旬ごとの値
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室蘭（胆振地方) 1947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 | -2.8 | -0.5 | 3.9 | 06 | -5.1 | 03 | -5.5 | -9.1 | 08 | -2.4 | 10 | 7 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | |||||
| 中旬 | -0.2 | 2.2 | 4.7 | 12 | -2.3 | 16 | -2.9 | -8.0 | 20 | 0.8 | 18 | 4 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | |||||
| 下旬 | -3.2 | -0.5 | 4.6 | 23 | -7.0 | 27 | -6.2 | -10.2 | 27 | -1.8 | 25 | 8 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | |||||
| 上旬 | -2.7 | 0.3 | 4.9 | 05 | -4.5 | 01 | -5.3 | -8.7 | 03 | -2.6 | 05 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | |||||
| 中旬 | -2.8 | 0.3 | 4.0 | 18 | -4.3 | 11 | -5.2 | -7.5 | 13* | -3.2 | 19* | 10 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | |||||
| 下旬 | -3.0 | 0.4 | 2.9 | 23 | -3.1 | 25 | -5.7 | -8.3 | 26 | -1.5 | 23 | 7 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | |||||
| 上旬 | -1.9 | 1.4 | 5.1 | 03 | -1.6 | 04 | -4.5 | -6.5 | 01 | -0.3 | 02 | 9 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | |||||
| 中旬 | -0.1 | 3.0 | 5.7 | 19 | 0.1 | 11 | -2.7 | -4.4 | 12 | -1.5 | 19* | 6 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 1.4 | 4.7 | 10.4 | 28 | 0.5 | 21 | -1.1 | -3.7 | 22 | 2.1 | 28 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 3.2 | 6.6 | 8.9 | 07 | 2.5 | 01 | 0.9 | -1.1 | 10 | 2.6 | 09 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 8.1 | 12.9 | 17.5 | 17 | 5.8 | 11 | 4.0 | -0.2 | 12 | 7.2 | 17 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 5.7 | 8.6 | 13.5 | 27 | 3.4 | 22 | 3.1 | 0.7 | 22 | 5.4 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 8.5 | 13.3 | 17.0 | 10 | 6.8 | 01 | 4.1 | 1.8 | 04 | 6.8 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 10.9 | 14.9 | 21.4 | 15 | 8.9 | 19 | 7.4 | 5.3 | 11 | 9.7 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 11.9 | 16.6 | 24.2 | 29 | 11.5 | 27 | 7.5 | 5.7 | 24 | 11.0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 9.9 | 12.4 | 21.0 | 10 | 8.3 | 06 | 7.7 | 6.2 | 06 | 11.5 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 11.2 | 15.0 | 21.7 | 20 | 9.6 | 15 | 8.7 | 6.6 | 14 | 11.8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 14.6 | 18.5 | 22.3 | 27 | 14.3 | 28 | 11.9 | 10.3 | 29 | 14.3 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 16.8 | 20.3 | 25.4 | 07 | 14.0 | 01 | 14.1 | 9.4 | 01 | 16.8 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 中旬 | 20.0 | 25.0 | 29.2 | 16 | 17.1 | 11 | 15.8 | 11.1 | 12 | 20.4 | 17 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | |||||
| 下旬 | 21.2 | 24.9 | 27.4 | 28 | 20.3 | 30 | 19.0 | 17.5 | 31* | 21.3 | 21 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | |||||
| 上旬 | 20.2 | 23.7 | 26.8 | 10 | 19.4 | 07 | 17.6 | 15.5 | 06 | 19.4 | 03* | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | |||||
| 中旬 | 22.4 | 26.0 | 29.9 | 13 | 19.8 | 18 | 19.5 | 18.2 | 18* | 22.2 | 15 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | |||||
| 下旬 | 20.6 | 23.8 | 28.7 | 22 | 17.5 | 30 | 18.2 | 15.8 | 30 | 20.7 | 22 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | |||||
| 上旬 | 18.4 | 22.6 | 26.4 | 03 | 17.6 | 08 | 15.1 | 13.3 | 06 | 18.7 | 01 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 中旬 | 17.4 | 19.9 | 23.4 | 19 | 17.4 | 13 | 15.0 | 12.4 | 20 | 17.1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 16.3 | 20.1 | 23.0 | 25 | 17.3 | 29 | 14.1 | 11.1 | 28 | 17.3 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 13.7 | 17.7 | 18.6 | 08* | 16.0 | 05 | 10.7 | 7.2 | 06 | 15.3 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 11.7 | 15.8 | 20.1 | 11 | 12.8 | 19 | 8.9 | 6.3 | 16 | 13.1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 10.8 | 13.6 | 17.8 | 23 | 7.9 | 29 | 8.1 | 3.2 | 29 | 12.2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 8.5 | 12.0 | 17.9 | 01 | 7.4 | 05 | 5.3 | 2.0 | 10 | 11.0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 2.7 | 6.1 | 10.4 | 13 | 3.2 | 19* | -0.3 | -3.2 | 12 | 4.0 | 13 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 1.8 | 5.2 | 8.2 | 23 | 1.0 | 28 | -1.3 | -3.8 | 30 | 0.8 | 23 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 0.4 | 3.1 | 7.6 | 10* | -1.9 | 08 | -2.2 | -5.5 | 07 | 2.3 | 02 | 4 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | |||||
| 中旬 | -4.6 | -1.5 | 1.5 | 19 | -4.8 | 14* | -6.6 | -9.7 | 11 | -4.3 | 16 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | |||||
| 下旬 | -2.3 | 0.1 | 7.1 | 28 | -4.2 | 23 | -4.4 | -6.9 | 29 | 0.0 | 28 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | |||||