旬ごとの値
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倶知安（後志地方) 1986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 | -5.0 | -1.8 | 6.9 | 04 | -6.7 | 06* | -9.4 | -15.6 | 03 | -3.8 | 09 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.4 | 78 | 46 | 08 | |
| 中旬 | -6.4 | -2.5 | 0.3 | 17 | -5.6 | 12 | -10.8 | -17.2 | 16 | -6.6 | 14 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.3 | 83 | 55 | 16* | |
| 下旬 | -11.4 | -7.5 | -5.9 | 29 | -9.2 | 23 | -16.6 | -21.0 | 26 | -11.5 | 27 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 2.1 | 82 | 42 | 24 | |
| 上旬 | -9.6 | -6.3 | -1.7 | 08 | -9.1 | 01 | -13.2 | -22.5 | 07 | -8.8 | 10 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.5 | 85 | 57 | 08 | |
| 中旬 | -9.0 | -2.7 | -0.5 | 13 | -4.3 | 17 | -14.9 | -22.6 | 15 | -7.1 | 13 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.6 | 81 | 41 | 19 | |
| 下旬 | -5.7 | -0.9 | 2.7 | 27 | -5.1 | 22 | -13.2 | -17.8 | 26 | -8.3 | 21 | 8 | 0 | 8 | 0 | 5 | 0 | 0 | 0 | 3.3 | 80 | 51 | 28 | |
| 上旬 | -4.3 | 0.2 | 3.9 | 10 | -4.1 | 03 | -10.1 | -21.0 | 04 | -2.0 | 10 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.5 | 76 | 43 | 06 | |
| 中旬 | -1.5 | 1.7 | 3.3 | 16 | 0.2 | 17 | -5.6 | -11.7 | 19 | -0.7 | 20 | 7 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.3 | 78 | 37 | 19 | |
| 下旬 | -0.3 | 3.5 | 4.8 | 23 | 1.5 | 21 | -4.8 | -10.1 | 28 | 0.3 | 31 | 7 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.5 | 74 | 38 | 28 | |
| 上旬 | 3.1 | 6.6 | 12.2 | 09 | 3.0 | 07 | -0.7 | -7.6 | 03 | 4.5 | 09 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.4 | 71 | 20 | 09 | |
| 中旬 | 4.3 | 8.8 | 14.9 | 19 | 4.6 | 12 | -0.9 | -6.4 | 14 | 6.0 | 20 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.0 | 60 | 26 | 15* | |
| 下旬 | 5.5 | 9.7 | 14.4 | 30 | 6.3 | 28 | 2.0 | -0.8 | 22 | 4.9 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 79 | 43 | 26 | |
| 上旬 | 10.5 | 17.2 | 23.0 | 05 | 11.6 | 02 | 3.4 | -0.7 | 01 | 7.8 | 07 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.1 | 66 | 19 | 10 | |
| 中旬 | 8.7 | 13.2 | 17.4 | 13 | 9.6 | 17 | 4.1 | -0.6 | 13 | 6.1 | 20* | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.3 | 74 | 23 | 13 | |
| 下旬 | 10.0 | 14.2 | 22.7 | 30 | 8.0 | 25 | 6.1 | 1.0 | 27 | 12.3 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 77 | 27 | 28 | |
| 上旬 | 12.9 | 20.3 | 24.8 | 05 | 13.3 | 09 | 6.1 | 3.0 | 10 | 8.6 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 72 | 19 | 06 | |
| 中旬 | 15.1 | 21.4 | 26.1 | 16 | 15.0 | 20 | 8.9 | 5.4 | 11 | 14.5 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11.2 | 67 | 23 | 14 | |
| 下旬 | 15.1 | 19.6 | 23.3 | 28 | 14.2 | 30 | 11.4 | 10.1 | 22 | 13.0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 79 | 45 | 28 | |
| 上旬 | 14.5 | 19.3 | 25.1 | 06 | 12.8 | 02 | 11.5 | 9.5 | 03 | 13.9 | 07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.9 | 84 | 52 | 06 | |
| 中旬 | 16.8 | 20.6 | 26.0 | 19 | 18.0 | 17 | 14.2 | 12.7 | 20 | 15.4 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.7 | 82 | 56 | 19 | |
| 下旬 | 19.3 | 23.8 | 29.8 | 31 | 16.0 | 23 | 15.5 | 10.3 | 22 | 21.8 | 31 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 17.4 | 77 | 47 | 21 | |
| 上旬 | 21.4 | 26.6 | 32.2 | 03 | 21.1 | 05 | 17.7 | 16.6 | 10 | 19.5 | 01 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 0 | 20.4 | 81 | 47 | 02 | |
| 中旬 | 21.9 | 27.2 | 29.0 | 18* | 21.1 | 20 | 17.5 | 12.6 | 18 | 21.9 | 13 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 20.5 | 79 | 39 | 16 | |
| 下旬 | 19.5 | 24.5 | 28.3 | 30 | 19.4 | 22 | 14.9 | 10.8 | 24 | 18.2 | 30 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 17.2 | 75 | 41 | 31 | |
| 上旬 | 18.3 | 24.0 | 29.7 | 02 | 18.4 | 06 | 13.5 | 9.4 | 09 | 18.8 | 03 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 17.4 | 82 | 34 | 02 | |
| 中旬 | 15.5 | 21.6 | 23.4 | 13 | 19.0 | 19 | 9.6 | 7.2 | 15 | 13.0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.6 | 77 | 31 | 13 | |
| 下旬 | 13.4 | 19.0 | 22.1 | 22 | 16.0 | 28 | 7.6 | 0.8 | 29 | 15.3 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.3 | 78 | 43 | 26 | |
| 上旬 | 9.9 | 16.5 | 19.9 | 02 | 12.7 | 10 | 3.3 | 0.2 | 05 | 10.2 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 76 | 25 | 04 | |
| 中旬 | 6.0 | 11.7 | 17.6 | 14 | 5.4 | 17 | 0.9 | -2.6 | 20 | 2.7 | 15 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.3 | 78 | 42 | 11 | |
| 下旬 | 5.0 | 8.8 ) | 15.0 ) | 25 | 2.6 ) | 30 | 1.1 | -1.0 | 30 | 4.0 | 21 | 0 | 0 | 3 | 0 | 0 ) | 0 ) | 0 ) | 0 ) | 6.9 | 76 | 34 | 27 | |
| 上旬 | 4.9 | 9.3 | 14.5 | 04 | 4.8 | 06 | 0.4 | -4.0 | 09 | 4.0 | 01 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.6 | 75 | 38 | 01 | |
| 中旬 | 0.8 | 3.2 | 10.7 | 14 | -2.3 | 15 | -1.9 | -5.3 | 16 | 3.6 | 13 | 4 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 4.9 | 73 | 44 | 12 | |
| 下旬 | -1.2 | 1.3 | 6.0 | 25 | -1.1 | 27 | -3.7 | -7.2 | 27 | -0.3 | 21 | 7 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 4.3 | 76 | 51 | 21 | |
| 上旬 | -1.5 | 2.6 | 5.6 | 10 | -0.1 | 02 | -6.2 | -11.2 | 10 | -1.1 | 05 | 8 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.9 | 71 | 49 | 10 | |
| 中旬 | -3.3 | 0.4 | 2.9 | 12 | -3.3 | 16 | -7.5 | -15.0 | 18 | 0.1 | 11 | 7 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 3.8 | 77 | 49 | 13 | |
| 下旬 | -5.3 | -1.8 | 1.9 | 23 | -5.9 | 27 | -8.9 | -15.6 | 29 | -5.0 | 23 | 11 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 3.2 | 76 | 42 | 23 | |