半旬ごとの値
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酒田（山形県) 1973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 | 2.2 | 5 | 3 | 0 | 3.1 | 17 | 12 | 03 | 2 | 1 | 1 | 0 | 0 | 0 | 11 | 04 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 9.7 | 0 | 4 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 3.6 | 8 | 3 | 0 | 2.8 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 9.3 | 19 | 0 | 1 | 4.9 | 16 | 6 | 13* | 3 | 2 | 0 | 0 | 0 | 0 | 10 | 13 | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 8.8 | 0 | 3 | 4 | 0 | 1 | |
| 第4半旬 | 16～20 | 11.3 | 23 | 1 | 1 | 4.8 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 16 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 3 | 1 | 0 | 0 | |
| 第5半旬 | 21～25 | 21.0 | 43 | 1 | 3 | 7.2 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 2 | 1 | 0 | 0 | ||
| 第6半旬 | 26～31 | 14.4 | 24 | 0 | 1 | 5.6 | 10 | 3 | 28* | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 29 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 9.6 | 0 | 6 | 6 | 0 | 1 | |
| 第1半旬 | 1～ 5 | 11.4 | 22 | 1 | 1 | 6.1 | 6 | 4 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 02 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 8.0 | 15 | 1 | 0 | 5.9 | 14 | 6 | 09 | 3 | 1 | 0 | 0 | 0 | 0 | 9 | 10* | 4 | 4 | 3 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 5 | 0 | 2 | |
| 第3半旬 | 11～15 | 17.9 | 34 | 1 | 2 | 7.5 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 10.2 | 19 | 2 | 1 | 5.6 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 14.6 | 27 | 2 | 2 | 6.4 | 26 | 19 | 24 | 2 | 2 | 1 | 0 | 0 | 0 | 16 | 24 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 9.0 | 0 | 4 | 4 | 0 | 0 | |
| 第6半旬 | 26～28 | 11.7 | 35 | 0 | 1 | 9.8 | 4 | 4 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 15 | 26 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 8.4 | 0 | 2 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 13.0 | 23 | 1 | 0 | 8.0 | 14 | 5 | 05 | 3 | 1 | 0 | 0 | 0 | 0 | 4 | 05* | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 18.0 | 31 | 0 | 2 | 9.7 | 4 | 2 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 06 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 24.3 | 41 | 1 | 2 | 10.6 | 7 | 6 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 15 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 29.8 | 50 | 0 | 4 | 12.9 | 9 | 8 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 19 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 7.9 | 0 | 1 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 28.8 | 47 | 0 | 3 | 12.2 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 1 | 3 | 0 | 2 | |
| 第6半旬 | 26～31 | 32.4 | 43 | 1 | 4 | 11.8 | 7 | 5 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 26 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 32.6 | 52 | 1 | 4 | 13.7 | -- | -- | 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 | 35.8 | 56 | 1 | 4 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 27.7 | 42 | 1 | 3 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 32.8 | 49 | 1 | 3 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 28.0 | 42 | 2 | 3 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 37.2 | 55 | 0 | 3 | 16.1 | -- | -- | 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 | 31.9 | 46 | 2 | 3 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 30.8 | 44 | 2 | 3 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 2 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 50.6 | 71 | 0 | 5 | 19.7 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 1 | 0 | 0 | 0 | 1 | ||
| 第4半旬 | 16～20 | 43.1 | 60 | 0 | 5 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 1 | |||
| 第5半旬 | 21～25 | 50.0 | 69 | 0 | 5 | 22.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 45.6 | 52 | 1 | 4 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 42.5 | 58 | 0 | 4 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 21.7 | 29 | 1 | 2 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 44.3 | 60 | 0 | 4 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 30.6 | 41 | 0 | 3 | 16.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 0 | 0 | 1 | |||
| 第5半旬 | 21～25 | 37.3 | 50 | 0 | 4 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 3 | 0 | 0 | 3 | |||
| 第6半旬 | 26～30 | 21.3 | 29 | 0 | 1 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 46.9 | 63 | 0 | 4 | 15.7 ] | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 18.9 | 26 | 1 | 1 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 47.0 | 64 | 0 | 4 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 2 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 57.7 | 79 | 0 | 5 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 55.7 | 77 | 0 | 5 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.5 | 3 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 53.6 | 63 | 0 | 5 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 2 | 2 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 9.8 | 14 | 1 | 0 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 0 | 3 | |||
| 第2半旬 | 6～10 | 41.4 | 59 | 0 | 5 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 55.0 | 80 | 0 | 5 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 2 | 0 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 37.5 | 55 | 0 | 4 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 37.5 | 56 | 0 | 4 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 0 | 0 | 1 | |||
| 第6半旬 | 26～31 | 43.4 | 55 | 0 | 5 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 3 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 21.4 | 33 | 1 | 1 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 2 | |||
| 第2半旬 | 6～10 | 23.2 | 36 | 1 | 3 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 24.1 | 38 | 0 | 3 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 27.6 | 45 | 1 | 4 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 0 | 0 | 4 | |||
| 第5半旬 | 21～25 | 11.8 | 19 | 1 | 1 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 0 | 4 | |||
| 第6半旬 | 26～30 | 21.0 | 35 | 1 | 2 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 28.9 | 49 | 0 | 4 | × | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 32.7 | 57 | 1 | 3 | 10.9 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 21.3 | 38 | 2 | 3 | 8.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 27.1 | 49 | 0 | 3 | 9.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 0 | 0 | 0 | 2 | |||
| 第5半旬 | 21～25 | 14.7 | 27 | 0 | 2 | 7.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 0 | 0 | 3 | |||
| 第6半旬 | 26～31 | 26.3 ) | 49 ) | 1 ) | 3 ) | 8.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 26.4 | 50 | 1 | 3 | 8.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 18.0 | 35 | 1 | 3 | 6.6 | -- | -- | 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 | 6.7 | 13 | 1 | 1 | 3.5 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 0 | 3 | ||
| 第4半旬 | 16～20 | 4.0 | 8 | 1 | 0 | 2.8 | 10 | 9 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 20* | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 3 | 0 | 3 | |
| 第5半旬 | 21～25 | 12.5 | 26 | 1 | 1 | 3.9 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 4 | 3 | 0 | 5 | |
| 第6半旬 | 26～30 | 7.3 | 15 | 2 | 0 | 3.2 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 5 | 3 | 0 | 3 | ||
| 第1半旬 | 1～ 5 | 9.6 | 20 | 2 | 1 | 3.5 | 11 | 8 | 05 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 05 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 4 | 0 | 2 | |
| 第2半旬 | 6～10 | 3.9 | 8 | 3 | 0 | 3.0 | 39 | 14 | 07 | 3 | 3 | 3 | 0 | 0 | 0 | 30 | 10 | 5 | 5 | 4 | 4 | 3 | 0 | 0 | 9.8 | 0 | 5 | 5 | 0 | 2 | |
| 第3半旬 | 11～15 | 8.5 | 18 | 2 | 1 | 4.0 | 4 | 3 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 30 | 11 | 5 | 5 | 5 | 4 | 3 | 0 | 0 | 9.4 | 0 | 4 | 4 | 0 | 1 | |
| 第4半旬 | 16～20 | 7.1 | 15 | 1 | 0 | 4.4 | 14 | 8 | 17 | 2 | 1 | 0 | 0 | 0 | 0 | 12 | 17 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 9.8 | 0 | 5 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 7.4 | 16 | 2 | 1 | 3.5 | 10 | 6 | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 12 | 25 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 9.2 | 0 | 4 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 2.0 | 4 | 2 | 0 | 3.0 | 6 | 3 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 26 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 9.5 | 0 | 6 | 5 | 0 | 1 | |
- 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。