旬ごとの値
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室蘭（胆振地方) 1945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 | -6.0 | -3.7 | 0.1 | 10 | -6.7 | 06 | -8.2 | -10.3 | 07* | -4.8 | 09 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | |||||
| 中旬 | -4.5 | -1.9 | 0.9 | 19* | -5.6 | 15 | -6.8 | -9.7 | 16 | -3.4 | 13* | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | |||||
| 下旬 | -5.5 | -2.9 | 0.2 | 30 | -5.1 | 24* | -7.7 | -10.2 | 27 | -5.3 | 31* | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | |||||
| 上旬 | -3.6 | -1.4 | 1.1 | 10 | -4.7 | 04 | -5.4 | -7.8 | 05 | -2.8 | 10 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | |||||
| 中旬 | -3.8 | -0.8 | 2.5 | 11 | -6.1 | 20 | -5.9 | -9.2 | 20 | -2.5 | 11 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | |||||
| 下旬 | -4.6 | -1.7 | 1.5 | 27 | -3.9 | 21 | -7.0 | -9.1 | 23 | -4.5 | 27 | 8 | 0 | 8 | 0 | 7 | 0 | 0 | 0 | |||||
| 上旬 | -1.4 | 0.5 | 1.4 | 08* | -1.4 | 10 | -3.2 | -5.6 | 01 | -0.3 | 06 | 8 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | |||||
| 中旬 | -1.7 | 0.9 | 5.5 | 20 | -1.2 | 17 | -4.0 | -6.8 | 19 | -0.7 | 20 | 9 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | |||||
| 下旬 | 2.9 | 6.8 | 13.4 | 30 | 2.9 | 25 | -0.1 | -3.8 | 25 | 3.1 | 31 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 4.3 | 8.2 | 12.0 | 10 | 4.1 | 04 | 1.1 | -2.0 | 06 | 3.8 | 10 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 6.1 | 10.1 | 13.4 | 12 | 5.4 | 11 | 2.7 | 0.8 | 14 | 5.6 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 5.5 | 9.2 | 12.7 | 24 | 5.7 | 27 | 2.9 | 0.9 | 21 | 4.5 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 7.5 | 11.4 | 14.2 | 05 | 8.4 | 01 | 4.6 | 2.6 | 03 | 6.4 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 6.5 | 9.4 | 13.7 | 15 | 5.5 | 11 | 4.4 | 2.9 | 12 | 5.5 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 9.6 | 13.7 | 18.3 | 25 | 9.8 | 29 | 6.8 | 3.6 | 22 | 8.7 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 9.2 | 11.2 | 16.5 | 09 | 8.6 | 03 | 7.4 | 5.7 | 01 | 10.5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 10.9 | 13.4 | 18.9 | 14 | 9.1 | 19 | 8.9 | 6.9 | 14 | 10.8 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 15.5 | 18.9 | 26.4 | 28 | 10.4 | 21 | 12.3 | 8.8 | 21 | 16.8 | 28 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 上旬 | 16.6 | 20.0 | 23.2 | 03 | 14.7 | 06 | 14.3 | 12.8 | 10 | 15.8 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 13.8 | 15.6 | 24.0 | 14 | 12.9 | 19 | 12.4 | 11.3 | 19 | 13.4 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 15.4 | 17.9 | 23.4 | 29 | 14.1 | 22 | 13.5 | 11.7 | 24 | 15.3 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 20.8 | 24.6 | 29.2 | 06 | 17.1 | 01 | 17.9 | 14.4 | 01 | 20.9 | 06 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | |||||
| 中旬 | 19.2 | 21.9 | 28.6 | 20 | 15.9 | 13 | 16.9 | 14.0 | 13 | 21.1 | 20 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 下旬 | 21.9 | 24.8 | 30.4 | 21 | 19.5 | 25 | 19.8 | 17.5 | 31 | 22.0 | 21 | 0 | 2 | 0 | 0 | 0 | 5 | 1 | 0 | |||||
| 上旬 | 18.6 | 23.3 | 25.4 | 05 | 18.8 | 08 | 14.8 | 12.8 | 07 | 16.9 | 04 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 中旬 | 17.6 | 21.8 | 24.1 | 12 | 17.3 | 14 | 14.2 | 10.2 | 20 | 16.5 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 16.7 | 20.4 | 23.1 | 29 | 17.6 | 27 | 13.5 | 10.4 | 26 | 17.1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 15.1 | 18.1 | 24.0 | 03 | 14.5 | 10 | 12.2 | 9.5 | 02 | 15.8 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 12.7 | 16.1 | 19.2 | 18 | 10.6 | 12 | 10.0 | 7.6 | 11 | 11.9 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 10.9 | 14.1 | 17.6 | 31 | 7.9 | 25 | 7.7 | 3.4 | 25 | 13.8 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 7.6 | 10.4 | 15.7 | 01 | 7.5 | 03 | 5.4 | 3.4 | 03 | 7.6 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 6.6 | 10.0 | 13.5 | 11 | 4.6 | 12 | 3.6 | 1.0 | 11 | 6.7 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 5.2 | 7.8 | 12.5 | 22 | 1.2 | 28 | 2.3 | -2.1 | 28 | 6.4 | 21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 0.0 | 2.3 | 8.6 | 06 | -1.2 | 09 | -2.4 | -5.0 | 09 | 2.4 | 06 | 6 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | |||||
| 中旬 | -2.0 | -0.1 | 3.6 | 17 | -3.9 | 15 | -3.9 | -8.1 | 15 | 0.3 | 19 | 7 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | |||||
| 下旬 | -3.3 | -1.3 | 2.1 | 29 | -7.0 | 23 | -5.3 | -9.7 | 24 | -1.2 | 29 | 10 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | |||||