半旬ごとの値
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室蘭（胆振地方) 1979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 | 13.0 | 29 | 0 | 1 | 4.7 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 19.7 | 43 | 2 | 3 | 5.0 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 8.5 | 18 | 1 | 1 | 4.1 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 5 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 12.4 | 26 | 1 | 1 | 4.9 | 23 | 18 | 18 | 2 | 2 | 1 | 0 | 0 | 0 | 23 | 18 | 3 | 3 | 3 | 3 | 1 | 0 | 0 | 8.7 | 0 | 4 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 16.9 | 35 | 0 | 2 | 6.0 | 15 | 12 | 23 | 1 | 1 | 1 | 0 | 0 | 0 | 20 | 24 | 5 | 5 | 5 | 3 | 1 | 0 | 0 | 7.4 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 12.1 | 21 | 2 | 1 | 4.3 | 12 | 7 | 30 | 2 | 2 | 0 | 0 | 0 | 0 | 19 | 30 | 6 | 6 | 6 | 3 | 0 | 0 | 0 | 7.5 | 1 | 3 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 15.4 | 31 | 1 | 3 | 6.2 | 5 | 4 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 22 | 01 | 5 | 5 | 5 | 4 | 1 | 0 | 0 | 8.0 | 0 | 2 | 5 | 0 | 0 | |
| 第2半旬 | 6～10 | 23.2 | 45 | 1 | 3 | 7.7 | 26 | 24 | 06 | 1 | 1 | 1 | 1 | 0 | 0 | 38 | 06 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 8.0 | 0 | 2 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 17.5 | 34 | 1 | 2 | 7.7 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 11 | 5 | 5 | 5 | 3 | 0 | 0 | 0 | 7.7 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 28.1 | 53 | 0 | 5 | 10.3 | 3 | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 19 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 21.7 | 40 | 1 | 2 | 8.9 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 21 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 5.5 | 0 | 0 | 2 | 0 | 0 | |
| 第6半旬 | 26～28 | 3.8 | 11 | 1 | 0 | 6.6 | 3 | 3 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 27 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 8.8 | 0 | 2 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 38.6 | 69 | 0 | 5 | 13.5 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 03* | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 19.4 | 34 | 2 | 2 | 9.4 | 15 | 9 | 10 | 2 | 2 | 0 | 0 | 0 | 0 | 9 | 10 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 7.0 | 1 | 3 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 37.7 | 64 | 0 | 4 | 14.1 | 13 | 8 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 18 | 11 | 5 | 5 | 5 | 4 | 0 | 0 | 0 | 6.0 | 0 | 1 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 26.4 | 44 | 0 | 3 | 12.0 | 12 | 12 | 17 | 1 | 1 | 1 | 0 | 0 | 0 | 16 | 17 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 5.0 | 0 | 0 | 5 | 0 | 1 | |
| 第5半旬 | 21～25 | 31.3 | 51 | 0 | 4 | 14.7 | 4 | 3 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 25 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 5.8 | 0 | 0 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 37.5 | 50 | 1 | 4 | 13.1 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 2 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 33.8 | 53 | 1 | 4 | 17.2 | 11 | 9 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 14 | 04 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 5.4 | 1 | 1 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 38.0 | 59 | 0 | 4 | 18.3 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 1 | 1 | 1 | 0 | ||
| 第3半旬 | 11～15 | 38.3 | 58 | 0 | 3 | 16.9 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 0 | 3 | 0 | 0 | ||
| 第4半旬 | 16～20 | 32.9 | 49 | 0 | 4 | 17.1 | 6 | 6 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 17 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 2 | 1 | 0 | |
| 第5半旬 | 21～25 | 24.6 | 36 | 2 | 3 | 14.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 2 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 29.0 | 42 | 2 | 3 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 3 | 0 | |||
| 第1半旬 | 1～ 5 | 41.7 | 59 | 0 | 4 | 21.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 0 | 0 | 2 | 1 | |||
| 第2半旬 | 6～10 | 38.3 | 54 | 0 | 3 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 31.8 | 44 | 1 | 3 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 15.0 | 21 | 2 | 2 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 55.1 | 75 | 0 | 5 | 26.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.9 | 1 | 0 | 0 | 1 | 0 | |||
| 第6半旬 | 26～31 | 55.0 | 61 | 0 | 5 | 22.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 1 | 0 | 3 | 0 | |||
| 第1半旬 | 1～ 5 | 39.6 | 53 | 1 | 4 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 0 | 3 | 0 | |||
| 第2半旬 | 6～10 | 16.2 | 21 | 2 | 2 | 12.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 5 | 0 | |||
| 第3半旬 | 11～15 | 44.7 | 59 | 0 | 4 | 22.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 1 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 34.8 | 46 | 0 | 3 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 41.2 | 54 | 1 | 4 | 21.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 18.8 | 25 | 1 | 2 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 23.9 | 32 | 1 | 2 | 16.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 4 | 0 | 2 | 1 | |||
| 第2半旬 | 6～10 | 29.1 | 39 | 0 | 2 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 3 | 1 | |||
| 第3半旬 | 11～15 | 28.7 | 38 | 0 | 3 | 20.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 51.2 | 69 | 0 | 4 | 23.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 11.3 | 15 | 3 | 1 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 4 | 0 | 3 | 0 | |||
| 第6半旬 | 26～31 | 23.4 | 27 | 1 | 1 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 1 | 1 | |||
| 第1半旬 | 1～ 5 | 25.2 | 35 | 2 | 2 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 23.6 | 33 | 2 | 3 | 14.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 44.6 | 64 | 0 | 4 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 0 | 2 | 0 | |||
| 第4半旬 | 16～20 | 20.9 | 30 | 2 | 2 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 3 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 50.2 | 74 | 0 | 4 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 0 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 45.3 | 57 | 1 | 4 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 3 | 2 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 24.5 | 38 | 2 | 2 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 43.0 | 67 | 0 | 4 | 17.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 37.1 | 59 | 1 | 4 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 45.7 | 74 | 0 | 5 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 0 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 28.9 | 48 | 0 | 3 | 12.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 28.3 | 48 | 1 | 3 | 10.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 25.2 | 43 | 0 | 2 | 11.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 0 | 0 | 2 | |||
| 第2半旬 | 6～10 | 20.3 | 36 | 2 | 2 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 39.6 | 71 | 0 | 5 | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 28.2 | 51 | 1 | 3 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 25.6 | 48 | 0 | 3 | 8.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 1 | 0 | 0 | 3 | |||
| 第6半旬 | 26～31 | 37.9 | 60 | 0 | 4 | 9.9 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 1 | 0 | 0 | 1 | ||
| 第1半旬 | 1～ 5 | 23.0 | 45 | 1 | 3 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 30.8 | 61 | 0 | 4 | 8.5 | 1 | 1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 1 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 3.4 | 7 | 3 | 0 | 3.9 | 5 | 5 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 13 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 10.3 | 21 | 1 | 1 | 4.3 | 14 | 14 | 18 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 18 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 7.7 | 0 | 2 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 15.9 | 33 | 2 | 2 | 4.9 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 1 | 0 | 0 | ||
| 第6半旬 | 26～30 | 13.9 | 30 | 1 | 1 | 4.6 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 1 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 11.7 | 25 | 1 | 2 | 4.2 | 1 | 1 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 23.2 | 51 | 0 | 4 | 5.9 | 1 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 1 | 0 | 0 | |
| 第3半旬 | 11～15 | 6.1 | 13 | 1 | 0 | 3.5 | 2 | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 20.9 | 46 | 1 | 3 | 5.2 | 1 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 1 | 1 | 0 | 0 | |
| 第5半旬 | 21～25 | 12.6 | 28 | 0 | 1 | 4.8 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24* | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 16.2 | 30 | 1 | 1 | 4.8 | 6 | 5 | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 27 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 5 | 0 | 1 | |