旬ごとの値
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苫小牧（胆振地方) 2017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 | -2.0 | 1.9 | 4.9 | 09* | -2.3 | 05 | -6.4 | -10.7 | 10 | -1.6 | 09 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 4.0 | 75 | 40 | 10 | |
| 中旬 | -5.3 | -1.3 | 2.0 | 16 | -5.5 | 11 | -10.0 | -14.4 | 14 | -4.7 | 16 | 10 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.0 | 70 | 36 | 13 | |
| 下旬 | -4.8 | -0.9 | 5.4 | 27 | -4.8 | 24 | -9.4 | -13.4 | 25 | -4.9 | 27 | 10 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 3.3 | 74 | 40 | 24 | |
| 上旬 | -3.3 | 1.1 | 3.2 | 04 | -4.6 | 02 | -8.3 | -15.8 | 03 | -2.8 | 06 | 10 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 3.2 | 67 | 31 | 02 | |
| 中旬 | -1.3 | 3.2 | 7.8 | 17 | -1.6 | 18 | -5.5 | -10.2 | 19 | -1.2 | 12 | 6 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.3 | 74 | 32 | 19 | |
| 下旬 | -2.9 | 1.4 | 3.3 | 23 | -1.6 | 21 | -8.3 | -11.2 | 22 | -3.0 | 23 | 7 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 3.8 | 73 | 40 | 24 | |
| 上旬 | -0.1 | 3.4 | 5.2 | 02 | 0.5 | 06 | -4.2 | -6.9 | 08 | 0.1 | 02 | 6 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.2 | 69 | 28 | 05 | |
| 中旬 | 1.3 | 5.7 | 8.5 | 19 | 2.7 | 14 | -3.4 | -5.7 | 12 | -1.0 | 20 | 3 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.6 | 70 | 29 | 15 | |
| 下旬 | 1.4 | 5.7 | 10.3 | 29 | 2.7 | 30 | -2.3 | -4.8 | 26 | 0.1 | 30 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 5.5 | 83 | 27 | 29 | |
| 上旬 | 4.7 | 9.1 | 15.3 | 07 | 4.0 | 01 | 0.3 | -3.0 | 02 | 3.0 | 07 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.5 | 77 | 18 | 09 | |
| 中旬 | 5.5 | 9.6 | 16.7 | 16 | 3.6 | 13 | 1.3 | -2.1 | 14 | 4.3 | 18 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.9 | 76 | 16 | 16 | |
| 下旬 | 5.8 | 9.4 | 13.1 | 27 | 4.1 | 22 | 2.5 | 0.6 | 21 | 5.0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 87 | 35 | 23 | |
| 上旬 | 10.1 | 15.5 | 19.0 | 03 | 12.5 | 10 | 4.5 | 2.3 | 07 | 6.3 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 70 | 30 | 07 | |
| 中旬 | 9.2 | 12.9 | 21.3 | 20 | 7.8 | 13 | 6.6 | 5.1 | 17 | 8.8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 88 | 49 | 20 | |
| 下旬 | 12.6 | 17.1 | 24.5 | 29 | 12.6 | 27 | 9.8 | 8.1 | 29 | 11.5 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 ) | 87 ) | 42 ) | 22 | |
| 上旬 | 12.0 | 15.5 | 19.9 | 09* | 10.3 | 04 | 9.7 | 7.5 | 04 | 13.2 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.6 | 90 | 53 | 07 | |
| 中旬 | 13.4 | 16.8 | 21.2 | 17 | 14.8 | 15* | 10.6 | 5.5 | 13 | 12.8 | 19* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 87 | 51 | 12 | |
| 下旬 | 15.9 | 19.2 | 21.4 | 28 | 16.9 | 25 | 12.9 | 10.5 | 27 | 15.0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.9 | 88 | 52 | 28 | |
| 上旬 | 20.4 | 25.0 | 29.9 | 08 | 16.9 | 04 | 16.8 | 15.2 | 05 | 19.7 | 10 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 19.6 | 83 | 36 | 08 | |
| 中旬 | 20.4 | 23.1 | 28.0 | 12 | 17.6 | 18 | 18.3 | 16.1 | 18 | 20.3 | 15 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 21.9 | 92 | 68 | 12 | |
| 下旬 | 20.4 | 23.5 | 26.9 | 22 | 21.5 | 28 | 17.9 | 14.0 | 26 | 19.5 | 31* | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 20.9 | 88 | 50 | 26 | |
| 上旬 | 19.7 | 22.1 | 26.2 | 01 | 20.3 | 04 | 18.0 | 16.7 | 09 | 19.2 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 20.6 | 90 | 65 | 01 | |
| 中旬 | 18.8 | 21.1 | 22.8 | 19 | 18.7 | 12 | 17.1 | 15.5 | 13 | 18.0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.2 | 89 | 69 | 19 | |
| 下旬 | 20.1 | 23.8 | 29.5 | 25 | 20.5 | 30 | 16.4 | 10.4 | 30 | 19.6 | 24 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.6 | 84 | 33 | 25 | |
| 上旬 | 18.3 | 23.0 | 25.4 | 09 | 21.4 | 10* | 14.2 | 10.3 | 04 | 17.3 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.0 | 81 | 44 | 03 | |
| 中旬 | 17.0 | 21.0 | 23.0 | 14 | 17.2 | 16 | 13.4 | 9.7 | 11 | 16.4 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.0 | 83 | 50 | 15 | |
| 下旬 | 15.0 | 20.3 | 23.4 | 26 | 14.3 | 28 | 9.0 | 3.0 | 29 | 13.8 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.1 | 82 | 31 | 30 | |
| 上旬 | 13.5 | 17.6 | 22.1 | 02 | 13.3 | 04 | 8.5 | 2.8 | 04 | 15.7 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 81 | 31 | 05 | |
| 中旬 | 8.4 | 13.6 | 16.0 | 17* | 9.9 | 11 | 3.8 | 0.0 | 19 | 7.8 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 73 | 28 | 16 | |
| 下旬 | 9.1 | 14.0 | 16.4 | 25* | 7.7 | 23 | 3.6 | -0.2 | 24 | 11.4 | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.1 | 77 | 39 | 31 | |
| 上旬 | 8.5 | 13.0 | 17.2 | 06 | 8.0 | 04 | 3.0 | 0.1 | 10 | 8.2 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 75 | 42 | 06 | |
| 中旬 | 3.5 | 8.1 | 14.1 | 14 | 1.5 | 20 | -1.7 | -5.7 | 20 | 3.0 | 11 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.7 | 70 | 34 | 18 | |
| 下旬 | 1.1 | 5.4 | 12.0 | 29 | -0.6 | 30 | -4.1 | -5.9 | 25 | -0.1 | 23 | 5 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.8 | 69 | 37 | 30 | |
| 上旬 | -3.1 | 1.2 | 4.2 | 03 | -1.9 | 06 | -8.1 | -11.9 | 09 | -5.1 | 04 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.5 | 71 | 34 | 01 | |
| 中旬 | -2.0 | 1.7 | 8.1 | 11 | -1.3 | 20 | -6.4 | -10.7 | 18 | -1.1 | 11 | 8 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 3.7 | 67 | 36 | 12 | |
| 下旬 | -1.4 | 2.9 | 9.9 | 25 | -3.8 | 27 | -6.1 | -10.6 | 21 | -2.1 | 24 | 7 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | 4.2 | 73 | 36 | 26 | |