旬ごとの値
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倶知安（後志地方) 1982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 | -3.9 | -1.0 | 4.1 | 04 | -5.1 | 07 | -8.0 | -14.7 | 07 | -2.5 | 09 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.8 | 80 | 48 | 02 | |
| 中旬 | -7.5 | -3.6 | 4.7 | 12 | -9.1 | 15 | -12.3 | -23.9 | 16 | -6.6 | 19* | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 2.9 | 80 | 46 | 16* | |
| 下旬 | -5.9 | -3.1 | -0.1 | 21 | -5.5 | 30 | -9.0 | -15.5 | 26 | -6.8 | 21 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 3.4 | 84 | 47 | 21 | |
| 上旬 | -10.2 | -5.9 | -1.0 | 03 | -7.6 | 05 | -16.1 | -24.0 | 05 | -9.0 | 03 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.4 | 83 | 49 | 09 | |
| 中旬 | -5.8 | -1.5 | 1.4 | 19 | -4.8 | 11 | -10.9 | -22.1 | 14 | -4.5 | 20 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.5 | 84 | 55 | 14* | |
| 下旬 | -4.3 | -0.4 | 3.9 | 28 | -3.9 | 26 | -9.5 | -15.8 | 24 | -4.0 | 21 | 7 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 3.6 | 79 | 45 | 25 | |
| 上旬 | -2.3 | 1.1 | 4.1 | 04 | -4.0 | 07 | -5.3 | -7.2 | 08* | -1.7 | 05 | 8 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.3 | 82 | 50 | 07* | |
| 中旬 | -1.3 | 2.3 | 6.0 | 15 | 0.0 | 19 | -6.6 | -13.1 | 20 | -0.4 | 15 | 8 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.0 | 70 | 33 | 15 | |
| 下旬 | 0.0 | 3.6 | 9.0 | 30 | 0.7 | 26 | -3.7 | -9.0 | 29 | 3.2 | 30 | 7 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.9 | 80 | 42 | 28 | |
| 上旬 | 1.6 | 6.0 | 12.8 | 07 | 1.9 | 02 | -3.2 | -10.7 | 05 | 0.7 | 09 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.2 | 75 | 30 | 07 | |
| 中旬 | 3.3 | 6.9 | 10.8 | 13 | 3.3 | 18 | -0.8 | -9.0 | 12 | 4.3 | 14 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.0 | 77 | 37 | 13 | |
| 下旬 | 6.1 | 11.9 | 15.3 | 25 | 8.4 | 21 | 0.4 | -3.3 | 22 | 4.6 | 30 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.5 | 70 | 20 | 25 | |
| 上旬 | 10.8 | 16.8 | 20.6 | 10 | 11.7 | 05 | 5.7 | 3.1 | 08 | 7.7 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 75 | 29 | 08 | |
| 中旬 | 10.1 | 16.0 | 21.5 | 11 | 9.3 | 14 | 3.3 | 0.0 | 20 | 7.2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 68 | 21 | 15 | |
| 下旬 | 11.5 | 16.2 | 22.5 | 27 | 8.1 | 22 | 6.7 | 2.4 | 31 | 11.4 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 73 | 31 | 29 | |
| 上旬 | 13.2 | 18.4 | 25.1 | 06 | 11.8 | 01 | 7.3 | 3.9 | 06 | 10.0 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 10.8 | 74 | 33 | 08 | |
| 中旬 | 14.2 | 21.3 | 25.2 | 11 | 14.8 | 13 | 6.6 | 2.0 | 14 | 11.4 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 11.0 | 69 | 24 | 14 | |
| 下旬 | 14.5 | 20.0 | 24.9 | 21 | 13.2 | 28 | 9.9 | 6.4 | 30 | 12.7 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.7 | 77 | 35 | 21 | |
| 上旬 | 18.4 | 25.8 | 29.9 | 10 | 21.5 | 01 | 11.3 | 8.7 | 06 | 15.5 | 09 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 14.9 | 72 | 34 | 07 | |
| 中旬 | 19.6 | 24.7 | 30.2 | 11 | 19.6 | 15 | 15.8 | 14.1 | 14 | 19.0 | 11 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 17.4 | 77 | 36 | 14 | |
| 下旬 | 18.6 | 23.0 | 26.7 | 24 | 19.4 | 27 | 15.1 | 11.1 | 28 | 17.2 | 31 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 17.3 | 81 | 48 | 21 | |
| 上旬 | 22.4 | 27.5 | 30.2 | 04 | 25.2 | 10 | 18.9 | 17.1 | 05 | 20.8 | 02 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 21.1 | 78 | 48 | 04 | |
| 中旬 | 21.5 | 26.3 | 29.2 | 20 | 18.5 | 12 | 18.0 | 15.9 | 12 | 20.8 | 18 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 20.4 | 79 | 41 | 15 | |
| 下旬 | 21.0 | 24.9 | 29.7 | 29 | 21.1 | 27 | 18.0 | 13.9 | 31 | 21.2 | 29 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 20.2 | 80 | 55 | 25 | |
| 上旬 | 15.8 | 22.7 | 27.1 | 01 | 18.4 | 10 | 9.2 | 4.3 | 04 | 14.1 | 02 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.1 | 79 | 31 | 05 | |
| 中旬 | 15.3 | 21.5 | 23.5 | 20* | 17.3 | 13 | 9.0 | 4.7 | 15 | 14.1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.2 | 82 | 44 | 19 | |
| 下旬 | 14.6 | 20.0 | 22.7 | 26 | 17.7 | 28 | 9.0 | 4.6 | 30 | 16.1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 77 | 33 | 29 | |
| 上旬 | 9.1 | 17.5 | 20.2 | 07 | 13.9 | 05 | 1.6 | -0.8 | 06 | 4.1 | 08 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 9.0 | 77 | 31 | 02 | |
| 中旬 | 11.5 | 16.9 | 20.4 | 19 | 9.8 | 17 | 5.8 | -0.3 | 18 | 12.9 | 20 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10.5 | 75 | 38 | 13 | |
| 下旬 | 8.3 | 14.5 | 18.5 | 22 | 6.1 | 25 | 2.2 | -0.2 | 22 | 6.2 | 31 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.4 | 76 | 23 | 22 | |
| 上旬 | 5.2 | 9.9 | 14.9 | 04* | 4.5 | 02 | 0.6 | -3.5 | 06 | 6.9 | 04 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.8 | 74 | 37 | 03 | |
| 中旬 | 5.7 | 9.5 | 12.8 | 16 | 3.9 | 20 | 2.0 | -2.1 | 15 | 6.4 | 12 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7.2 | 78 | 40 | 19 | |
| 下旬 | -0.2 | 4.2 | 12.0 | 30 | -1.6 | 25 | -5.5 | -12.9 | 29 | 2.8 | 30 | 6 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 5.2 | 81 | 48 | 23 | |
| 上旬 | -0.7 | 1.8 | 5.1 | 05 | -4.7 | 06 | -3.8 | -7.9 | 06 | 0.1 | 09 | 5 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 4.3 | 74 | 46 | 09 | |
| 中旬 | -3.1 | -0.2 | 1.9 | 20 | -3.2 | 13 | -7.2 | -13.5 | 16 | -3.3 | 11 | 10 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.1 | 83 | 52 | 20 | |
| 下旬 | -1.7 | 1.7 | 8.3 | 23 | -4.1 | 31 | -6.4 | -11.5 | 22 | -1.0 | 23 | 9 | 0 | 11 | 0 | 4 | 0 | 0 | 0 | 4.7 | 86 | 52 | 23 | |