旬ごとの値
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室蘭（胆振地方) 2014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 | -1.5 | 0.5 | 4.0 | 08 | -4.4 | 10 | -3.8 | -6.9 | 10 | -1.4 | 07 | 6 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.9 | 69 | 45 | 09 | |
| 中旬 | -4.1 | -1.3 | 0.2 | 12 | -4.7 | 13 | -6.5 | -8.6 | 13 | -4.7 | 15 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.0 | 67 | 41 | 16 | |
| 下旬 | -1.9 | 1.5 | 7.9 | 30 | -2.9 | 29 | -5.3 | -7.5 | 23 | -0.2 | 25 | 8 | 0 | 11 | 0 | 4 | 0 | 0 | 0 | 4.2 | 75 | 46 | 23 | |
| 上旬 | -4.3 | -1.4 | 4.0 | 02 | -4.9 | 06 | -7.1 | -10.2 | 08 | -5.1 | 10 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.2 | 69 | 43 | 01 | |
| 中旬 | -2.2 | 0.5 | 2.2 | 16 | -1.4 | 14 | -4.0 | -5.2 | 15 | -1.8 | 16 | 10 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.7 | 71 | 46 | 20* | |
| 下旬 | 0.0 | 3.3 | 6.0 | 26 | -0.6 | 21 | -2.8 | -5.7 | 21 | -0.7 | 26 | 3 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 4.3 | 70 | 36 | 26 | |
| 上旬 | -2.7 | -0.2 | 2.0 | 10 | -3.5 | 07 | -4.5 | -6.1 | 07 | -3.0 | 05 | 10 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.5 | 71 | 43 | 01 | |
| 中旬 | 0.5 | 3.5 | 5.9 | 17 | 1.3 | 12 | -1.7 | -4.0 | 12 | 0.9 | 18 | 4 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.8 | 76 | 33 | 17 | |
| 下旬 | 4.0 | 8.1 | 13.6 | 26 | 1.6 | 21 | 1.0 | -1.8 | 21 | 5.5 | 29 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.3 | 77 | 43 | 26* | |
| 上旬 | 4.7 | 9.1 | 13.0 | 09 | 5.1 | 05 | 1.6 | 0.4 | 05 | 2.7 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 65 | 22 | 01 | |
| 中旬 | 5.4 | 11.0 | 15.7 | 14 | 6.7 | 11 | 1.1 | -0.6 | 11 | 5.2 | 15 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5.0 | 57 | 16 | 14 | |
| 下旬 | 10.1 | 16.1 | 23.1 | 26 | 10.6 | 29 | 5.1 | 2.1 | 21 | 9.7 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 63 | 16 | 26 | |
| 上旬 | 10.5 | 15.3 | 18.6 | 02 | 12.5 | 05 | 6.9 | 6.2 | 06 | 7.5 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 75 | 26 | 04 | |
| 中旬 | 12.0 | 17.2 | 22.7 | 11 | 12.3 | 17 | 8.1 | 6.8 | 19 | 10.7 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 75 | 35 | 11 | |
| 下旬 | 11.9 | 16.7 | 23.6 | 31 | 8.6 | 26 | 7.6 | 5.6 | 23 | 9.6 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.5 | 84 | 38 | 25 | |
| 上旬 | 14.3 | 18.0 | 23.7 | 01 | 13.4 | 07 | 11.6 | 9.8 | 04 | 13.1 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.1 | 88 | 43 | 01 | |
| 中旬 | 14.2 | 17.4 | 20.4 | 20 | 14.0 | 11 | 12.2 | 11.5 | 13 | 13.6 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 95 | 67 | 20 | |
| 下旬 | 15.8 | 19.3 | 21.6 | 30 | 17.1 | 28 | 13.8 | 11.5 | 21 | 16.2 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.8 | 93 | 68 | 21 | |
| 上旬 | 17.7 | 21.1 | 25.2 | 02 | 17.3 | 04 | 15.4 | 14.2 | 01 | 16.8 | 02 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.5 | 92 | 63 | 02 | |
| 中旬 | 20.6 | 24.0 | 27.7 | 15 | 19.8 | 19 | 18.2 | 17.4 | 14 | 19.6 | 16 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 21.2 | 88 | 60 | 15* | |
| 下旬 | 21.4 | 25.4 | 28.8 | 31 | 22.4 | 22 | 18.5 | 16.9 | 29 | 19.9 | 31 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 21.6 | 85 | 54 | 25 | |
| 上旬 | 22.7 | 26.2 | 31.1 | 01 | 21.5 | 10 | 20.3 | 18.2 | 10 | 23.1 | 05 | 0 | 1 | 0 | 0 | 0 | 6 | 2 | 0 | 25.0 | 91 | 47 | 02 | |
| 中旬 | 20.8 | 24.0 | 27.3 | 11 | 20.6 | 18 | 18.7 | 16.8 | 16 | 20.3 | 20 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 21.7 | 89 | 57 | 14 | |
| 下旬 | 19.8 | 23.0 | 27.4 | 23 | 20.5 | 22 | 17.5 | 14.8 | 28 | 20.0 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 20.3 | 88 | 64 | 27* | |
| 上旬 | 20.5 | 23.6 | 25.8 | 05 | 20.4 | 04 | 18.4 | 16.1 | 08 | 20.1 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 20.7 | 86 | 55 | 06 | |
| 中旬 | 17.3 | 21.4 | 23.8 | 11 | 18.0 | 18 | 13.9 | 11.9 | 20 | 16.9 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.3 | 77 | 45 | 17 | |
| 下旬 | 17.2 | 20.9 | 22.8 | 28 | 18.8 | 30 | 13.5 | 11.3 | 30 | 16.1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.9 | 76 | 44 | 26 | |
| 上旬 | 13.6 | 17.3 | 19.5 | 03 | 13.7 | 06 | 9.5 | 8.2 | 07 | 13.0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.3 | 72 | 36 | 09 | |
| 中旬 | 12.3 | 15.5 | 17.1 | 12 | 11.2 | 14 | 8.7 | 5.3 | 15 | 12.4 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 76 | 38 | 11 | |
| 下旬 | 10.8 | 14.5 | 20.2 | 26 | 8.4 | 28 | 6.7 | 2.4 | 28 | 14.1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 74 | 43 | 22 | |
| 上旬 | 10.1 | 13.6 | 16.9 | 02 | 7.9 | 07 | 7.2 | 2.6 | 04 | 13.5 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 74 | 42 | 04 | |
| 中旬 | 5.4 | 8.3 | 14.6 | 12 | 3.5 | 15 | 2.7 | -1.1 | 15 | 7.6 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 67 | 41 | 20 | |
| 下旬 | 6.8 | 9.7 | 13.9 | 22 | 6.7 | 25 | 3.7 | 0.5 | 26 | 8.1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 75 | 42 | 23 | |
| 上旬 | 0.2 | 2.9 | 12.5 | 01 | -1.5 | 06 | -1.8 | -5.2 | 07 | 5.8 | 01 | 7 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.7 | 73 | 45 | 02 | |
| 中旬 | 0.4 | 3.1 | 8.1 | 20 | -3.1 | 14 | -2.4 | -6.3 | 14 | 1.9 | 20 | 5 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 4.6 | 71 | 44 | 14 | |
| 下旬 | -0.8 | 1.9 | 6.2 | 21 | -2.4 | 22 | -3.2 | -6.6 | 22 | 1.3 | 29 | 7 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 4.2 | 72 | 50 | 31 | |