旬ごとの値
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根室（根室地方) 1981年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 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 | |||||||||||||||||||||||||||||
| 上旬 | 48.7 | 54 | 1 | 6 | 6.5 | 0 | 0 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 04 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 6.0 | 0 | 3 | 8 | 0 | 0 | |
| 中旬 | 54.0 | 58 | 1 | 8 | 7.3 | 11 | 10 | 19 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 20* | 10 | 10 | 2 | 2 | 0 | 0 | 0 | 6.8 | 0 | 1 | 8 | 0 | 0 | |
| 下旬 | 74.5 | 71 | 1 | 10 | 9.1 | 6 | 6 | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 18 | 21 | 11 | 11 | 11 | 11 | 0 | 0 | 0 | 4.2 | 4 | 1 | 7 | 0 | 0 | |
| 上旬 | 74.7 | 75 | 0 | 9 | 10.3 | 0 | 0 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 05* | 10 | 10 | 10 | 5 | 0 | 0 | 0 | 5.5 | 0 | 1 | 6 | 0 | 0 | |
| 中旬 | 50.4 | 48 | 2 | 7 | 9.8 | 30 | 8 | 16 | 4 | 3 | 0 | 0 | 0 | 0 | 25 | 20* | 10 | 10 | 10 | 6 | 3 | 0 | 0 | 7.1 | 0 | 4 | 9 | 0 | 0 | |
| 下旬 | 48.3 | 55 | 2 | 6 | 12.1 | 0 | 0 | 26* | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 25 | 8 | 8 | 8 | 8 | 8 | 0 | 0 | 6.7 | 1 | 4 | 4 | 0 | 0 | |
| 上旬 | 78.0 | 69 | 0 | 9 | 15.2 | 5 | 5 | 08 | 1 | 1 | 0 | 0 | 0 | 0 | 27 | 08 | 10 | 10 | 10 | 10 | 2 | 0 | 0 | 5.0 | 0 | 0 | 6 | 0 | 0 | |
| 中旬 | 70.4 | 60 | 1 | 6 | 15.1 | 9 | 7 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | 11 | 9 | 8 | 7 | 3 | 0 | 0 | 0 | 5.6 | 2 | 2 | 6 | 1 | 0 | |
| 下旬 | 70.8 | 52 | 2 | 7 | 16.4 | 9 | 8 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 10 | 26 | 6 | 4 | 2 | 1 | 0 | 0 | 0 | 6.7 | 1 | 4 | 7 | 1 | 0 | |
| 上旬 | 63.6 | 49 | 2 | 6 | 15.9 | 1 | 1 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 3 | 3 | 3 | 0 | |
| 中旬 | 64.5 | 48 | 1 | 6 | 17.5 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 3 | 4 | 4 | 0 | |
| 下旬 | 60.2 | 44 | 2 | 7 | 16.7 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 2 | 1 | 3 | 0 | ||
| 上旬 | 40.3 | 28 | 4 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 5 | 0 | 6 | 0 | |||
| 中旬 | 52.1 | 36 | 4 | 6 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 4 | 0 | |||
| 下旬 | 67.4 | 41 | 3 | 5 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 2 | 4 | 0 | 0 | 0 | |||
| 上旬 | 20.3 | 13 | 4 | 1 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 9 | 0 | 5 | 0 | |||
| 中旬 | 27.7 | 18 | 4 | 2 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 9 | 0 | |||
| 下旬 | 56.7 | 37 | 3 | 5 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 5 | 0 | 8 | 0 | |||
| 上旬 | 20.2 | 13 | 5 | 1 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 10 | 0 | 8 | 0 | |||
| 中旬 | 46.2 | 31 | 2 | 4 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 6 | 0 | 8 | 0 | |||
| 下旬 | 44.1 | 27 | 2 | 4 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 7 | 0 | 10 | 1 | |||
| 上旬 | 55.7 | 39 | 3 | 5 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 5 | 0 | 9 | 0 | |||
| 中旬 | 48.6 | 35 | 3 | 4 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 0 | 7 | 0 | |||
| 下旬 | 56.1 | 38 | 4 | 5 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 6 | 0 | 6 | 0 | |||
| 上旬 | 63.1 | 49 | 2 | 7 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 4 | 0 | 5 | 0 | |||
| 中旬 | 86.7 | 69 | 0 | 8 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 2 | 1 | 0 | 3 | 0 | |||
| 下旬 | 60.8 ) | 56 ) | 1 ) | 6 ) | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 3 | 0 | 4 | 0 | |||
| 上旬 | 67.0 | 58 | 2 | 7 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 3 | 0 | 0 | 0 | |||
| 中旬 | 72.5 | 66 | 0 | 8 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 2 | 0 | 0 | 0 | |||
| 下旬 | 77.9 | 67 | 1 | 8 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 6 | 2 | 0 | 0 | 0 | |||
| 上旬 | 67.8 | 67 | 1 | 8 | 9.5 | 0 | 0 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 2 | 1 | 1 | 0 | 0 | |
| 中旬 | 63.5 | 66 | 0 | 8 | 8.0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 4 | 1 | 2 | 0 | 0 | ||
| 下旬 | 64.5 | 69 | 1 | 9 | 7.3 | 1 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 4.8 | 3 | 1 | 5 | 0 | 0 | |
| 上旬 | 33.8 | 37 | 4 | 5 | 4.6 | 11 | 5 | 09 | 2 | 1 | 0 | 0 | 0 | 0 | 9 | 10 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 5.8 | 1 | 4 | 5 | 0 | 0 | |
| 中旬 | 32.9 | 37 | 1 | 3 | 4.4 | 2 | 1 | 16* | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 11 | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 6.5 | 0 | 4 | 5 | 1 | 0 | |
| 下旬 | 48.0 | 49 | 1 | 6 | 5.3 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 2 | 6 | 3 | 0 | |