半旬ごとの値
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仙台（宮城県) 1999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 | 29.2 | 61 | 0 | 3 | 8.6 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 0 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 23.0 | 48 | 1 | 4 | 7.3 | 2 | 2 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10* | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 19.0 | 39 | 0 | 3 | 7.2 | 2 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 1 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 26.8 | 55 | 0 | 4 | 8.5 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 26.0 | 52 | 1 | 4 | 8.8 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 2 | 0 | 0 | |
| 第6半旬 | 26～31 | 38.1 | 63 | 0 | 5 | 10.7 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 5 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 27.4 | 53 | 0 | 4 | 10.1 | 5 | 5 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 03 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 5.4 | 0 | 0 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 35.2 | 67 | 0 | 4 | 12.1 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.7 | 1 | 0 | 2 | 0 | 0 | ||
| 第3半旬 | 11～15 | 31.1 | 59 | 1 | 4 | 11.8 | 3 | 3 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 28.2 | 52 | 0 | 3 | 10.9 | 2 | 2 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 31.7 | 58 | 0 | 4 | 13.2 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 0 | 4 | 0 | 0 | |
| 第6半旬 | 26～28 | 20.4 | 61 | 0 | 3 | 15.0 | 1 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 36.7 | 65 | 0 | 4 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 0 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 20.4 | 35 | 1 | 2 | 11.3 | 5 | 5 | 07 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 07 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 6.8 | 1 | 2 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 24.6 | 42 | 2 | 2 | 12.1 | 0 | 0 | 13* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 1 | 0 | 0 | ||
| 第4半旬 | 16～20 | 24.3 | 41 | 2 | 3 | 12.4 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 35.3 | 58 | 0 | 4 | 16.6 | 2 | 1 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 1 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 34.1 | 46 | 0 | 4 | 14.1 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 0 | 4 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 39.2 | 62 | 0 | 4 | 18.6 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 0 | 0 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 15.2 | 24 | 2 | 1 | 11.6 | 0 | 0 | 08* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 07* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 4 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 16.9 | 26 | 2 | 2 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 28.2 | 43 | 1 | 3 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 29.6 | 44 | 2 | 2 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 23.8 | 35 | 0 | 2 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 30.8 | 45 | 1 | 3 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 49.0 | 70 | 0 | 4 | 23.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 44.4 | 63 | 1 | 4 | 21.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 20.8 | 29 | 2 | 1 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 42.6 | 59 | 0 | 3 | 22.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 2 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 41.1 | 47 | 0 | 4 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 38.6 | 53 | 0 | 4 | 20.7 | -- | -- | 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 | 44.2 | 60 | 0 | 4 | 21.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 38.9 | 53 | 0 | 3 | 21.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | -- | -- | 5 | 0 | 5.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 20.7 | 28 | 0 | 2 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 16.1 | 22 | 2 | 2 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 28.4 | 39 | 0 | 2 | 17.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 18.1 | 25 | 1 | 1 | 15.0 | -- | -- | 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 | 1.7 | 2 | 4 | 0 | 5.5 | -- | -- | 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 | 7.9 | 11 | 1 | 0 | 10.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 4 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 30.7 | 43 | 0 | 3 | 17.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 2 | |||
| 第6半旬 | 26～31 | 64.5 | 76 | 0 | 5 | 24.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 53.5 | 76 | 0 | 4 | 24.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.8 | 2 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 48.5 | 70 | 0 | 4 | 23.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 3.2 | 5 | 3 | 0 | 5.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 4 | 0 | 1 | 1 | |||
| 第4半旬 | 16～20 | 35.9 | 53 | 0 | 3 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 1 | 1 | |||
| 第5半旬 | 21～25 | 29.8 | 45 | 1 | 4 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 0 | 1 | |||
| 第6半旬 | 26～31 | 12.0 | 15 | 3 | 2 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 41.4 | 64 | 0 | 5 | 18.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 0 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 15.6 | 25 | 1 | 1 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 12.6 | 20 | 2 | 1 | 9.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 1 | 2 | |||
| 第4半旬 | 16～20 | 6.0 | 10 | 3 | 0 | 6.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 15.2 | 25 | 3 | 2 | 8.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 40.2 | 67 | 0 | 5 | 17.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 17.4 | 30 | 0 | 2 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 28.4 | 49 | 0 | 3 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 14.9 | 26 | 1 | 2 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 20.7 | 37 | 1 | 2 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 42.8 | 79 | 0 | 5 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 3 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 26.0 | 40 | 1 | 2 | 8.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 0 | 2 | |||
| 第1半旬 | 1～ 5 | 20.7 | 39 | 1 | 3 | 8.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 23.7 | 46 | 0 | 3 | 9.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 30.7 | 60 | 0 | 3 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 2 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 25.4 | 51 | 0 | 4 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 28.8 | 58 | 1 | 4 | 8.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 17.2 | 35 | 0 | 3 | 6.8 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 0 | 2 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 22.1 | 46 | 0 | 3 | 7.4 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 0 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 17.6 | 37 | 1 | 3 | 5.9 | 0 | 0 | 08* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 07 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 2 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 22.1 | 47 | 1 | 3 | 6.8 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 4 | 1 | 0 | |
| 第4半旬 | 16～20 | 12.9 | 27 | 0 | 1 | 5.6 | 2 | 2 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 20* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 1 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 32.3 | 68 | 0 | 5 | 9.2 | 1 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3.6 | 1 | 0 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 27.3 | 48 | 0 | 3 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 0 | 0 | 0 | 0 | |||