旬ごとの値
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羽幌（留萌地方) 1988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 | -3.6 | -0.9 | 3.1 | 07 | -6.4 | 10 | -6.5 | -10.5 | 10 | -1.7 | 07 | 8 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.6 | 77 | 47 | 05 | |
| 中旬 | -2.6 | -0.3 | 3.6 | 14 | -5.9 | 11 | -5.6 | -9.8 | 18 | 0.2 | 14 | 7 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 3.9 | 75 | 51 | 19 | |
| 下旬 | -5.1 | -2.9 | 6.1 | 22 | -8.0 | 25 | -6.9 | -10.3 | 25 | 1.3 | 22 | 9 | 0 | 9 | 0 | 8 | 0 | 0 | 0 | 3.5 | 78 | 46 | 28 | |
| 上旬 | -5.1 | -2.1 | 1.9 | 02 | -4.0 | 04 | -9.5 | -14.8 | 06 | -4.7 | 08 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.3 | 79 | 43 | 02 | |
| 中旬 | -9.0 | -5.0 | -4.0 | 12 | -6.5 | 18 | -14.8 | -20.1 | 16 | -8.5 | 19 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.4 | 76 | 42 | 15 | |
| 下旬 | -5.8 | -3.1 | 0.4 | 23 | -6.2 | 28 | -9.9 | -16.5 | 22* | -4.2 | 23 | 9 | 0 | 9 | 0 | 8 | 0 | 0 | 0 | 2.9 | 72 | 44 | 27 | |
| 上旬 | -4.2 | -0.7 | 2.2 | 10 | -3.3 | 04 | -7.7 | -10.8 | 04 | -3.0 | 10 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.4 | 76 | 43 | 10 | |
| 中旬 | 0.7 | 3.2 | 5.2 | 11 | 0.8 | 16 | -2.3 | -6.2 | 14 | 1.8 | 11 | 2 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.0 | 78 | 43 | 18 | |
| 下旬 | 0.0 | 3.4 | 4.4 | 22 | 1.6 | 24 | -4.2 | -6.8 | 31 | 0.2 | 25 | 7 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.2 | 67 | 35 | 22 | |
| 上旬 | 2.1 | 5.4 | 7.1 | 10 | 3.4 | 07 | -1.5 | -3.5 | 01 | 1.4 | 10 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.3 | 73 | 36 | 05 | |
| 中旬 | 6.4 | 10.4 | 18.8 | 18 | 4.5 | 15 | 2.1 | -0.2 | 14 | 5.7 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.1 | 76 | 25 | 18 | |
| 下旬 | 7.0 | 11.0 | 21.6 | 28 | 5.0 | 22 | 3.5 | 0.1 | 25 | 8.2 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 73 | 25 | 28 | |
| 上旬 | 7.9 | 11.3 | 20.8 | 01 | 7.0 | 05 | 3.2 | 0.6 | 09* | 6.9 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 73 | 27 | 10 | |
| 中旬 | 10.9 | 15.0 | 20.8 | 20 | 10.3 | 14 | 7.3 | 4.5 | 13 | 10.6 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.7 | 82 | 47 | 12 | |
| 下旬 | 9.9 | 13.9 | 18.1 | 31 | 9.5 | 23 | 5.3 | 1.7 | 25 | 10.4 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 73 | 33 | 24 | |
| 上旬 | 14.9 | 18.9 | 22.3 | 06 | 15.1 | 05 | 11.2 | 8.3 | 02 | 14.0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 83 | 49 | 06 | |
| 中旬 | 13.5 | 15.5 | 17.3 | 16 | 14.0 | 18 | 11.9 | 10.8 | 20* | 13.1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.7 | 89 | 72 | 16 | |
| 下旬 | 17.9 | 21.7 | 26.6 | 25 | 17.7 | 22 | 13.9 | 11.6 | 24 | 15.5 | 26* | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.4 | 80 | 41 | 25 | |
| 上旬 | 18.4 | 21.6 | 25.0 | 08 | 19.3 | 03 | 14.5 | 12.2 | 07 | 17.1 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.6 | 83 | 57 | 07 | |
| 中旬 | 18.8 | 21.8 | 25.1 | 16 | 18.8 | 11 | 15.9 | 13.3 | 15 | 18.2 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.3 | 85 | 58 | 15 | |
| 下旬 | 18.5 | 23.1 | 26.8 | 22 | 20.6 | 21 | 13.5 | 11.2 | 24 | 16.8 | 21 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.2 | 76 | 35 | 23 | |
| 上旬 | 21.8 | 24.9 | 28.4 | 02 | 22.9 | 09 | 19.0 | 15.0 | 01 | 21.1 | 04 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 21.5 | 83 | 51 | 03 | |
| 中旬 | 23.8 | 28.2 | 31.0 | 20 | 24.3 | 16 | 20.3 | 16.8 | 18 | 23.1 | 14 | 0 | 2 | 0 | 0 | 0 | 9 | 3 | 0 | 22.4 | 76 | 40 | 12 | |
| 下旬 | 22.3 | 26.7 | 33.3 | 22 | 20.8 | 29 | 19.1 | 16.1 | 31 | 22.9 | 22 | 0 | 2 | 0 | 0 | 0 | 6 | 2 | 0 | 21.8 | 80 | 49 | 22 | |
| 上旬 | 17.9 | 22.0 | 24.6 | 08 | 19.7 | 02 | 14.1 | 11.8 | 04 | 16.6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.7 | 76 | 43 | 08 | |
| 中旬 | 17.4 | 21.5 | 24.5 | 19 | 19.4 | 16 | 13.3 | 8.3 | 17 | 15.7 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 77 | 44 | 17 | |
| 下旬 | 14.5 | 19.9 | 22.7 | 23 | 18.0 | 24 | 8.6 | 3.8 | 29 | 14.8 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 71 | 40 | 26 | |
| 上旬 | 13.1 | 17.7 | 19.7 | 07 | 14.2 | 03 | 8.7 | 4.7 | 09 | 12.0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.6 | 78 | 45 | 09 | |
| 中旬 | 10.7 | 13.8 | 18.7 | 11 | 10.2 | 13 | 6.5 | 3.6 | 17 | 15.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 65 | 41 | 20 | |
| 下旬 | 7.1 | 9.8 | 14.5 | 21 | 6.5 | 29 | 3.9 | -0.7 | 27 | 10.4 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 68 | 31 | 22 | |
| 上旬 | 5.0 | 8.9 | 13.1 | 09 | 4.3 | 03 | 0.9 | -3.0 | 10 | 5.4 | 09 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.5 | 71 | 34 | 03 | |
| 中旬 | -0.2 | 2.7 | 7.5 | 13 | -0.8 | 11 | -3.7 | -10.2 | 19 | 0.9 | 13 | 4 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.1 | 67 | 41 | 18 | |
| 下旬 | 1.6 | 4.8 | 7.2 | 24 | 3.0 | 30 | -2.0 | -6.5 | 22 | 3.2 | 24 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 4.5 | 66 | 37 | 21 | |
| 上旬 | 2.9 | 5.9 | 9.8 | 09 | 0.6 | 10 | -0.2 | -5.1 | 06 | 3.5 | 07 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.5 | 70 | 41 | 02 | |
| 中旬 | -0.5 | 1.8 | 6.2 | 14 | -1.3 | 18 | -2.8 | -5.8 | 17 | 2.2 | 14 | 6 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 4.4 | 75 | 40 | 11 | |
| 下旬 | -4.1 | -1.3 | 3.5 | 31 | -3.8 | 22 | -7.2 | -16.4 | 25 | 0.2 | 31 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.2 | 71 | 43 | 21 | |