旬ごとの値
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倶知安（後志地方) 2004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 | -4.2 | -1.2 | 1.3 | 10 | -3.0 | 06 | -8.6 | -14.6 | 06 | -3.7 | 08 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.6 | 79 | 44 | 05 | |
| 中旬 | -3.5 | 0.0 | 2.5 | 13 | -2.6 | 18 | -7.8 | -17.2 | 19 | -1.1 | 20 | 8 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.9 | 81 | 54 | 20 | |
| 下旬 | -5.9 | -1.2 | 4.2 | 21 | -4.1 | 28 | -11.5 | -17.7 | 29 | -3.3 | 21 | 10 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 3.2 | 79 | 43 | 29* | |
| 上旬 | -5.5 | -1.8 | 1.5 | 03 | -4.6 | 04 | -10.4 | -15.5 | 02 | -6.7 | 03 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.3 | 81 | 49 | 09 | |
| 中旬 | -2.1 | 1.5 | 4.8 | 14 | -1.3 | 18 | -6.5 | -15.8 | 20 | 0.1 | 15 | 8 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 4.1 | 77 | 40 | 20* | |
| 下旬 | -1.2 | 2.4 | 3.8 | 29 | -4.5 | 27 | -4.9 | -7.6 | 27 | 0.2 | 22 | 6 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 4.5 | 78 | 38 | 24 | |
| 上旬 | -4.9 | -1.4 | 8.4 | 10 | -5.8 | 03 | -9.5 | -18.4 | 04 | -4.7 | 10 | 9 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.4 | 77 | 31 | 07 | |
| 中旬 | -0.5 | 3.1 | 9.9 | 17 | -1.5 | 14 | -4.5 | -8.2 | 16 | 0.8 | 17 | 7 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.1 | 68 | 33 | 12 | |
| 下旬 | 1.6 | 6.1 | 9.6 | 29 | 3.0 | 21 | -3.8 | -10.7 | 21 | 0.2 | 30 | 2 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.8 | 70 | 26 | 22 | |
| 上旬 | 2.1 | 6.5 | 10.6 | 09 | 1.2 | 02 | -2.9 | -7.5 | 01 | 1.2 | 07 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 4.8 | 67 | 26 | 04 | |
| 中旬 | 5.8 | 11.1 | 19.0 | 19 | 5.3 | 17 | 0.2 | -4.6 | 11 | 3.5 | 20 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.9 | 65 | 15 | 15 | |
| 下旬 | 5.6 | 10.1 | 17.9 | 29 | 5.7 | 24 | 0.8 | -2.8 | 26 | 5.6 | 30 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.6 | 63 | 17 | 29 | |
| 上旬 | 9.7 | 15.9 | 22.4 | 09 | 11.6 | 03 | 3.9 | -1.3 | 02 | 6.5 | 10 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 62 | 15 | 01 | |
| 中旬 | 13.2 | 18.0 | 23.7 | 20 | 12.4 | 13 | 7.6 | 2.4 | 12 | 12.9 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.6 | 72 | 14 | 12 | |
| 下旬 | 13.6 | 18.8 | 26.7 | 27 | 13.9 | 22 | 9.3 | 6.6 | 23 | 13.3 | 29 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11.5 | 75 | 32 | 27 | |
| 上旬 | 14.9 | 21.3 | 26.7 | 04 | 18.5 | 02 | 8.7 | 4.8 | 06 | 13.0 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 10.3 | 64 | 17 | 04 | |
| 中旬 | 16.2 | 22.1 | 25.5 | 20 | 18.4 | 15 | 10.3 | 3.6 | 16 | 18.1 | 20 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 12.0 | 66 | 25 | 18 | |
| 下旬 | 18.2 | 23.2 | 26.3 | 28 | 20.2 | 30 | 15.1 | 13.5 | 26 | 18.4 | 21 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.9 | 81 | 47 | 28 | |
| 上旬 | 17.7 | 22.6 | 26.0 | 03 | 19.1 | 01 | 13.8 | 8.4 | 02 | 18.0 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.7 | 77 | 29 | 03 | |
| 中旬 | 19.3 | 23.8 | 27.5 | 17 | 19.0 | 11 | 16.2 | 14.3 | 14* | 19.6 | 17 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18.3 | 82 | 50 | 19 | |
| 下旬 | 23.1 | 28.2 | 32.6 | 30 | 23.4 | 21 | 18.8 | 14.7 | 23 | 22.0 | 24 | 0 | 3 | 0 | 0 | 0 | 9 | 2 | 0 | 21.5 | 76 | 48 | 23 | |
| 上旬 | 24.0 | 28.7 | 30.2 | 05 | 26.3 | 10 | 20.3 | 16.9 | 10 | 21.4 | 01 | 0 | 1 | 0 | 0 | 0 | 10 | 2 | 0 | 22.9 | 77 | 44 | 09 | |
| 中旬 | 18.0 | 23.3 | 27.6 | 11 | 18.1 | 20 | 13.5 | 10.8 | 14 | 16.3 | 12 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.3 | 80 | 42 | 14 | |
| 下旬 | 17.6 | 23.5 | 26.1 | 24 | 21.0 | 29 | 11.6 | 8.1 | 26 | 17.3 | 31 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.1 | 76 | 35 | 27 | |
| 上旬 | 17.6 | 23.5 | 27.6 | 08 | 20.4 | 10* | 11.7 | 8.9 | 10 | 16.2 | 08 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 14.7 | 74 | 34 | 01 | |
| 中旬 | 15.8 | 21.7 | 25.2 | 16 | 18.5 | 14 | 10.2 | 6.6 | 11 | 15.3 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.7 | 77 | 31 | 15 | |
| 下旬 | 14.8 | 19.5 | 22.2 | 26 | 17.3 | 22 | 10.1 | 8.3 | 26 | 13.1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 80 | 32 | 23 | |
| 上旬 | 12.1 | 18.6 | 22.2 | 07 | 15.5 | 03 | 6.0 | 2.7 | 03 | 10.3 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 77 | 31 | 01 | |
| 中旬 | 10.7 | 16.8 | 19.9 | 20 | 12.9 | 17 | 4.4 | -0.5 | 18 | 13.0 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.6 | 73 | 31 | 18* | |
| 下旬 | 6.3 | 11.3 | 18.4 | 31 | 2.4 | 27 | 1.6 | -1.2 | 27 | 4.3 | 23 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.2 | 74 | 37 | 30 | |
| 上旬 | 9.5 | 13.0 | 15.6 | 06 | 8.7 | 07 | 5.4 | -1.9 | 10 | 9.7 | 04 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.2 | 76 | 35 | 09 | |
| 中旬 | 5.0 | 9.5 | 17.4 | 11 | 3.4 | 16 | 1.0 | -3.5 | 18 | 11.5 | 11 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.8 | 75 | 42 | 16 | |
| 下旬 | 2.2 | 6.2 | 12.7 | 23 | -2.5 | 29 | -2.0 | -7.8 | 30 | 1.3 | 24 | 3 | 0 | 6 | 0 | 2 | 0 | 0 | 0 | 5.1 | 69 | 37 | 24 | |
| 上旬 | 1.7 | 4.6 | 10.0 | 03 | -0.3 | 08 | -1.7 | -4.0 | 01 | 4.3 | 04 | 4 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 5.2 | 73 | 46 | 02* | |
| 中旬 | -2.1 | 1.0 | 6.0 | 20 | -2.3 | 18 | -6.7 | -13.9 | 20 | -2.8 | 16 | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.2 | 78 | 47 | 11 | |
| 下旬 | -6.1 | -3.4 | 0.9 | 25 | -7.4 | 22 | -9.3 | -15.8 | 30 | -6.3 | 24 | 11 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | 3.2 | 81 | 51 | 22 | |