半旬ごとの値
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室蘭（胆振地方) 1974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 | 29.1 | 64 | 0 | 4 | 6.2 | 4 | 2 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 05* | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 0 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 26.6 | 58 | 0 | 4 | 6.4 | 3 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 26.6 | 57 | 0 | 3 | 6.0 | 1 | 1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 2 | 2 | 0 | 0 | |
| 第4半旬 | 16～20 | 16.3 | 35 | 0 | 2 | 5.2 | 9 | 8 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 17 | 5 | 4 | 4 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 5 | 0 | 1 | |
| 第5半旬 | 21～25 | 22.8 | 48 | 0 | 4 | 6.3 | 4 | 4 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 24* | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 42.5 | 72 | 0 | 6 | 9.0 | 1 | 1 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 5.2 | 0 | 0 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 26.6 | 53 | 0 | 3 | 8.4 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 01 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 0 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 22.5 | 44 | 1 | 2 | 7.5 | 3 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 10* | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 23.7 | 46 | 0 | 3 | 8.2 | 6 | 3 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 12 | 5 | 5 | 4 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 23.5 | 44 | 0 | 2 | 8.3 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 0 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 24.9 | 46 | 1 | 4 | 8.9 | 3 | 2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23* | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 4 | 0 | 0 | |
| 第6半旬 | 26～28 | 15.2 | 46 | 0 | 2 | 9.4 | 14 | 13 | 28 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 28 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 8.2 | 0 | 2 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 34.5 | 61 | 0 | 4 | 12.6 | 1 | 1 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 01 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 29.8 | 52 | 0 | 3 | 11.0 | 6 | 6 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 30.3 | 52 | 0 | 4 | 12.7 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 46.0 | 77 | 0 | 5 | 16.0 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 1 | 1 | 3 | 0 | 0 | ||
| 第5半旬 | 21～25 | 36.7 | 60 | 1 | 4 | 14.3 | 6 | 6 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 22 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 5.7 | 1 | 1 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 42.7 | 57 | 0 | 4 | 14.9 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 2 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 22.4 | 35 | 0 | 2 | 10.5 | 5 | 5 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 02 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 3 | 0 | 1 | |
| 第2半旬 | 6～10 | 30.6 | 47 | 2 | 3 | 14.1 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 1 | 0 | 0 | ||
| 第3半旬 | 11～15 | 24.7 | 37 | 0 | 3 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 33.4 | 50 | 1 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 39.8 | 58 | 1 | 4 | 17.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 26.5 | 38 | 1 | 2 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 26.6 | 38 | 1 | 3 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 38.6 | 54 | 1 | 3 | 18.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 2 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 49.8 | 69 | 0 | 4 | 21.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 48.6 | 67 | 1 | 4 | 21.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 50.5 | 68 | 0 | 5 | 23.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 26.1 | 29 | 2 | 3 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 6.1 | 8 | 4 | 1 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 30.9 | 41 | 2 | 3 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 0 | 3 | 0 | |||
| 第3半旬 | 11～15 | 26.2 | 35 | 1 | 1 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 5 | 1 | |||
| 第4半旬 | 16～20 | 20.7 | 27 | 2 | 2 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 0 | 5 | 0 | |||
| 第5半旬 | 21～25 | 35.6 | 47 | 1 | 3 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 0 | 2 | 0 | |||
| 第6半旬 | 26～30 | 24.3 | 32 | 1 | 2 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 1 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 51.9 | 68 | 0 | 4 | 23.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 1 | 2 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 9.5 | 13 | 3 | 1 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 21.5 | 29 | 1 | 2 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 48.2 | 65 | 0 | 4 | 22.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 0 | 1 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 1.2 | 2 | 4 | 0 | 8.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 3 | 0 | |||
| 第6半旬 | 26～31 | 30.9 | 35 | 1 | 3 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 3 | 0 | |||
| 第1半旬 | 1～ 5 | 24.3 | 34 | 1 | 2 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 32.4 | 46 | 1 | 3 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 0 | 0 | 1 | |||
| 第3半旬 | 11～15 | 31.9 | 46 | 1 | 2 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 0 | 2 | 0 | |||
| 第4半旬 | 16～20 | 37.9 | 55 | 0 | 3 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 2 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 15.8 | 23 | 2 | 1 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 3 | 0 | 1 | 0 | |||
| 第6半旬 | 26～31 | 21.3 | 27 | 2 | 1 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 4 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 27.6 | 42 | 1 | 3 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 3 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 14.9 | 23 | 1 | 1 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 35.9 | 57 | 0 | 3 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 32.3 | 52 | 0 | 2 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 0 | 0 | 0 | 1 | |||
| 第5半旬 | 21～25 | 30.2 | 50 | 1 | 2 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 1 | 0 | 0 | 1 | |||
| 第6半旬 | 26～30 | 26.6 | 45 | 1 | 2 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 0 | 0 | 2 | |||
| 第1半旬 | 1～ 5 | 13.6 | 23 | 2 | 1 | 7.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 34.1 | 60 | 0 | 3 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 40.7 | 73 | 0 | 4 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 2 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 24.1 | 44 | 1 | 3 | 9.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 19.0 | 35 | 0 | 2 | 7.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 18.9 | 30 | 1 | 2 | 5.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 1 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 23.4 | 46 | 0 | 3 | 7.7 | 1 | 1 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 1 | 0 | 0 | |
| 第2半旬 | 6～10 | 27.2 | 54 | 1 | 4 | 7.4 | 2 | 1 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 1 | 2 | 0 | 0 | |
| 第3半旬 | 11～15 | 11.9 | 24 | 1 | 1 | 5.1 | 8 | 7 | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 14 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 21.7 | 45 | 0 | 3 | 6.2 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 2 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 12.6 | 27 | 2 | 2 | 3.9 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 1 | 1 | 0 | 1 | ||
| 第6半旬 | 26～30 | 19.8 | 42 | 0 | 2 | 5.7 | 1 | 1 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 1 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 12.0 | 26 | 1 | 1 | 4.5 | 1 | 1 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 2 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 14.8 | 32 | 0 | 1 | 4.5 | 5 | 2 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 08 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 3.6 | 8 | 2 | 0 | 2.6 | 30 | 22 | 14 | 2 | 2 | 1 | 1 | 0 | 0 | 19 | 14 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 9.4 | 0 | 5 | 5 | 0 | 1 | |
| 第4半旬 | 16～20 | 6.9 | 15 | 1 | 0 | 3.5 | 9 | 7 | 18 | 1 | 1 | 0 | 0 | 0 | 0 | 20 | 20* | 5 | 5 | 5 | 5 | 2 | 0 | 0 | 9.4 | 0 | 4 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 9.5 | 21 | 2 | 1 | 3.7 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 22* | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 7.6 | 1 | 3 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 6.0 | 11 | 1 | 0 | 3.7 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 26 | 6 | 6 | 6 | 1 | 0 | 0 | 0 | 8.3 | 0 | 3 | 6 | 0 | 0 | |