旬ごとの値
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倶知安（後志地方) 2021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 | -9.9 | -6.9 | -4.5 | 07 | -10.6 | 01 | -13.8 | -17.5 | 06 | -8.4 | 04 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.5 | 87 | 55 | 05 | |
| 中旬 | -5.1 | -1.6 | 3.6 | 16 | -6.8 | 19 | -9.1 | -12.6 | 12 | -5.2 | 13 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.6 | 84 | 46 | 18 | |
| 下旬 | -4.6 | 0.4 | 3.6 | 27 | -4.7 | 31 | -10.0 | -18.8 | 24 | -4.8 | 27 | 11 | 0 | 11 | 0 | 4 | 0 | 0 | 0 | 3.6 | 80 | 42 | 28 | |
| 上旬 | -6.1 | -2.7 | 4.2 | 02 | -9.1 | 03 | -9.1 | -12.2 | 03 | -5.7 | 10 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.5 | 85 | 53 | 07 | |
| 中旬 | -3.0 | 1.9 | 5.2 | 15 | -4.9 | 17 | -8.3 | -14.3 | 12 | -2.8 | 20 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 4.3 | 85 | 52 | 20 | |
| 下旬 | -5.4 | -1.5 | 3.7 | 28 | -4.3 | 24 | -11.2 | -15.9 | 28 | -6.1 | 23 | 8 | 0 | 8 | 0 | 6 | 0 | 0 | 0 | 3.4 | 82 | 51 | 24 | |
| 上旬 | -1.8 | 2.5 | 9.9 | 05 | -2.0 | 03 | -7.5 | -15.2 | 04 | 2.0 | 05 | 7 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 4.4 | 79 | 41 | 07 | |
| 中旬 | 1.2 | 6.3 | 10.1 | 15 | 3.4 | 18 | -3.9 | -10.4 | 11 | 0.2 | 18 | 2 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.1 | 77 | 33 | 15 | |
| 下旬 | 5.2 | 9.0 | 13.0 | 29 | 4.5 | 21 | 1.2 | -3.7 | 27 | 5.4 | 29 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.7 | 75 | 18 | 27 | |
| 上旬 | 3.1 | 7.6 | 11.4 | 02 | 3.8 | 08 | -1.5 | -5.1 | 09 | 3.5 | 03 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.5 | 73 | 24 | 06 | |
| 中旬 | 6.0 | 10.7 | 13.3 | 12 | 5.5 | 14 | 1.0 | -3.0 | 11 | 5.3 | 13 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.6 | 71 | 19 | 20 | |
| 下旬 | 6.7 | 12.0 | 17.2 | 23 | 7.1 | 26 | 1.0 | -2.7 | 27 | 5.1 | 30 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.7 | 69 | 19 | 28 | |
| 上旬 | 9.6 | 14.6 | 22.4 | 07 | 6.6 | 02 | 5.1 | 1.6 | 03 | 7.9 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 71 | 21 | 06 | |
| 中旬 | 12.5 | 17.9 | 21.8 | 18 | 9.2 | 11 | 6.9 | 0.5 | 12 | 12.3 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 78 | 22 | 15 | |
| 下旬 | 12.1 | 15.6 | 19.4 | 23 | 12.1 | 30 | 9.2 | 5.7 | 26 | 11.9 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.4 | 88 | 37 | 26 | |
| 上旬 | 15.5 | 22.0 | 26.7 | 10 | 18.4 | 01 | 9.4 | 5.2 | 01 | 11.7 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.3 | 77 | 35 | 10 | |
| 中旬 | 17.2 | 22.7 | 30.2 | 11 | 19.7 | 19* | 13.0 | 9.9 | 11 | 16.2 | 12 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 16.0 | 83 | 32 | 11 | |
| 下旬 | 18.3 | 24.7 | 28.8 | 28 | 21.3 | 25* | 12.7 | 9.2 | 23 | 16.8 | 30 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 16.8 | 81 | 34 | 27 | |
| 上旬 | 19.3 | 24.3 | 26.9 | 03 | 21.6 | 05 | 15.9 | 13.2 | 04 | 17.5 | 08 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18.5 | 83 | 42 | 04 | |
| 中旬 | 22.7 | 28.7 | 32.6 | 16 | 25.1 | 11 | 18.2 | 16.9 | 14 | 20.8 | 20 | 0 | 1 | 0 | 0 | 0 | 10 | 3 | 0 | 22.5 | 82 | 47 | 16 | |
| 下旬 | 24.6 | 30.5 | 33.0 | 31 | 26.7 | 22 | 19.5 | 14.2 | 27 | 22.5 | 29 | 0 | 5 | 0 | 0 | 0 | 11 | 5 | 0 | 24.2 | 79 | 48 | 31 | |
| 上旬 | 24.6 | 29.6 | 34.4 | 06 | 19.6 | 10 | 20.8 | 14.8 | 10 | 23.3 | 08 | 0 | 7 | 0 | 0 | 0 | 8 | 5 | 0 | 26.4 | 85 | 53 | 06 | |
| 中旬 | 17.6 | 22.7 | 28.9 | 20 | 19.2 | 18 | 13.3 | 9.9 | 20 | 16.3 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.3 | 82 | 36 | 20 | |
| 下旬 | 21.0 | 25.7 | 27.8 | 30 | 21.9 | 31 | 16.9 | 13.9 | 31* | 19.1 | 26 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 20.8 | 84 | 48 | 30 | |
| 上旬 | 17.4 | 24.3 | 26.0 | 03 | 20.3 | 08 | 11.9 | 8.7 | 02 | 15.8 | 08 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 16.6 | 85 | 42 | 02 | |
| 中旬 | 15.8 | 22.2 | 25.2 | 11 | 18.8 | 13 | 10.0 | 5.3 | 16 | 13.9 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.3 | 80 | 41 | 19* | |
| 下旬 | 16.3 | 21.3 | 23.5 | 23 | 17.6 | 24 | 11.2 | 5.7 | 26 | 17.8 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.6 | 84 | 45 | 24 | |
| 上旬 | 14.0 | 19.7 | 25.5 | 04 | 16.3 | 06 | 8.8 | 3.3 | 09 | 16.5 | 04 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.2 | 81 | 35 | 07 | |
| 中旬 | 9.0 | 14.6 | 21.3 | 11 | 6.0 | 17 | 3.3 | -0.5 | 19 | 7.3 | 11 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 9.9 | 86 | 41 | 12 | |
| 下旬 | 6.7 | 13.2 | 17.8 | 26 | 7.7 | 21 | 1.5 | -0.3 | 22 | 5.9 | 28 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.6 | 88 | 43 | 24 | |
| 上旬 | 7.7 | 12.6 | 16.5 | 09 | 9.0 | 07 | 3.2 | -1.1 | 08 | 10.5 | 09 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 9.4 | 89 | 43 | 06 | |
| 中旬 | 5.2 | 9.1 | 12.4 | 19 | 5.6 | 16 | 1.3 | -2.5 | 18 | 5.2 | 11 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.8 | 76 | 47 | 20 | |
| 下旬 | 1.8 | 5.5 | 14.0 | 22 | -0.2 | 24 | -2.1 | -6.4 | 29 | 2.4 | 22 | 4 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 6.4 | 90 | 59 | 30 | |
| 上旬 | 0.4 | 4.9 | 11.1 | 01 | -0.3 | 05 | -4.5 | -8.2 | 06 | 0.4 | 03 | 4 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 5.5 | 86 | 53 | 04 | |
| 中旬 | -1.8 | 0.5 | 6.3 | 11 | -6.1 | 18 | -4.3 | -9.3 | 18 | 0.3 | 11 | 6 | 0 | 9 | 0 | 5 | 0 | 0 | 0 | 4.8 | 88 | 55 | 16* | |
| 下旬 | -7.0 | -3.4 | 1.5 | 21 | -6.5 | 31 | -10.5 | -16.8 | 28 | -4.5 | 21 | 11 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | 3.3 | 87 | 47 | 25 | |