旬ごとの値
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倶知安（後志地方) 2005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 | -4.7 | -1.9 | 5.1 | 03 | -8.2 | 10 | -8.5 | -18.6 | 01 | -5.0 | 07 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.7 | 82 | 49 | 10 | |
| 中旬 | -4.5 | -0.8 | 1.5 | 20 | -6.3 | 11 | -9.2 | -18.7 | 15 | -3.8 | 18 | 10 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.5 | 78 | 48 | 14 | |
| 下旬 | -6.3 | -2.6 | 2.5 | 29 | -7.8 | 31 | -11.1 | -17.0 | 26 | -4.4 | 21 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 3.3 | 82 | 57 | 30* | |
| 上旬 | -5.0 | -1.3 | 1.8 | 07 | -4.2 | 10 | -9.2 | -15.9 | 02 | -2.8 | 06 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.5 | 81 | 39 | 02 | |
| 中旬 | -6.5 | -2.8 | 1.8 | 20 | -6.5 | 11 | -11.1 | -17.5 | 19 | -6.9 | 17 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 2.9 | 76 | 45 | 20 | |
| 下旬 | -7.5 | -3.6 | -0.3 | 23 | -5.7 | 21 | -11.6 | -19.7 | 27 | -8.4 | 28 | 8 | 0 | 8 | 0 | 8 | 0 | 0 | 0 | 2.8 | 79 | 48 | 28 | |
| 上旬 | -4.5 | -0.9 | 6.6 | 07 | -4.6 | 01 | -8.1 | -14.4 | 03 | -2.3 | 07 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.3 | 74 | 30 | 08 | |
| 中旬 | -0.7 | 2.8 | 6.5 | 20 | -1.6 | 13 | -4.9 | -10.9 | 13 | -0.5 | 16 | 5 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.4 | 76 | 38 | 19 | |
| 下旬 | 0.6 | 3.8 | 7.8 | 22 | 0.1 | 25 | -2.5 | -9.1 | 28 | 2.9 | 22 | 5 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 4.5 | 71 | 29 | 28 | |
| 上旬 | 2.6 | 5.9 | 12.8 | 06 | 3.1 | 09* | -1.4 | -7.4 | 01 | 3.3 | 07 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.6 | 75 | 31 | 02 | |
| 中旬 | 4.0 | 8.5 | 10.5 | 16 | 5.5 | 13 | -0.8 | -3.9 | 19 | 1.4 | 13 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.3 | 66 | 29 | 19 | |
| 下旬 | 6.5 | 10.8 | 15.5 | 27 | 3.5 | 23 | 2.2 | -0.1 | 23 | 6.6 | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.0 | 73 | 34 | 27 | |
| 上旬 | 6.9 | 11.3 | 16.6 | 03 | 5.7 | 07 | 3.0 | 1.8 | 05 | 4.5 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 69 | 15 | 03* | |
| 中旬 | 7.9 | 13.0 | 18.2 | 20 | 6.3 | 15 | 3.4 | 0.5 | 14 | 6.3 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 73 | 28 | 14 | |
| 下旬 | 12.5 | 18.2 | 21.7 | 22 | 11.9 | 24 | 6.8 | 2.9 | 25 | 10.7 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 70 | 24 | 22 | |
| 上旬 | 14.9 | 20.3 | 25.3 | 10 | 15.0 | 04* | 10.5 | 7.1 | 02 | 16.0 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.3 | 74 | 33 | 06 | |
| 中旬 | 16.6 | 21.8 | 24.8 | 20 | 19.3 | 12 | 12.7 | 10.1 | 16 | 15.7 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.2 | 76 | 26 | 17 | |
| 下旬 | 19.6 | 25.6 | 29.4 | 23 | 20.4 | 27 | 14.4 | 9.7 | 29 | 17.3 | 27 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 16.5 | 73 | 36 | 30 | |
| 上旬 | 16.3 | 20.4 | 25.9 | 03 | 15.2 | 06 | 13.1 | 11.4 | 07 | 14.7 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.2 | 77 | 41 | 03 | |
| 中旬 | 19.9 | 24.8 | 27.4 | 17 | 23.1 | 20* | 16.1 | 14.4 | 14* | 18.7 | 17 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 17.9 | 78 | 49 | 14 | |
| 下旬 | 20.2 | 24.7 | 28.9 | 31 | 21.5 | 29 | 16.4 | 13.2 | 23 | 19.6 | 30 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 18.7 | 79 | 52 | 25 | |
| 上旬 | 23.0 | 28.1 | 29.9 | 10 | 25.6 | 03 | 19.5 | 14.2 | 09 | 22.3 | 03 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 22.6 | 81 | 41 | 08 | |
| 中旬 | 22.9 | 28.0 | 30.6 | 11 | 25.5 | 20 | 19.2 | 16.3 | 16 | 20.9 | 14 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 21.6 | 78 | 43 | 11 | |
| 下旬 | 20.1 | 25.1 | 27.0 | 30 | 20.8 | 26 | 15.2 | 9.3 | 24 | 19.9 | 21 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 17.6 | 75 | 30 | 25 | |
| 上旬 | 18.2 | 24.2 | 28.4 | 02 | 20.2 | 03 | 12.3 | 8.9 | 06 | 16.1 | 07 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 16.0 | 76 | 46 | 06* | |
| 中旬 | 17.3 | 22.0 | 25.2 | 19 | 15.1 | 14 | 12.6 | 7.0 | 15 | 18.2 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 15.3 | 78 | 39 | 16 | |
| 下旬 | 13.5 | 20.3 | 21.4 | 29 | 19.1 | 22 | 7.3 | 5.9 | 28 | 11.1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.9 | 78 | 41 | 25 | |
| 上旬 | 11.8 | 17.6 | 20.0 | 01 | 16.1 | 03 | 5.8 | 1.0 | 06 | 14.1 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.6 | 76 | 25 | 03 | |
| 中旬 | 10.6 | 17.3 | 19.9 | 14* | 13.2 | 18 | 4.3 | -1.2 | 19 | 11.7 | 14 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10.2 | 80 | 35 | 20 | |
| 下旬 | 8.6 | 13.6 | 16.5 | 27 | 7.6 | 30 | 3.7 | -0.7 | 27 | 8.4 | 22 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.6 | 76 | 38 | 27 | |
| 上旬 | 7.8 | 12.8 | 17.1 | 07 | 4.5 | 09 | 2.5 | -0.7 | 09 | 9.0 | 07 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 8.7 | 80 | 32 | 05 | |
| 中旬 | 1.0 | 3.5 | 9.2 | 11 | 1.0 | 18 | -1.3 | -3.1 | 17 | 0.2 | 12* | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.7 | 88 | 49 | 13 | |
| 下旬 | 0.8 | 4.5 | 8.3 | 29 | 0.8 | 30 | -2.9 | -8.6 | 28 | 0.7 | 29 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.0 | 77 | 45 | 25 | |
| 上旬 | -4.2 | 1.1 | 3.8 | 05 | -3.8 | 10 | -9.7 | -16.7 | 08 | -4.3 | 09 | 10 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 3.6 | 79 | 42 | 08 | |
| 中旬 | -6.3 | -2.8 | 1.0 | 20 | -7.3 | 13 | -11.8 | -21.4 | 14 | -6.6 | 11 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.4 | 86 | 50 | 18 | |
| 下旬 | -6.5 | -2.2 | 1.3 | 25 | -4.4 | 30 | -12.2 | -18.9 | 31 | -7.0 | 26* | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 3.3 | 85 | 55 | 24 | |