半旬ごとの値
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室蘭（胆振地方) 1980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 | 9.7 | 21 | 1 | 1 | 3.8 | 6 | 5 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 05 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 5.9 | 13 | 0 | 0 | 3.6 | 9 | 8 | 06 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 06 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 11.9 | 26 | 0 | 1 | 4.9 | 4 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 5 | 5 | 4 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 10.2 | 22 | 0 | 0 | 5.3 | 8 | 8 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 20 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 19.8 | 41 | 0 | 3 | 6.7 | 10 | 9 | 24 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | 24 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 8.7 | 0 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 22.3 | 38 | 1 | 2 | 6.1 | 14 | 14 | 30 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 30 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 8.7 | 0 | 4 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 11.9 | 24 | 0 | 1 | 5.9 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 04* | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 22.6 | 44 | 0 | 2 | 8.1 | 7 | 5 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 10 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 16.2 | 31 | 0 | 1 | 6.9 | 2 | 1 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.0 | 23 | 1 | 1 | 7.4 | 14 | 10 | 16 | 1 | 1 | 1 | 0 | 0 | 0 | 7 | 16 | 5 | 5 | 4 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 23.6 | 43 | 0 | 4 | 9.6 | 2 | 1 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 23* | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 7.4 | 0 | 0 | 5 | 0 | 0 | |
| 第6半旬 | 26～29 | 21.2 | 48 | 0 | 3 | 10.2 | 3 | 2 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 26 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 0 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 35.8 | 64 | 0 | 4 | 12.6 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 04 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 31.6 | 55 | 0 | 3 | 12.4 | 1 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 1 | 0 | 0 | |
| 第3半旬 | 11～15 | 24.0 | 41 | 0 | 2 | 11.2 | 1 | 1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 1 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 34.1 | 57 | 0 | 4 | 13.3 | 9 | 9 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 20 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 5.7 | 0 | 0 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 38.8 | 64 | 0 | 5 | 16.5 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 49.4 | 66 | 0 | 5 | 17.0 | 1 | 1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 22.0 | 35 | 2 | 2 | 12.3 | 10 | 5 | 02* | 2 | 2 | 0 | 0 | 0 | 0 | 5 | 02 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 7.0 | 1 | 2 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 27.7 | 43 | 1 | 2 | 14.5 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 3 | 2 | 0 | 0 | ||
| 第3半旬 | 11～15 | 22.3 | 34 | 2 | 2 | 13.5 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 2 | 0 | 0 | ||
| 第4半旬 | 16～20 | 24.7 | 37 | 2 | 2 | 13.6 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 2 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 43.7 | 64 | 0 | 4 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 1 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 40.6 | 59 | 1 | 4 | 20.1 | 9 | 9 | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 28 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6.4 | 1 | 1 | 1 | 1 | 0 | |
| 第1半旬 | 1～ 5 | 14.8 | 21 | 2 | 1 | 10.5 | 0 | 0 | 02* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 2 | 0 | 0 | ||
| 第2半旬 | 6～10 | 44.2 | 62 | 0 | 4 | 22.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 24.7 | 34 | 1 | 3 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 49.8 | 68 | 0 | 4 | 22.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 1 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 44.9 | 61 | 1 | 4 | 21.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 52.2 | 58 | 1 | 4 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 3 | 1 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 33.9 | 45 | 1 | 2 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 1 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 29.6 | 39 | 0 | 3 | 16.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 21.8 | 29 | 2 | 2 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 32.1 | 42 | 2 | 2 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 3 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 45.2 | 59 | 0 | 3 | 22.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 0 | 4 | 0 | |||
| 第6半旬 | 26～30 | 21.7 | 29 | 1 | 3 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 4.7 | 6 | 4 | 0 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 11.8 | 16 | 1 | 0 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 4 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 20.7 | 28 | 1 | 2 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 8.6 | 12 | 3 | 0 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 4 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 23.5 | 32 | 0 | 2 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 1 | 1 | |||
| 第6半旬 | 26～31 | 36.6 | 42 | 0 | 2 | 19.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 29.8 | 42 | 0 | 3 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 41.4 | 58 | 1 | 4 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 2 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 9.2 | 13 | 2 | 0 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 5 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 6.2 | 9 | 3 | 1 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 11.9 | 18 | 3 | 1 | 9.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 4 | 0 | 2 | 0 | |||
| 第6半旬 | 26～31 | 1.3 | 2 | 5 | 0 | 5.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 6 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 16.6 | 25 | 2 | 2 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 31.1 | 48 | 0 | 3 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 22.7 | 36 | 1 | 2 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 45.0 | 73 | 0 | 4 | 17.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.8 | 3 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 40.8 | 67 | 0 | 5 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 0 | 0 | 0 | 1 | |||
| 第6半旬 | 26～30 | 40.8 | 69 | 0 | 5 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 40.5 | 69 | 0 | 4 | 14.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 3 | 0 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 23.8 | 42 | 1 | 4 | 10.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 28.4 | 51 | 0 | 2 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 22.3 | 41 | 0 | 2 | 8.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 16.0 | 30 | 1 | 1 | 6.1 | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 1 | 0 | 1 | ||
| 第6半旬 | 26～31 | 26.8 | 43 | 0 | 4 | 8.3 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 1 | 0 | 1 | ||
| 第1半旬 | 1～ 5 | 25.6 | 50 | 0 | 3 | 8.3 | 0 | 0 | 03* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 1 | 0 | 0 | ||
| 第2半旬 | 6～10 | 31.8 | 63 | 0 | 4 | 8.5 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 2 | 2 | 0 | 0 | ||
| 第3半旬 | 11～15 | 16.7 | 34 | 0 | 1 | 5.1 | 2 | 1 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 26.8 | 55 | 0 | 4 | 7.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 2 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 25.2 | 53 | 1 | 3 | 5.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 2 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 25.5 | 54 | 0 | 3 | 6.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 21.4 | 46 | 0 | 5 | 5.5 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 13.2 | 29 | 1 | 2 | 4.6 | 7 | 6 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 10 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 9.5 | 21 | 1 | 2 | 3.5 | 4 | 2 | 13* | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 16.8 | 37 | 0 | 2 | 4.6 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 20* | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 1 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 24.4 | 54 | 1 | 3 | 5.5 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 22* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 1 | 1 | 0 | 0 | |
| 第6半旬 | 26～31 | 15.9 | 29 | 2 | 2 | 4.3 | 32 | 17 | 27 | 2 | 2 | 2 | 0 | 0 | 0 | 24 | 27 | 6 | 6 | 6 | 6 | 1 | 0 | 0 | 9.1 | 0 | 5 | 3 | 0 | 0 | |