半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
室蘭（胆振地方) 1976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 | 16.6 | 36 | 0 | 2 | 4.7 | 0 | 0 | 02* | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 01 | 5 | 4 | 4 | 3 | 0 | 0 | 0 | 6.3 | 0 | 0 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 18.4 | 40 | 0 | 2 | 5.2 | 12 | 10 | 06 | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 06 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 7.9 | 0 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 14.8 | 32 | 1 | 2 | 5.1 | 2 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 6.5 | 14 | 1 | 1 | 4.0 | 3 | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 20* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 11.8 | 25 | 1 | 1 | 4.8 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 23* | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 19.7 | 34 | 0 | 3 | 6.1 | 10 | 7 | 26 | 2 | 1 | 0 | 0 | 0 | 0 | 7 | 26 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 20.3 | 41 | 0 | 3 | 6.4 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 01 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 23.6 | 46 | 0 | 3 | 7.5 | 1 | 1 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 08 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 22.4 | 43 | 1 | 3 | 7.8 | 4 | 4 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 12* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 5.4 | 2 | 2 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 26.7 | 50 | 1 | 3 | 8.9 | 3 | 3 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 22.0 | 41 | 1 | 4 | 9.3 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 1 | 3 | 0 | 0 | |
| 第6半旬 | 26～29 | 14.1 | 32 | 2 | 2 | 6.9 | 7 | 5 | 29 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 29 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 3 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 39.2 | 70 | 0 | 5 | 13.6 | 0 | 0 | 03* | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 01 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 3.6 | 1 | 0 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 38.1 | 66 | 0 | 4 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 22.2 | 38 | 2 | 3 | 9.5 | 7 | 5 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 11 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 29.4 | 49 | 1 | 4 | 12.2 | 6 | 5 | 18 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 18 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 46.6 | 76 | 0 | 5 | 18.2 | 1 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 4.3 | 0 | 0 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 26.6 | 36 | 2 | 3 | 11.4 | 4 | 3 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 30 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 40.1 | 63 | 0 | 4 | 16.7 | 2 | 2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 02 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 0 | 3 | 0 | 0 | |
| 第2半旬 | 6～10 | 37.4 | 58 | 0 | 3 | 16.9 | 0 | 0 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 2 | 0 | 4 | 0 | 0 | ||
| 第3半旬 | 11～15 | 39.9 | 61 | 0 | 4 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 44.1 | 66 | 0 | 5 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 2 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 30.6 | 45 | 1 | 3 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 1 | 0 | |||
| 第6半旬 | 26～30 | 34.8 | 50 | 0 | 4 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 14.0 | 20 | 2 | 1 | 10.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 41.9 | 59 | 0 | 3 | 20.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 36.0 | 50 | 1 | 4 | 17.8 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 1 | 0 | 1 | 1 | ||
| 第4半旬 | 16～20 | 42.7 | 58 | 0 | 3 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 1 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 32.9 | 45 | 1 | 3 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 1 | 0 | 4 | 1 | |||
| 第6半旬 | 26～31 | 63.1 | 71 | 0 | 5 | 23.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 1 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 42.0 | 56 | 0 | 4 | 21.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 0 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 31.2 | 41 | 1 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 4.5 | 6 | 3 | 0 | 7.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 15.8 | 21 | 2 | 1 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 4 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 14.2 | 19 | 2 | 1 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 3 | 0 | |||
| 第6半旬 | 26～30 | 29.2 | 38 | 1 | 1 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 1 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 47.0 | 62 | 0 | 4 | 21.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 2 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 45.4 | 60 | 1 | 4 | 21.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 25.6 | 34 | 2 | 2 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 35.4 | 48 | 0 | 4 | 20.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 34.5 | 47 | 0 | 3 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 36.1 | 41 | 1 | 2 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 36.5 | 51 | 1 | 3 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 20.6 | 29 | 1 | 2 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 38.4 | 55 | 0 | 4 | 19.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 27.9 | 41 | 1 | 3 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 13.7 | 20 | 1 | 1 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 57.7 | 72 | 0 | 5 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 32.1 | 49 | 0 | 3 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 10.2 | 16 | 1 | 0 | 7.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 18.2 | 29 | 1 | 1 | 8.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 28.9 | 47 | 0 | 3 | 13.7 | -- | -- | 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 | 36.9 | 61 | 1 | 4 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 38.3 | 64 | 0 | 5 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 1 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 31.3 | 54 | 1 | 3 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 2 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 30.7 | 54 | 1 | 4 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 25.9 | 46 | 0 | 3 | 9.8 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 37.3 | 68 | 0 | 4 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.5 | 2 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 25.2 | 47 | 1 | 3 | 8.2 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | ||
| 第6半旬 | 26～31 | 22.5 | 36 | 1 | 3 | 6.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 3 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 13.5 | 26 | 0 | 1 | 4.9 | 2 | 2 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 1 | 0 | 0 | |
| 第2半旬 | 6～10 | 23.6 | 47 | 0 | 3 | 6.7 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 1 | 0 | 1 | ||
| 第3半旬 | 11～15 | 18.6 | 38 | 1 | 3 | 5.6 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 2 | 0 | 0 | |
| 第4半旬 | 16～20 | 15.1 | 31 | 2 | 2 | 4.8 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 4 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 20.7 | 44 | 1 | 3 | 5.9 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 1 | 5 | 0 | 0 | |
| 第6半旬 | 26～30 | 15.4 | 33 | 0 | 2 | 4.7 | 4 | 2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 30* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 5 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 26.5 | 57 | 0 | 4 | 6.9 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 2 | 0 | 0 | |
| 第2半旬 | 6～10 | 18.8 | 41 | 0 | 1 | 4.9 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 23.1 | 51 | 0 | 3 | 5.7 | 7 | 6 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 13 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 17.4 | 38 | 0 | 2 | 4.7 | 1 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 19 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 4 | 0 | 0 | |
| 第5半旬 | 21～25 | 15.5 | 34 | 1 | 2 | 4.8 | 3 | 2 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 2 | 4 | 0 | 0 | |
| 第6半旬 | 26～31 | 18.2 | 34 | 0 | 2 | 4.4 | 18 | 12 | 29 | 2 | 1 | 1 | 0 | 0 | 0 | 13 | 29 | 6 | 6 | 3 | 1 | 0 | 0 | 0 | 8.1 | 0 | 3 | 6 | 0 | 0 | |