半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
室蘭（胆振地方) 1925年（半旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 半旬 | 日～日 | 気温(℃) | 蒸気圧 (hPa) | 湿度(％) | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 日平均 | 最高気温 | 最低気温 | 各階級の日数（平均） | 各階級の日数（最低） | 各階級の日数（最高） | ||||||||||||||||||||
| 平均 | 平均 | 最高 | 最低 | 平均 | 最低 | 最高 | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 平均 | 平均 | 最小 | ||||||||
| 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | ||||||||||||||||
| 第1半旬 | 1～ 5 | -4.5 | -2.4 | -1.6 | 02* | -3.6 | 04 | -6.5 | -8.7 | 04 | -5.0 | 05 | 5 | 0 | 5 | 0 | 5 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | -2.2 | -0.3 | 2.1 | 10 | -1.8 | 06 | -4.7 | -7.0 | 06 | -2.3 | 10 | 4 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | -1.0 | 0.5 | 1.7 | 12 | -0.9 | 14 | -3.0 | -5.1 | 14 | -1.2 | 12 | 3 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | -0.5 | 1.6 | 2.2 | 16 | 0.6 | 19 | -2.7 | -4.0 | 17 | -1.7 | 18 | 4 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | -1.8 | 0.5 | 2.7 | 22 | -2.5 | 25 | -3.9 | -5.7 | 25 | -2.6 | 23 | 4 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～31 | -3.3 | -0.5 | 1.4 | 27 | -2.2 | 28 | -5.8 | -7.5 | 30 | -4.4 | 29 | 6 | 0 | 6 | 0 | 4 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | -1.1 | 1.2 | 2.1 | 05 | 0.1 | 03 | -3.8 | -5.3 | 04 | -2.3 | 02 | 5 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | -2.7 | -0.6 | 1.6 | 07 | -2.4 | 08 | -5.5 | -7.3 | 10 | -3.4 | 06 | 5 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | -3.9 | -1.5 | 1.2 | 14 | -3.3 | 12 | -5.6 | -7.5 | 11 | -3.4 | 14 | 5 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | -3.1 | -0.4 | 3.4 | 18 | -3.0 | 20 | -5.5 | -7.3 | 20 | -3.2 | 18 | 5 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | -2.9 | -0.8 | 1.9 | 24 | -3.0 | 21 | -5.3 | -7.7 | 22 | -2.3 | 23 | 5 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～28 | -5.3 | -2.2 | 0.2 | 26 | -3.6 | 27 | -8.3 | -10.0 | 28 | -6.2 | 26 | 3 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | -3.2 | -0.3 | 1.2 | 03 | -2.7 | 05 | -5.9 | -8.3 | 05 | -3.6 | 04 | 5 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | -3.9 | -1.7 | 0.5 | 10 | -3.3 | 08 | -6.1 | -8.0 | 06 | -2.8 | 10 | 5 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | -1.7 | 0.9 | 2.1 | 15 | -1.1 | 11 | -3.9 | -4.8 | 12 | -3.4 | 11 | 5 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | -0.8 | 2.5 | 3.7 | 19 | 1.6 | 16 | -3.9 | -5.1 | 20 | -2.5 | 18 | 4 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | -0.4 | 1.9 | 3.4 | 24 | -1.4 | 23 | -3.1 | -4.8 | 23 | -1.5 | 25 | 3 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～31 | 0.4 | 2.7 | 5.5 | 29 | 0.1 | 26 | -1.8 | -3.7 | 27 | -0.2 | 31 | 2 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 1.5 | 4.4 | 8.2 | 01 | 0.6 | 05 | -1.7 | -4.4 | 05 | 1.2 | 03 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 2.6 | 6.0 | 9.4 | 10 | 2.9 | 06 | -0.8 | -2.6 | 06 | 0.5 | 08 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 5.4 | 9.4 | 12.2 | 11 | 5.7 | 14 | 1.7 | 0.9 | 13 | 2.7 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 7.7 | 13.3 | 16.9 | 19 | 7.2 | 16 | 2.3 | -0.2 | 18 | 6.5 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 9.0 | 14.5 | 18.2 | 22 | 11.2 | 23 | 4.6 | 3.4 | 24 | 6.3 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～30 | 7.2 | 11.9 | 14.9 | 29 | 6.0 | 26 | 3.6 | 3.0 | 29* | 4.8 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 8.3 | 14.0 | 17.3 | 04 | 11.5 | 02* | 4.1 | 1.8 | 02 | 7.9 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 8.1 | 12.5 | 17.5 | 06 | 6.6 | 08 | 4.7 | 2.3 | 09 | 8.9 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 9.2 | 12.7 | 15.3 | 13 | 8.9 | 12 | 5.5 | 3.9 | 11 | 7.0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 10.1 | 12.8 | 16.1 | 18 | 9.5 | 17 | 7.3 | 7.0 | 18* | 7.9 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 9.5 | 13.4 | 15.9 | 25 | 11.8 | 21 | 7.1 | 6.2 | 22 | 7.8 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～31 | 10.2 | 14.2 | 19.3 | 31 | 9.5 | 28 | 6.2 | 5.0 | 26 | 8.0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 12.7 | 18.0 | 18.4 | 02 | 17.6 | 05* | 9.1 | 8.4 | 03* | 10.6 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 12.3 | 16.6 | 20.1 | 07 | 13.9 | 09 | 9.0 | 8.4 | 07 | 10.1 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 13.3 | 16.5 | 19.5 | 13 | 14.0 | 11 | 10.5 | 7.3 | 11 | 12.5 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 17.0 | 22.1 | 24.4 | 18 | 20.7 | 16 | 12.3 | 11.3 | 16 | 14.0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 16.3 | 18.8 | 22.8 | 25 | 15.9 | 24 | 13.6 | 12.5 | 21 | 14.7 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～30 | 18.3 | 22.3 | 24.5 | 26 | 18.6 | 30 | 14.3 | 12.8 | 30 | 16.0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 15.9 | 19.1 | 22.2 | 01 | 16.5 | 03 | 13.0 | 11.6 | 05 | 14.0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 15.7 | 19.5 | 21.9 | 06 | 17.2 | 07 | 12.8 | 11.7 | 06 | 13.4 | 08* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 16.1 | 20.7 | 25.4 | 15 | 14.7 | 12 | 11.7 | 9.4 | 13 | 14.0 | 15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 19.7 | 22.7 | 29.6 | 20 | 17.9 | 17 | 16.6 | 14.4 | 16 | 21.0 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 21.0 | 24.7 | 29.3 | 21 | 21.3 | 25 | 18.1 | 16.0 | 25 | 19.5 | 21 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 第6半旬 | 26～31 | 20.1 | 24.2 | 28.4 | 30 | 19.6 | 27 | 16.9 | 14.4 | 27 | 20.9 | 31 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 21.9 | 24.3 | 29.8 | 01 | 20.6 | 03 | 19.6 | 19.0 | 03 | 20.6 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 21.8 | 25.0 | 29.6 | 09 | 20.8 | 07 | 19.7 | 19.3 | 07 | 20.4 | 10 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 20.5 | 22.4 | 23.7 | 15 | 20.6 | 12 | 19.1 | 17.4 | 12 | 20.4 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 23.5 | 27.1 | 30.4 | 20 | 22.6 | 17 | 20.9 | 20.3 | 16 | 21.2 | 18 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | |||||
| 第5半旬 | 21～25 | 20.2 | 22.7 | 29.4 | 21 | 18.5 | 24 | 17.7 | 15.7 | 24 | 21.2 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 第6半旬 | 26～31 | 21.1 | 24.1 | 26.6 | 29 | 21.8 | 26 | 18.2 | 15.8 | 30 | 20.5 | 27 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 20.0 | 23.2 | 25.8 | 03 | 18.9 | 05 | 17.5 | 16.0 | 04 | 18.8 | 01 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 20.3 | 22.6 | 25.2 | 09 | 20.4 | 06 | 18.1 | 17.3 | 09* | 19.5 | 07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 20.2 | 22.8 | 23.8 | 15* | 21.5 | 12 | 18.5 | 17.5 | 11 | 19.3 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 16.8 | 20.1 | 22.1 | 17 | 18.6 | 18 | 14.2 | 11.8 | 20 | 17.0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 17.8 | 21.7 | 23.4 | 24 | 20.1 | 22 | 15.0 | 13.6 | 23 | 17.4 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～30 | 17.3 | 21.1 | 23.5 | 29 | 18.8 | 30 | 13.6 | 12.1 | 28 | 15.3 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 15.8 | 20.1 | 24.1 | 01 | 16.7 | 03 | 12.9 | 10.7 | 04 | 15.0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 15.9 | 19.9 | 23.5 | 10 | 18.5 | 09* | 12.7 | 9.3 | 07 | 16.5 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 12.3 | 17.2 | 18.8 | 11 | 15.5 | 15 | 8.6 | 6.3 | 15 | 10.8 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 14.6 | 17.7 | 18.6 | 17 | 16.3 | 20 | 11.6 | 7.6 | 16 | 14.2 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 10.2 | 13.4 | 17.8 | 24 | 10.1 | 22 | 7.1 | 5.4 | 25 | 9.1 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～31 | 11.9 | 15.9 | 18.4 | 27 | 11.9 | 31 | 7.7 | 4.8 | 26 | 10.3 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 8.1 | 11.5 | 13.7 | 02 | 7.3 | 05 | 4.5 | 1.0 | 05 | 6.6 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 7.1 | 9.9 | 13.0 | 09 | 5.3 | 06 | 3.3 | 0.5 | 06 | 6.7 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 7.0 | 9.6 | 12.5 | 15 | 5.9 | 13 | 3.2 | 1.4 | 13 | 4.7 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | 8.7 | 11.5 | 15.0 | 19 | 7.0 | 16 | 4.8 | 2.0 | 18 | 9.8 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 4.1 | 7.7 | 12.6 | 22 | 3.6 | 23 | 0.7 | -1.3 | 25 | 4.4 | 21 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～30 | 5.3 | 8.9 | 11.6 | 29 | 5.1 | 26 | 1.8 | -1.3 | 28 | 6.2 | 29 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 第1半旬 | 1～ 5 | 5.2 | 7.5 | 8.7 | 01 | 6.4 | 05 | 2.6 | 0.8 | 05 | 4.4 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 第2半旬 | 6～10 | 5.1 | 8.4 | 11.4 | 10 | 5.3 | 07 | 0.9 | -1.4 | 07 | 3.0 | 09 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 第3半旬 | 11～15 | 1.3 | 5.9 | 11.5 | 11 | 0.3 | 13 | -1.7 | -3.7 | 13 | 0.7 | 11 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
| 第4半旬 | 16～20 | -3.2 | 0.4 | 9.9 | 16 | -4.1 | 18 | -6.1 | -8.9 | 18 | -3.3 | 16 | 4 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | |||||
| 第5半旬 | 21～25 | 0.9 | 3.7 | 4.9 | 23* | 2.5 | 24 | -1.6 | -3.5 | 21 | -0.6 | 25 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 第6半旬 | 26～31 | -0.8 | 2.6 | 8.6 | 29 | -4.8 | 30 | -4.3 | -8.2 | 30 | -0.5 | 26 | 2 | 0 | 6 | 0 | 2 | 0 | 0 | 0 | |||||