半旬ごとの値
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山形（山形県) 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 | 11.2 | 24 | 1 | 1 | 5.9 | 8 | 4 | 02 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 03* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 4 | 2 | 0 | |
| 第2半旬 | 6～10 | 10.9 | 23 | 2 | 1 | 5.9 | 39 | 25 | 06 | 4 | 3 | 1 | 1 | 0 | 0 | 22 | 06 | 5 | 5 | 5 | 4 | 2 | 0 | 0 | 8.6 | 0 | 4 | 5 | 1 | 0 | |
| 第3半旬 | 11～15 | 18.3 | 38 | 0 | 2 | 8.1 | 26 | 13 | 14 | 2 | 2 | 2 | 0 | 0 | 0 | 27 | 14 | 5 | 5 | 5 | 4 | 2 | 0 | 0 | 7.0 | 0 | 1 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 31.4 | 64 | 0 | 4 | 10.0 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 16 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 4.6 | 1 | 0 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 10.6 | 21 | 2 | 2 | 7.2 | 33 | 10 | 22 | 4 | 4 | 1 | 0 | 0 | 0 | 31 | 25 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 9.3 | 0 | 4 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 14.9 | 25 | 0 | 1 | 7.5 | 48 | 22 | 28 | 6 | 4 | 1 | 1 | 0 | 0 | 48 | 29 | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 9.2 | 0 | 5 | 6 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 16.5 | 32 | 1 | 2 | 8.9 | 11 | 10 | 03 | 1 | 1 | 1 | 0 | 0 | 0 | 42 | 03 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.0 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 18.8 | 36 | 0 | 2 | 9.9 | 6 | 3 | 09 | 1 | 0 | 0 | 0 | 0 | 0 | 38 | 07 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.5 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 21.7 | 41 | 1 | 3 | 10.4 | 5 | 5 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 34 | 11 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.1 | 0 | 3 | 5 | 1 | 0 | |
| 第4半旬 | 16～20 | 14.9 | 28 | 1 | 2 | 9.9 | 13 | 9 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 33 | 20 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.8 | 0 | 1 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 21.8 | 40 | 1 | 3 | 11.3 | 19 | 13 | 25 | 1 | 1 | 1 | 0 | 0 | 0 | 34 | 25 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 7.6 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～28 | 13.6 | 41 | 1 | 2 | 11.6 | 23 | 22 | 28 | 1 | 1 | 1 | 1 | 0 | 0 | 44 | 28 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 7.0 | 0 | 1 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 23.9 | 42 | 0 | 3 | 13.7 | 18 | 15 | 03 | 1 | 1 | 1 | 0 | 0 | 0 | 41 | 01 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 6.7 | 0 | 0 | 5 | 1 | 0 | |
| 第2半旬 | 6～10 | 38.2 | 66 | 0 | 4 | 15.9 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 06 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 3.9 | 1 | 1 | 1 | 0 | 0 | |
| 第3半旬 | 11～15 | 7.5 | 13 | 2 | 0 | 9.6 | 2 | 1 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 5 | 4 | 4 | 3 | 0 | 0 | 0 | 9.5 | 0 | 4 | 5 | 1 | 0 | |
| 第4半旬 | 16～20 | 9.6 | 16 | 1 | 0 | 10.1 | 3 | 3 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 16.3 | 27 | 1 | 2 | 12.4 | 37 | 19 | 24 | 2 | 2 | 2 | 0 | 0 | 0 | 34 | 24 | 3 | 3 | 3 | 3 | 1 | 0 | 0 | 9.0 | 0 | 3 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 38.4 | 52 | 0 | 4 | 17.0 | 0 | 0 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 26 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 7.3 | 0 | 3 | 1 | 1 | 0 | |
| 第1半旬 | 1～ 5 | 25.4 | 40 | 0 | 3 | 14.8 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 1 | 1 | 0 | ||
| 第2半旬 | 6～10 | 29.9 | 47 | 1 | 3 | 15.4 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 2 | 0 | 0 | ||
| 第3半旬 | 11～15 | 27.5 | 42 | 1 | 2 | 15.0 | 3 | 3 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 1 | 2 | 0 | 0 | |
| 第4半旬 | 16～20 | 38.5 | 58 | 0 | 3 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 13.8 | 21 | 0 | 1 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 28.1 | 41 | 1 | 2 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 36.7 | 53 | 0 | 4 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 44.1 | 63 | 0 | 3 | 21.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 23.0 | 33 | 1 | 2 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 13.8 | 19 | 0 | 1 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 0 | 1 | 1 | |||
| 第5半旬 | 21～25 | 35.9 | 50 | 0 | 4 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 44.9 | 52 | 1 | 4 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 32.4 | 44 | 1 | 4 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 31.6 | 43 | 0 | 1 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 61.5 | 83 | 0 | 5 | 27.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 2 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 13.0 | 18 | 1 | 1 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 22.3 | 30 | 1 | 1 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 12.2 | 17 | 1 | 1 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 9.1 | 12 | 2 | 0 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 16.9 | 23 | 1 | 2 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 11.5 | 16 | 1 | 1 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 4.7 | 6 | 1 | 0 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 22.1 | 31 | 1 | 2 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 65.4 | 77 | 0 | 6 | 23.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 2 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 31.9 | 45 | 1 | 3 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 29.2 | 42 | 0 | 3 | 18.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 28.9 | 42 | 1 | 3 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 28.1 | 42 | 0 | 4 | 17.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 36.7 | 55 | 0 | 4 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 53.6 | 68 | 0 | 6 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 18.5 | 29 | 1 | 2 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 24.8 | 39 | 0 | 3 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 25.1 | 40 | 0 | 2 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 11.9 | 19 | 1 | 1 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 26.7 | 44 | 0 | 2 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 33.9 | 57 | 0 | 4 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 12.3 | 21 | 1 | 1 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 14.6 | 25 | 1 | 1 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 12.4 | 22 | 1 | 1 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 17.4 | 31 | 0 | 2 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 1 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 22.4 | 41 | 0 | 2 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 3 | 0 | 1 | 0 | |||
| 第6半旬 | 26～31 | 10.5 | 16 | 1 | 1 | 6.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 5 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 24.3 | 46 | 0 | 3 | 8.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 2 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 11.4 | 22 | 1 | 1 | 6.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 14.2 | 28 | 0 | 1 | 6.5 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 3 | 1 | 0 | 0 | ||
| 第4半旬 | 16～20 | 15.1 | 30 | 0 | 1 | 7.1 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 17.0 | 34 | 1 | 3 | 6.2 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 0 | 1 | 0 | ||
| 第6半旬 | 26～30 | 17.6 | 36 | 0 | 1 | 6.7 | 1 | 1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 14.5 | 30 | 1 | 1 | 5.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 24.9 | 52 | 0 | 4 | 7.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 17.0 | 36 | 1 | 2 | 5.8 | -- | -- | 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 | 9.9 | 21 | 0 | 1 | 5.2 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 3 | 1 | 0 | ||
| 第5半旬 | 21～25 | 20.8 | 44 | 0 | 3 | 7.0 | 2 | 2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 1 | 1 | 0 | 0 | |
| 第6半旬 | 26～31 | 6.5 | 11 | 1 | 0 | 4.8 | 9 | 4 | 29* | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 29 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 6 | 1 | 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。