月ごとの値
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新潟（新潟県) 1999年（月ごとの値） 詳細（日照・雪・その他）
| 月 | 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 | ||||||||||||||||||||||||||||
| 61.4 | 20 | 7 | 4 | 5.4 | 67 | 38 | 29 | 6 | 2 | 1 | 1 | 0 | 0 | 36 | 29 | 20 | 13 | 6 | 3 | 3 | 0 | 0 | 8.8 | 0 | 21 | 25 | 1 | 1 | |
| 75.3 | 25 | 6 | 7 | 7.7 | 51 | 23 | 03 | 4 | 4 | 1 | 1 | 0 | 0 | 31 | 03 | 22 | 16 | 13 | 9 | 5 | 0 | 0 | 8.7 | 0 | 18 | 21 | 0 | 5 | |
| 138.5 | 38 | 8 | 14 | 11.9 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12* | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 12 | 12 | 0 | 1 | |
| 162.5 | 41 | 6 | 17 | 15.8 | 0 | 0 | 08* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 14 | 1 | 0 | 0 | ||
| 236.6 | 54 | 5 | 21 | 20.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 4 | 9 | 0 | 0 | 1 | |||
| 159.5 | 36 | 6 | 12 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 2 | 17 | 0 | 0 | 2 | |||
| 186.6 | 42 | 4 | 15 | 18.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 2 | 16 | 0 | 0 | 2 | |||
| 230.4 | 55 | 2 | 19 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 4 | 13 | 0 | 0 | 4 | |||
| 153.0 | 41 | 8 | 16 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 15 | 0 | 0 | 0 | |||
| 145.1 | 42 | 6 | 16 | 10.3 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 14 | 0 | 0 | 1 | ||
| 100.5 | 33 | 3 | 10 | 6.4 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 14 | 3 | 0 | 8 | |
| 47.0 | 16 | 9 | 5 | 3.8 | 25 | 16 | 19 | 3 | 1 | 1 | 0 | 0 | 0 | 16 | 22 | 13 | 12 | 9 | 7 | 0 | 0 | 0 | 9.1 | 0 | 25 | 17 | 2 | 10 | |