旬ごとの値
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倶知安（後志地方) 1964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 | -6.5 | -2.8 | 0.0 | 06 | -6.4 | 02 | -10.9 | -22.1 | 09 | -5.6 | 06 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.3 | 81 | 49 | 01 | |
| 中旬 | -4.4 | 0.5 | 5.3 | 13 | -2.4 | 16 | -10.2 | -19.5 | 18 | 0.7 | 13 | 9 | 0 | 9 | 0 | 5 | 0 | 0 | 0 | 3.9 | 82 | 53 | 19 | |
| 下旬 | -5.8 | -2.4 | 0.1 | 25 | -4.7 | 30* | -10.9 | -19.2 | 31 | -5.2 | 22 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 3.3 | 79 | 50 | 28 | |
| 上旬 | -7.2 | -2.7 | -0.4 | 01 | -4.2 | 05 | -12.6 | -26.2 | 10 | -3.9 | 01 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 3.0 | 79 | 44 | 10 | |
| 中旬 | -7.3 | -4.4 | -1.7 | 16 | -5.7 | 12 | -10.9 | -16.7 | 13 | -6.1 | 16 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.9 | 81 | 50 | 19* | |
| 下旬 | -9.4 | -1.3 | 0.4 | 25 | -2.6 | 27 | -19.0 | -24.1 | 21 | -10.7 | 27 | 9 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 2.8 | 83 | 47 | 24 | |
| 上旬 | -2.3 | 2.4 | 5.1 | 07 | -1.4 | 01 | -7.9 | -15.6 | 01 | -1.9 | 08 | 7 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.9 | 75 | 48 | 06 | |
| 中旬 | -1.8 | 2.0 | 4.3 | 20 | -0.7 | 15 | -5.7 | -11.7 | 14 | -1.4 | 16 | 9 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.3 | 78 | 45 | 18 | |
| 下旬 | -0.1 | 3.9 | 9.1 | 31 | 0.4 | 22 | -4.6 | -8.5 | 27 | 3.8 | 31 | 7 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.0 | 78 | 29 | 27 | |
| 上旬 | 1.9 | 6.1 | 10.7 | 05 | 1.5 | 07 | -2.8 | -11.4 | 08 | 1.2 | 03 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.8 | 80 | 33 | 02 | |
| 中旬 | 5.7 | 11.1 | 17.5 | 14 | 5.3 | 20 | 1.1 | -3.3 | 13 | 4.3 | 17 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7.2 | 76 | 22 | 12 | |
| 下旬 | 4.5 | 9.3 | 14.4 | 30 | 5.3 | 21 | -0.7 | -5.7 | 30 | 4.8 | 26 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.9 | 71 | 22 | 28 | |
| 上旬 | 11.5 | 18.3 | 23.0 | 08 | 14.1 | 03 | 5.0 | 0.4 | 07 | 8.8 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 71 | 31 | 08 | |
| 中旬 | 11.8 | 19.0 | 23.0 | 15 | 11.9 | 11 | 4.3 | 1.5 | 20 | 7.1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 60 | 20 | 19 | |
| 下旬 | 11.0 | 15.8 | 19.9 | 29 | 11.6 | 26 | 6.8 | 4.7 | 27 | 9.2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 78 | 29 | 21 | |
| 上旬 | 13.6 | 17.9 | 24.8 | 06 | 14.5 | 01 | 9.5 | 6.4 | 06 | 12.4 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.4 | 84 | 33 | 06 | |
| 中旬 | 14.4 | 19.7 | 25.7 | 18 | 12.3 | 11 | 10.4 | 6.9 | 12 | 12.8 | 19* | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.6 | 80 | 47 | 18 | |
| 下旬 | 16.2 | 20.8 | 26.6 | 26 | 15.8 | 21 | 11.7 | 8.3 | 30 | 14.8 | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.6 | 82 | 44 | 29 | |
| 上旬 | 17.1 | 21.2 | 24.6 | 06 | 14.6 | 10 | 13.4 | 11.5 | 05 | 16.7 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.9 | 85 | 56 | 04 | |
| 中旬 | 15.8 | 19.3 | 20.8 | 20* | 16.8 | 18 | 12.1 | 8.2 | 17 | 14.7 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.9 | 86 | 62 | 16 | |
| 下旬 | 19.8 | 24.3 | 27.6 | 24 | 21.2 | 22 | 15.4 | 10.9 | 26 | 19.0 | 30 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.9 | 83 | 46 | 24 | |
| 上旬 | 20.3 | 24.2 | 28.2 | 03 | 20.1 | 07 | 16.2 | 7.7 | 10 | 19.2 | 01 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 21.0 | 86 | 49 | 09 | |
| 中旬 | 22.4 | 26.5 | 28.5 | 20 | 25.3 | 16 | 19.0 | 16.1 | 11 | 20.9 | 12 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 23.8 | 86 | 63 | 13 | |
| 下旬 | 19.2 | 22.3 | 25.8 | 21 | 18.7 | 24 | 16.4 | 12.9 | 29 | 20.0 | 21 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.5 | 85 | 64 | 29 | |
| 上旬 | 16.9 | 21.7 | 26.4 | 01 | 19.5 | 05 | 12.7 | 7.9 | 09 | 16.6 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.0 | 81 | 52 | 10 | |
| 中旬 | 14.0 | 19.8 | 21.8 | 12 | 17.0 | 20 | 7.2 | 3.4 | 17 | 13.5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 78 | 44 | 19 | |
| 下旬 | 10.9 | 17.3 | 21.1 | 24 | 13.0 | 27 | 3.7 | -1.3 | 28 | 10.4 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10.7 | 76 | 35 | 22 | |
| 上旬 | 9.2 | 14.3 | 16.2 | 07 | 10.0 | 09 | 3.7 | 0.0 | 04 | 8.9 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 82 | 49 | 10* | |
| 中旬 | 9.1 | 16.8 | 21.0 | 14 | 10.8 | 18 | 1.4 | -3.3 | 19 | 6.6 | 17 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 10.1 | 81 | 34 | 19 | |
| 下旬 | 4.3 | 9.2 | 14.9 | 28 | 2.8 | 24 | -1.4 | -8.9 | 25 | 8.8 | 21 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 6.7 | 76 | 38 | 22 | |
| 上旬 | 2.7 | 7.4 | 11.4 | 01 | 3.1 | 07 | -1.7 | -11.0 | 08 | 6.9 | 01 | 2 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6.1 | 79 | 42 | 10 | |
| 中旬 | 3.9 | 7.2 | 11.1 | 13 | 2.2 | 19 | 0.7 | -3.1 | 18 | 6.0 | 13 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6.8 | 83 | 52 | 18 | |
| 下旬 | -0.1 | 3.1 | 8.0 | 21 | 0.6 | 22 | -3.7 | -8.1 | 22 | 0.1 | 23 | 6 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.4 | 85 | 49 | 29 | |
| 上旬 | -3.0 | 0.1 | 6.0 | 06 | -3.6 | 08 | -7.4 | -14.9 | 10 | -2.9 | 03 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 4.3 | 86 | 55 | 08* | |
| 中旬 | -4.2 | -1.5 | 3.4 | 18 | -4.1 | 12 | -7.0 | -9.4 | 17 | -3.6 | 14 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.7 | 82 | 52 | 14 | |
| 下旬 | -3.2 | 1.8 | 7.8 | 23 | -2.5 | 28 | -11.2 | -20.0 | 29 | 0.6 | 24 | 8 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.4 | 83 | 53 | 31 | |