３か月ごとの値
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根室（根室地方) 1999年（３か月ごとの値） 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 | ||||||||||||||||||||||||||||
11～1 | 450.4 | 53 | 7 | 54 | 7.1 | 57 | 12 | 01/07 | 6 | 5 | 2 | 0 | 0 | 0 | 14 | 12/06 | 52 | 41 | 14 | 4 | 0 | 0 | 0 | 5.4 | 14 | 16 | 44 | 3 | 0 |
12～2 | 484.9 | 56 | 8 | 61 | 8.2 | 78 | 12 | 02/13* | 8 | 7 | 3 | 0 | 0 | 0 | 14 | 12/06 | 65 | 58 | 20 | 4 | 0 | 0 | 0 | 5.0 | 18 | 13 | 51 | 7 | 0 |
1～3 | 481.9 | 51 | 13 | 60 | 10.6 | 94 | 26 | 03/22 | 9 | 6 | 3 | 1 | 0 | 0 | 11 | 01/08* | 64 | 60 | 15 | 2 | 0 | 0 | 0 | 5.8 | 9 | 19 | 52 | 9 | 0 |
2～4 | 477.7 | 45 | 16 | 53 | 13.7 | 83 | 26 | 03/22 | 8 | 6 | 2 | 1 | 0 | 0 | 9 | 04/08 | 50 | 44 | 13 | 0 | 0 | 0 | 0 | 6.6 | 6 | 35 | 43 | 23 | 1 |
3～5 | 504.0 | 41 | 16 | 50 | 16.5 | 53 | 26 | 03/22 | 5 | 3 | 1 | 1 | 0 | 0 | 9 | 04/08 | 30 | 24 | 6 | 0 | 0 | 0 | 0 | 7.3 | 2 | 41 | 28 | 27 | 1 |
4～6 | 485.1 | 37 | 17 | 40 | 18.3 | 8 | 7 | 04/08 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 04/08 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 7.7 | 1 | 48 | 10 | 37 | 1 |
5～7 | 458.1 | 33 | 26 | 39 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 50 | 0 | 40 | 0 | ||
6～8 | 420.1 | 31 | 23 | 35 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 57 | 0 | 46 | 1 | ||
7～9 | 435.8 | 34 | 19 | 40 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 53 | 0 | 41 | 1 | ||
8～10 | 460.9 | 40 | 10 | 42 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 2 | 40 | 0 | 23 | 1 | ||
9～11 | 469.1 | 47 | 10 | 50 | 10.8 | 0 | 0 | 11/30* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11/16 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 4 | 28 | 3 | 9 | 1 |
10～12 | 444.0 | 49 | 11 | 51 | 7.9 | 11 | 5 | 12/26 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 12/26 | 18 | 15 | 3 | 0 | 0 | 0 | 0 | 5.7 | 9 | 20 | 19 | 1 | 2 |