 0 | 0 | 2 | |||
| 第3半旬 | 11～15 | 38.9 | 62 | 1 | 4 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 17.0 | 28 | 1 | 2 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 4 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 35.9 | 59 | 0 | 3 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 17.3 | 29 | 1 | 1 | 8.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 45.5 | 78 | 0 | 5 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 39.5 | 69 | 1 | 4 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 1 | 1 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 29.4 | 52 | 0 | 4 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 11.4 | 21 | 2 | 1 | 6.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 0 | 2 | |||
| 第5半旬 | 21～25 | 3.0 | 5 | 1 | 0 | 4.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 31.2 | 49 | 1 | 3 | 8.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 11.0 | 21 | 3 | 1 | 4.3 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 4 | 0 | 0 | 2 | ||
| 第2半旬 | 6～10 | 28.0 | 54 | 0 | 4 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 29.7 | 58 | 1 | 4 | 8.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 0 | 0 | 2 | |||
| 第4半旬 | 16～20 | 24.2 | 48 | 1 | 3 | 7.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 0 | 0 | 2 | |||
| 第5半旬 | 21～25 | 14.1 | 29 | 0 | 1 | 5.2 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 0 | 2 | ||
| 第6半旬 | 26～30 | 10.5 | 22 | 2 | 1 | 4.2 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 3 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 8.8 | 18 | 2 | 1 | 4.7 | 6 | 4 | 05 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 05 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 4 | 0 | 2 | |
| 第2半旬 | 6～10 | 20.6 | 43 | 1 | 3 | 6.2 | 0 | 0 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 4.3 | 9 | 2 | 0 | 3.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 7.5 | 16 | 0 | 0 | 3.6 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 2 | 0 | 2 | ||
| 第5半旬 | 21～25 | 18.9 | 40 | 1 | 3 | 5.4 | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 2 | 0 | 2 | |
| 第6半旬 | 26～31 | 25.5 | 45 | 1 | 3 | 5.3 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 2 | 2 | 1 | |