旬ごとの値
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室蘭（胆振地方) 1927年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 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 | |||||||||||||||
| 上旬 | 0.8 | 3.5 | 5.8 | 04 | 0.5 | 09 | -2.1 | -4.3 | 01 | 0.6 | 04* | 4 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | -3.9 | -0.9 | 4.9 | 12* | -5.5 | 20 | -6.8 | -9.4 | 19 | -2.0 | 11 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | |||||
| 下旬 | -6.2 | -3.5 | -0.2 | 24 | -6.5 | 27 | -8.3 | -10.7 | 28 | -5.8 | 24 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | |||||
| 上旬 | -4.9 | -2.2 | 0.1 | 10 | -6.7 | 03 | -7.5 | -11.4 | 03 | -4.7 | 06 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | |||||
| 中旬 | -4.0 | -1.1 | 3.6 | 15 | -4.4 | 18 | -6.6 | -8.9 | 20 | -2.0 | 15 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | |||||
| 下旬 | -3.9 | -0.9 | 2.2 | 26 | -4.3 | 28 | -6.6 | -9.8 | 28 | -4.5 | 22 | 8 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | |||||
| 上旬 | -1.8 | 1.3 | 3.4 | 06 | -3.2 | 01 | -4.8 | -7.5 | 01 | -1.6 | 10 | 9 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | |||||
| 中旬 | -0.5 | 2.5 | 5.6 | 18 | -0.1 | 16 | -3.0 | -5.3 | 20 | -1.5 | 18 | 7 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | |||||
| 下旬 | 2.2 | 5.4 | 9.9 | 29 | 2.4 | 23 | -0.9 | -3.7 | 21 | 2.2 | 30 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 4.8 | 8.0 | 13.8 | 08 | 4.4 | 05 | 2.2 | 1.5 | 06 | 3.4 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 4.2 | 7.5 | 9.6 | 14 | 2.3 | 15 | 1.4 | 0.0 | 16* | 2.6 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 7.4 | 11.9 | 19.4 | 29 | 7.5 | 25 | 2.8 | -0.8 | 25 | 7.8 | 30 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 8.1 | 12.9 | 18.1 | 02 | 9.5 | 06* | 4.5 | 3.6 | 04* | 6.0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 9.4 | 13.4 | 19.4 | 17 | 8.0 | 11 | 5.7 | 2.0 | 12 | 8.1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 10.4 | 14.6 | 22.1 | 29 | 8.8 | 25 | 7.2 | 5.2 | 26* | 9.5 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 12.4 | 17.1 | 21.1 | 06 | 10.5 | 02 | 8.1 | 4.6 | 04 | 11.4 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 13.8 | 18.3 | 21.5 | 20 | 15.5 | 11 | 10.2 | 7.8 | 11 | 12.0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 15.6 | 20.4 | 26.6 | 29 | 12.4 | 23 | 11.8 | 9.3 | 23 | 14.0 | 29 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 上旬 | 18.4 | 21.7 | 27.4 | 05 | 15.0 | 08 | 15.6 | 12.9 | 08 | 18.0 | 06* | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | |||||
| 中旬 | 19.7 | 22.9 | 27.0 | 16 | 18.1 | 20 | 17.1 | 15.4 | 11 | 20.0 | 17 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | |||||
| 下旬 | 21.0 | 24.8 | 28.0 | 31 | 18.4 | 21 | 17.9 | 16.5 | 21 | 19.5 | 31* | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | |||||
| 上旬 | 22.9 | 26.3 | 29.8 | 09 | 22.2 | 04 | 20.3 | 19.5 | 10* | 21.4 | 09 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | |||||
| 中旬 | 22.3 | 25.9 | 28.9 | 19 | 22.1 | 11 | 19.7 | 18.7 | 20 | 20.7 | 18 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | |||||
| 下旬 | 20.5 | 23.3 | 27.2 | 22 | 19.2 | 28 | 18.0 | 16.4 | 29 | 20.5 | 22 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | |||||
| 上旬 | 18.7 | 22.2 | 24.9 | 01 | 18.2 | 10 | 15.5 | 14.0 | 06 | 17.1 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 18.5 | 22.4 | 25.2 | 11 | 18.9 | 14 | 15.5 | 14.0 | 13 | 17.6 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 下旬 | 16.2 | 20.8 | 22.0 | 28 | 19.7 | 23 | 12.7 | 10.7 | 22 | 16.1 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 17.5 | 21.4 | 23.8 | 06 | 19.4 | 09 | 13.9 | 11.7 | 10 | 15.2 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 11.3 | 15.4 | 17.2 | 20 | 12.4 | 12 | 8.0 | 5.9 | 12 | 10.1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 11.1 | 15.1 | 18.0 | 25 | 11.7 | 23 | 7.4 | 4.0 | 24 | 10.9 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 8.6 | 12.0 | 15.2 | 04 | 9.4 | 08 | 5.1 | 3.4 | 08 | 7.3 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 7.2 | 10.3 | 13.0 | 18 | 7.9 | 15 | 3.8 | 1.0 | 16 | 8.0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 4.7 | 8.7 | 11.7 | 28* | -0.1 | 29 | 0.8 | -4.6 | 30 | 5.8 | 24 | 2 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | |||||
| 上旬 | 3.2 | 6.2 | 8.2 | 05 | 1.4 | 07 | 0.1 | -3.8 | 07 | 3.3 | 05 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | -0.3 | 2.4 | 7.6 | 15 | -3.6 | 20 | -2.9 | -9.6 | 19 | 0.8 | 14 | 4 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | |||||
| 下旬 | -3.0 | -0.2 | 3.4 | 23 | -5.0 | 26 | -5.6 | -10.8 | 26 | -1.9 | 23 | 9 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | |||||