旬ごとの値
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倶知安（後志地方) 1973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 | -0.5 | 2.9 | 01 | -5.2 | 04 | -7.3 | -12.3 | 07 | -3.3 | 01 | 10 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 4.2 | 85 | 61 | 03 | |
| 中旬 | -3.8 | 1.0 | 3.9 | 19 | -4.4 | 13 | -10.5 | -18.1 | 16 | -2.3 | 11 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.9 | 81 | 55 | 17* | |
| 下旬 | -4.9 | -0.4 | 3.1 | 23 | -4.5 | 28 | -11.2 | -16.1 | 27 | -3.4 | 25 | 10 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 3.5 | 78 | 49 | 30 | |
| 上旬 | -5.0 | -1.3 | 3.1 | 06 | -4.5 | 02 | -9.6 | -15.7 | 04 | -2.7 | 06 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.5 | 81 | 51 | 08 | |
| 中旬 | -2.5 | 1.1 | 6.0 | 18 | -4.2 | 12 | -7.1 | -13.8 | 17 | -1.3 | 18 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.1 | 77 | 52 | 19 | |
| 下旬 | -3.6 | -0.6 | 6.5 | 22 | -5.7 | 25 | -7.0 | -10.5 | 25 | -3.7 | 22 | 6 | 0 | 8 | 0 | 5 | 0 | 0 | 0 | 3.7 | 76 | 52 | 27 | |
| 上旬 | -4.6 | -0.9 | 1.7 | 08 | -3.7 | 01 | -9.4 | -16.7 | 05 | -4.3 | 09 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.7 | 82 | 55 | 02 | |
| 中旬 | -5.6 | 1.1 | 3.1 | 19 | -1.4 | 14 | -13.2 | -19.1 | 12 | -2.7 | 13 | 10 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.5 | 78 | 43 | 15 | |
| 下旬 | -1.4 | 3.3 | 8.8 | 31 | -0.8 | 25 | -6.8 | -9.3 | 29 | -3.0 | 30 | 9 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 4.4 | 77 | 46 ) | 30* | |
| 上旬 | 2.6 | 6.2 | 9.9 | 08 | 3.7 | 05 | -1.5 | -5.9 | 06 | 2.1 | 08 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.1 | 68 | 35 | 01 | |
| 中旬 | 4.7 | 9.3 | 13.8 | 20 | 5.9 | 14 | -0.8 | -6.3 | 13 | 3.5 | 18 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6.2 | 71 | 32 | 13 | |
| 下旬 | 7.0 | 11.7 | 18.1 | 22 | 6.5 | 25 | 2.3 | -1.9 | 21 | 7.7 | 22 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.0 | 70 | 24 | 21 | |
| 上旬 | 9.5 | 15.1 | 21.4 | 07 | 8.7 | 03* | 3.2 | 0.2 | 05 | 10.1 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 67 | 14 | 06 | |
| 中旬 | 10.7 | 16.8 | 24.0 | 15 | 10.3 | 18 | 4.6 | 1.7 | 11 | 9.1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 72 | 25 | 15 | |
| 下旬 | 11.3 | 16.4 | 25.2 | 26 | 8.9 | 22 | 5.5 | -1.8 | 24 | 9.7 | 28 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 10.1 | 74 | 28 | 26 | |
| 上旬 | 12.5 | 19.4 | 23.4 | 06 | 12.3 | 01 | 5.3 | 0.1 | 03 | 9.6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 69 | 29 | 08 | |
| 中旬 | 15.7 | 21.6 | 25.1 | 14 | 16.5 | 19 | 10.5 | 7.0 | 13 | 13.5 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.3 | 77 | 38 | 12 | |
| 下旬 | 16.9 | 22.4 | 25.1 | 30 | 20.2 | 25* | 13.0 | 11.4 | 29 | 14.4 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.2 | 79 | 42 | 27 | |
| 上旬 | 17.8 | 22.0 | 25.5 | 02* | 19.1 | 09 | 14.3 | 12.2 | 01 | 16.9 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.8 | 82 | 52 | 02 | |
| 中旬 | 20.4 | 25.2 | 29.5 | 16 | 20.9 | 19 | 16.3 | 14.8 | 11 | 19.8 | 14 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.0 | 77 | 47 | 18* | |
| 下旬 | 21.6 | 27.3 | 32.6 | 27 | 22.2 | 22 | 16.7 | 13.7 | 25 | 20.3 | 31 | 0 | 0 | 0 | 0 | 0 | 9 | 2 | 0 | 20.4 | 77 | 41 | 27 | |
| 上旬 | 23.1 | 27.7 | 30.2 | 08 | 25.5 | 02 | 19.0 | 16.9 | 07 | 20.7 | 01 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 24.4 | 84 | 55 | 08 | |
| 中旬 | 23.4 | 27.7 | 30.8 | 13 | 24.1 | 19 | 19.4 | 14.9 | 20 | 22.3 | 12 | 0 | 1 | 0 | 0 | 0 | 9 | 1 | 0 | 25.0 | 83 | 57 | 20* | |
| 下旬 | 19.9 | 24.3 | 26.7 | 25 | 20.7 | 30 | 15.5 | 12.1 | 31 | 20.1 | 27 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 19.5 | 82 | 48 | 25 | |
| 上旬 | 16.6 | 21.3 | 23.7 | 09 | 19.1 | 03 | 11.8 | 7.8 | 07 | 16.1 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.2 | 81 | 52 | 06 | |
| 中旬 | 15.5 | 21.8 | 24.4 | 16 | 18.7 | 12 | 9.7 | 6.3 | 20 | 13.7 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 79 | 37 | 17 | |
| 下旬 | 14.3 | 20.6 | 23.1 | 29 | 14.9 | 24 | 8.0 | 3.0 | 21 | 11.6 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 80 | 36 | 21 | |
| 上旬 | 9.2 | 15.5 | 21.7 | 01 | 11.3 | 07 | 3.6 | -2.0 | 09 | 10.5 | 01 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 9.7 | 79 | 40 | 10 | |
| 中旬 | 7.7 | 13.3 | 19.1 | 12 | 7.7 | 15 | 2.3 | -1.3 | 16 | 9.9 | 13 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.6 | 78 | 41 | 16 | |
| 下旬 | 8.8 | 14.0 | 18.0 | 21 | 11.9 | 27 | 3.8 | 0.4 | 30 | 5.8 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 78 | 48 | 21 | |
| 上旬 | 4.9 | 9.9 | 15.3 | 10 | 6.3 | 06* | 0.1 | -3.1 | 04 | 6.8 | 10 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.7 | 73 | 41 | 02 | |
| 中旬 | 1.7 | 5.0 | 10.8 | 16 | -0.8 | 19 | -1.6 | -7.7 | 20 | 4.0 | 16 | 2 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 5.8 | 80 ) | 48 ) | 14 | |
| 下旬 | -1.8 | 2.2 | 6.9 | 27 | -1.7 | 29 | -5.6 | -9.5 | 22 | -1.2 | 27 | 8 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.5 | 80 | 49 | 27 | |
| 上旬 | -3.7 | -0.7 | 7.9 | 02 | -6.8 | 07 | -7.5 | -13.6 | 07 | 1.2 | 02 | 7 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 4.0 | 83 | 50 | 02 | |
| 中旬 | -3.0 | -0.4 | 1.8 | 12 | -2.3 | 11 | -6.9 | -15.1 | 17 | -3.5 | 15* | 10 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 4.0 | 79 | 49 | 18 | |
| 下旬 | -3.8 | -0.2 | 3.3 | 22* | -7.0 | 23 | -7.6 | -12.0 | 27 | -3.7 | 21 | 10 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 4.0 | 84 | 54 | 31 | |